research papers
The anisotropy of deformations in potassium acid phthalate crystals arising under the action of an external electric field up to 1 kV mm−1 applied along the [001] polar axis was studied using X-ray diffraction methods at room temperature. Electrical conductivity was measured and rocking curves for reflections 400, 070 and 004 were obtained by time-resolved X-ray diffractometry in Laue and Bragg geometries. Two saturation processes were observed from the time dependences of the electrical conductivity. A shift in the diffraction peaks and a change in their intensity were found, which indicated a deformation of the crystal structure. Rapid piezoelectric deformation and reversible relaxation-like deformation, kinetically similar to the electrical conductivity of a crystal, were revealed. The deformation depended on the polarity and strength of the applied field. The deformation was more noticeable in the [100] direction and was practically absent in the [001] direction of the applied field. X-ray diffraction analysis revealed a disordered arrangement of potassium atoms, i.e. additional positions and vacancies. The heights of potential barriers between the positions of K+ ions and the paths of their possible migration in the crystal structure of potassium acid phthalate were determined. The data obtained by time-resolved X-ray diffractometry and X-ray structure analysis, along with additional electrophysical measurements, allow the conclusion that the migration of charge carriers (potassium cations) leads to lateral deformation of the crystal structure of potassium phthalate in an external electric field.
Keywords: charge-carrier migration; structure deformations; time-resolved X-ray diffractometry; potassium acid phthalate; external electric fields; X-ray structural analysis.
Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600576721007366/nb5302sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600576721007366/nb5302Isup2.hkl |
CCDC reference: 2077599
Computing details top
Data collection: CrysAlis PRO 1.171.39.46 (Rigaku OD, 2018); cell refinement: CrysAlis PRO 1.171.39.46 (Rigaku OD, 2018); data reduction: CrysAlis PRO 1.171.39.46 (Rigaku OD, 2018).
(I) top
Crystal data top
C8H5K0.992O4 | F(000) = 415 |
Mr = 203.91 | Dx = 1.640 Mg m−3 |
Orthorhombic, Pca21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2c -2ac | Cell parameters from 7072 reflections |
a = 9.6017 (2) Å | θ = 3.7–32.1° |
b = 13.3049 (4) Å | µ = 0.61 mm−1 |
c = 6.4665 (1) Å | T = 295 K |
V = 826.09 (3) Å3 | Plate, colourless |
Z = 4 | 0.39 × 0.23 × 0.05 mm |
Data collection top
Xcalibur, EosS2 with high theta cut diffractometer | 2291 independent reflections |
Radiation source: X-ray tube | 1980 reflections with I > 3σ(I) |
Graphite monochromator | Rint = 0.028 |
Detector resolution: 16.1745 pixels mm-1 | θmax = 29.8°, θmin = 3.7° |
ω scans | h = −10→13 |
Absorption correction: analytical CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018) Analytical numeric absorption correction using a multifaceted crystal model based on expressions derived by R.C. Clark & J.S. Reid. (Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. | k = −18→18 |
Tmin = 0.879, Tmax = 0.971 | l = −9→9 |
16577 measured reflections |
Refinement top
Refinement on F | All H-atom parameters refined |
R[F2 > 2σ(F2)] = 0.024 | Weighting scheme based on measured s.u.'s w = 1/(σ2(F) + 0.0001F2) |
wR(F2) = 0.025 | (Δ/σ)max = 0.009 |
S = 1.21 | Δρmax = 0.12 e Å−3 |
2291 reflections | Δρmin = −0.14 e Å−3 |
152 parameters | Absolute structure: 1049 of Friedel pairs used in the refinement |
0 restraints | Absolute structure parameter: −0.03 (3) |
1 constraint |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
x | y | z | Uiso*/Ueq | Occ. (<1) | |
K1 | 0.40148 (9) | 0.53893 (10) | 0.8853 (12) | 0.0287 (2) | 0.757 (3) |
K2 | 0.3974 (7) | 0.5342 (5) | 0.8899 (19) | 0.088 (2) | 0.212 (3) |
K3 | 0.403 (2) | 0.579 (2) | 0.894 (4) | 0.047 (7)* | 0.023 (3) |
O1 | 0.33875 (11) | 0.37280 (8) | 0.6170 (11) | 0.0426 (3) | |
O2 | 0.20177 (11) | 0.23701 (8) | 0.6152 (12) | 0.0389 (3) | |
O3 | 0.64490 (9) | 0.40689 (7) | 0.7932 (12) | 0.0398 (3) | |
O4 | 0.49986 (9) | 0.35611 (7) | 1.0384 (11) | 0.0348 (3) | |
C1 | 0.55798 (13) | 0.24143 (10) | 0.7703 (11) | 0.0274 (4) | |
C2 | 0.44094 (13) | 0.21074 (10) | 0.6589 (12) | 0.0296 (4) | |
C3 | 0.32245 (15) | 0.28227 (11) | 0.6288 (12) | 0.0306 (4) | |
C4 | 0.66863 (15) | 0.17485 (11) | 0.7921 (12) | 0.0349 (4) | |
C5 | 0.56862 (11) | 0.34278 (9) | 0.8736 (12) | 0.0281 (4) | |
C6 | 0.43699 (16) | 0.11544 (11) | 0.5722 (12) | 0.0369 (5) | |
C7 | 0.66267 (16) | 0.07981 (11) | 0.7084 (12) | 0.0389 (5) | |
C8 | 0.54716 (18) | 0.04983 (12) | 0.5977 (12) | 0.0412 (5) | |
H1 | 0.7484 (15) | 0.1966 (9) | 0.863 (3) | 0.033 (3)* | |
H2 | 0.5412 (18) | −0.0161 (15) | 0.544 (3) | 0.053 (5)* | |
H3 | 0.125 (2) | 0.2771 (15) | 0.595 (3) | 0.069 (7)* | |
H4 | 0.7388 (17) | 0.0356 (10) | 0.722 (3) | 0.033 (4)* | |
H6 | 0.3557 (16) | 0.0992 (11) | 0.503 (3) | 0.040 (4)* |
Atomic displacement parameters (Å2) top
U11 | U22 | U33 | U12 | U13 | U23 | |
K1 | 0.0290 (3) | 0.0325 (5) | 0.0246 (4) | 0.0134 (3) | −0.0004 (4) | 0.0006 (4) |
K2 | 0.111 (4) | 0.092 (5) | 0.060 (4) | 0.009 (3) | −0.013 (3) | −0.016 (4) |
O1 | 0.0415 (6) | 0.0336 (5) | 0.0526 (7) | 0.0004 (4) | −0.0112 (5) | −0.0009 (5) |
O2 | 0.0305 (6) | 0.0405 (6) | 0.0456 (6) | −0.0018 (4) | −0.0081 (5) | 0.0044 (5) |
O3 | 0.0350 (5) | 0.0424 (6) | 0.0419 (6) | −0.0115 (4) | 0.0016 (5) | 0.0036 (5) |
O4 | 0.0364 (5) | 0.0396 (6) | 0.0282 (5) | −0.0033 (4) | 0.0036 (4) | −0.0052 (4) |
C1 | 0.0279 (6) | 0.0321 (7) | 0.0220 (6) | −0.0010 (5) | 0.0030 (6) | 0.0026 (5) |
C2 | 0.0306 (7) | 0.0322 (7) | 0.0259 (7) | −0.0017 (5) | 0.0005 (6) | 0.0025 (6) |
C3 | 0.0314 (8) | 0.0361 (8) | 0.0243 (7) | −0.0018 (5) | −0.0044 (5) | −0.0019 (6) |
C4 | 0.0317 (7) | 0.0432 (8) | 0.0297 (6) | 0.0032 (6) | −0.0009 (6) | 0.0049 (7) |
C5 | 0.0212 (5) | 0.0350 (6) | 0.0279 (6) | −0.0002 (4) | −0.0042 (7) | 0.0018 (7) |
C6 | 0.0411 (8) | 0.0374 (8) | 0.0322 (7) | −0.0043 (6) | −0.0025 (7) | −0.0023 (6) |
C7 | 0.0420 (9) | 0.0394 (8) | 0.0354 (8) | 0.0131 (7) | 0.0054 (6) | 0.0049 (7) |
C8 | 0.0554 (10) | 0.0315 (8) | 0.0368 (8) | 0.0039 (7) | 0.0047 (8) | −0.0022 (7) |
Geometric parameters (Å, º) top
K1—K1i | 3.887 (9) | K3—O3ii | 2.63 (3) |
K1—K1ii | 3.887 (9) | K3—O3iii | 2.57 (2) |
K1—K2 | 0.079 (8) | K3—O4i | 2.63 (3) |
K1—K2i | 3.865 (13) | O1—C3 | 1.2170 (19) |
K1—K2ii | 3.914 (13) | O2—C3 | 1.3088 (19) |
K1—K3 | 0.54 (3) | O2—H3 | 0.92 (2) |
K1—O1 | 2.874 (7) | O3—C5 | 1.239 (5) |
K1—O3ii | 2.770 (10) | O4—C5 | 1.266 (9) |
K1—O3iii | 2.635 (3) | C1—C2 | 1.396 (6) |
K1—O4 | 2.791 (4) | C1—C4 | 1.391 (2) |
K1—O4i | 2.807 (9) | C1—C5 | 1.509 (5) |
K1—C5 | 3.0646 (17) | C2—C3 | 1.496 (2) |
K2—K2i | 3.894 (16) | C2—C6 | 1.387 (5) |
K2—K2ii | 3.894 (16) | C4—C7 | 1.376 (5) |
K2—K3 | 0.60 (3) | C4—H1 | 0.939 (16) |
K2—O1 | 2.836 (11) | C6—C8 | 1.381 (3) |
K2—O3ii | 2.753 (14) | C6—H6 | 0.926 (16) |
K2—O3iii | 2.623 (7) | C7—C8 | 1.379 (6) |
K2—O4 | 2.740 (8) | C7—H4 | 0.942 (15) |
K2—O4i | 2.876 (12) | C8—H2 | 0.94 (2) |
K2—C5 | 3.034 (7) | ||
K1i—K1—K1ii | 112.59 (10) | K1v—K2—O4i | 68.0 (2) |
K1i—K1—K1iii | 114.81 (16) | K1v—K2—C5 | 110.1 (3) |
K1i—K1—K1iv | 57.86 (11) | K1vi—K2—K2i | 163.6 (2) |
K1i—K1—K1v | 72.97 (16) | K1vi—K2—K2ii | 73.9 (3) |
K1i—K1—K1vi | 160.73 (8) | K1vi—K2—K2iii | 49.25 (18) |
K1i—K1—K2 | 110 (9) | K1vi—K2—K2iv | 131.2 (3) |
K1i—K1—K2i | 1.13 (11) | K1vi—K2—K2v | 96.9 (2) |
K1i—K1—K2ii | 112.77 (15) | K1vi—K2—K2vi | 1.06 (12) |
K1i—K1—K2iv | 58.32 (16) | K1vi—K2—K3 | 91 (3) |
K1i—K1—K2v | 72.62 (19) | K1vi—K2—K3i | 156.3 (4) |
K1i—K1—K2vi | 160.42 (12) | K1vi—K2—K3ii | 73.9 (4) |
K1i—K1—K3 | 110 (3) | K1vi—K2—K3v | 96.0 (4) |
K1i—K1—K3i | 7.6 (4) | K1vi—K2—K3vi | 7.0 (3) |
K1i—K1—K3ii | 110.1 (4) | K1vi—K2—O1 | 110.0 (2) |
K1i—K1—K3v | 75.7 (4) | K1vi—K2—O3ii | 36.10 (13) |
K1i—K1—K3vi | 166.0 (3) | K1vi—K2—O3iii | 63.7 (3) |
K1i—K1—O1 | 52.76 (14) | K1vi—K2—O4 | 89.5 (3) |
K1i—K1—O3ii | 159.99 (12) | K1vi—K2—O4i | 144.1 (2) |
K1i—K1—O3iii | 109.9 (3) | K1vi—K2—C5 | 113.5 (3) |
K1i—K1—O4 | 84.15 (17) | K2i—K2—K2ii | 112.2 (2) |
K1i—K1—O4i | 45.85 (12) | K2i—K2—K2iii | 117.0 (3) |
K1i—K1—C5 | 59.85 (17) | K2i—K2—K2iv | 57.3 (2) |
K1ii—K1—K1iii | 114.81 (16) | K2i—K2—K2v | 73.1 (3) |
K1ii—K1—K1iv | 57.86 (11) | K2i—K2—K2vi | 163.3 (3) |
K1ii—K1—K1v | 160.73 (8) | K2i—K2—K3 | 103 (3) |
K1ii—K1—K1vi | 72.97 (16) | K2i—K2—K3i | 8.5 (4) |
K1ii—K1—K2 | 74 (9) | K2i—K2—K3ii | 109.9 (4) |
K1ii—K1—K2i | 112.28 (15) | K2i—K2—K3v | 75.9 (4) |
K1ii—K1—K2ii | 1.09 (10) | K2i—K2—K3vi | 168.5 (4) |
K1ii—K1—K2iv | 57.63 (16) | K2i—K2—O1 | 53.6 (2) |
K1ii—K1—K2v | 160.13 (13) | K2i—K2—O3ii | 158.1 (3) |
K1ii—K1—K2vi | 72.12 (19) | K2i—K2—O3iii | 109.8 (4) |
K1ii—K1—K3 | 99 (3) | K2i—K2—O4 | 84.7 (3) |
K1ii—K1—K3i | 109.1 (4) | K2i—K2—O4i | 44.7 (2) |
K1ii—K1—K3ii | 7.1 (4) | K2i—K2—C5 | 60.0 (2) |
K1ii—K1—K3v | 165.3 (3) | K2ii—K2—K2iii | 117.0 (3) |
K1ii—K1—K3vi | 74.7 (4) | K2ii—K2—K2iv | 57.3 (2) |
K1ii—K1—O1 | 113.53 (13) | K2ii—K2—K2v | 163.3 (3) |
K1ii—K1—O3ii | 49.88 (14) | K2ii—K2—K2vi | 73.1 (3) |
K1ii—K1—O3iii | 135.7 (3) | K2ii—K2—K3 | 98 (3) |
K1ii—K1—O4 | 46.20 (16) | K2ii—K2—K3i | 109.4 (4) |
K1ii—K1—O4i | 129.28 (9) | K2ii—K2—K3ii | 8.3 (4) |
K1ii—K1—C5 | 62.52 (17) | K2ii—K2—K3v | 168.1 (4) |
K1iii—K1—K1iv | 155.65 (4) | K2ii—K2—K3vi | 75.4 (4) |
K1iii—K1—K1v | 49.17 (12) | K2ii—K2—O1 | 116.1 (3) |
K1iii—K1—K1vi | 49.17 (12) | K2ii—K2—O3ii | 49.8 (2) |
K1iii—K1—K2 | 50 (6) | K2ii—K2—O3iii | 137.3 (4) |
K1iii—K1—K2i | 115.8 (2) | K2ii—K2—O4 | 47.5 (2) |
K1iii—K1—K2ii | 115.5 (2) | K2ii—K2—O4i | 127.0 (2) |
K1iii—K1—K2iv | 156.27 (9) | K2ii—K2—C5 | 63.8 (2) |
K1iii—K1—K2v | 49.06 (16) | K2iii—K2—K2iv | 158.5 (2) |
K1iii—K1—K2vi | 49.57 (16) | K2iii—K2—K2v | 49.7 (2) |
K1iii—K1—K3 | 104 (2) | K2iii—K2—K2vi | 49.7 (2) |
K1iii—K1—K3i | 112.0 (4) | K2iii—K2—K3 | 106 (2) |
K1iii—K1—K3ii | 111.5 (4) | K2iii—K2—K3i | 113.4 (4) |
K1iii—K1—K3v | 50.9 (3) | K2iii—K2—K3ii | 113.2 (4) |
K1iii—K1—K3vi | 51.7 (3) | K2iii—K2—K3v | 51.3 (4) |
K1iii—K1—O1 | 68.46 (8) | K2iii—K2—K3vi | 51.7 (4) |
K1iii—K1—O3ii | 84.13 (12) | K2iii—K2—O1 | 70.35 (18) |
K1iii—K1—O3iii | 31.11 (8) | K2iii—K2—O3ii | 84.7 (2) |
K1iii—K1—O4 | 98.46 (7) | K2iii—K2—O3iii | 31.54 (15) |
K1iii—K1—O4i | 115.77 (18) | K2iii—K2—O4 | 101.0 (2) |
K1iii—K1—C5 | 109.41 (4) | K2iii—K2—O4i | 115.6 (3) |
K1iv—K1—K1v | 130.83 (19) | K2iii—K2—C5 | 112.08 (19) |
K1iv—K1—K1vi | 130.83 (19) | K2iv—K2—K2v | 130.3 (3) |
K1iv—K1—K2 | 109 (5) | K2iv—K2—K2vi | 130.3 (3) |
K1iv—K1—K2i | 57.21 (16) | K2iv—K2—K3 | 95 (2) |
K1iv—K1—K2ii | 57.68 (16) | K2iv—K2—K3i | 57.5 (4) |
K1iv—K1—K2iv | 0.71 (11) | K2iv—K2—K3ii | 57.9 (4) |
K1iv—K1—K2v | 130.5 (2) | K2iv—K2—K3v | 132.6 (4) |
K1iv—K1—K2vi | 130.0 (2) | K2iv—K2—K3vi | 132.1 (4) |
K1iv—K1—K3 | 100 (2) | K2iv—K2—O1 | 93.1 (2) |
K1iv—K1—K3i | 57.3 (3) | K2iv—K2—O3ii | 101.4 (3) |
K1iv—K1—K3ii | 58.1 (3) | K2iv—K2—O3iii | 164.5 (4) |
K1iv—K1—K3v | 133.1 (4) | K2iv—K2—O4 | 59.07 (16) |
K1iv—K1—K3vi | 132.1 (4) | K2iv—K2—O4i | 76.0 (2) |
K1iv—K1—O1 | 92.45 (9) | K2iv—K2—C5 | 46.45 (12) |
K1iv—K1—O3ii | 102.24 (16) | K2v—K2—K2vi | 97.6 (2) |
K1iv—K1—O3iii | 166.3 (3) | K2v—K2—K3 | 95 (3) |
K1iv—K1—O4 | 59.02 (6) | K2v—K2—K3i | 73.4 (4) |
K1iv—K1—O4i | 77.00 (10) | K2v—K2—K3ii | 155.9 (4) |
K1iv—K1—C5 | 46.25 (3) | K2v—K2—K3v | 7.9 (4) |
K1v—K1—K1vi | 96.04 (10) | K2v—K2—K3vi | 97.2 (4) |
K1v—K1—K2 | 87 (9) | K2v—K2—O1 | 53.2 (2) |
K1v—K1—K2i | 73.6 (2) | K2v—K2—O3ii | 128.0 (2) |
K1v—K1—K2ii | 161.74 (13) | K2v—K2—O3iii | 38.0 (3) |
K1v—K1—K2iv | 131.3 (2) | K2v—K2—O4 | 120.0 (3) |
K1v—K1—K2v | 0.84 (10) | K2v—K2—O4i | 68.4 (3) |
K1v—K1—K2vi | 96.69 (15) | K2v—K2—C5 | 109.3 (3) |
K1v—K1—K3 | 96 (3) | K2vi—K2—K3 | 91 (3) |
K1v—K1—K3i | 74.0 (4) | K2vi—K2—K3i | 155.8 (4) |
K1v—K1—K3ii | 154.5 (4) | K2vi—K2—K3ii | 73.0 (4) |
K1v—K1—K3v | 7.1 (4) | K2vi—K2—K3v | 96.7 (4) |
K1v—K1—K3vi | 96.3 (3) | K2vi—K2—K3vi | 7.8 (4) |
K1v—K1—O1 | 53.91 (12) | K2vi—K2—O1 | 109.7 (2) |
K1v—K1—O3ii | 126.89 (9) | K2vi—K2—O3ii | 35.91 (17) |
K1v—K1—O3iii | 37.50 (19) | K2vi—K2—O3iii | 64.6 (3) |
K1v—K1—O4 | 119.34 (15) | K2vi—K2—O4 | 88.4 (3) |
K1v—K1—O4i | 68.38 (17) | K2vi—K2—O4i | 145.2 (2) |
K1v—K1—C5 | 109.39 (19) | K2vi—K2—C5 | 112.5 (3) |
K1vi—K1—K2 | 53 (8) | K3—K2—K3i | 111 (3) |
K1vi—K1—K2i | 161.86 (13) | K3—K2—K3ii | 107 (3) |
K1vi—K1—K2ii | 73.16 (19) | K3—K2—K3v | 88 (3) |
K1vi—K1—K2iv | 130.6 (2) | K3—K2—K3vi | 84 (3) |
K1vi—K1—K2v | 96.17 (15) | K3—K2—O1 | 143 (3) |
K1vi—K1—K2vi | 1.05 (12) | K3—K2—O3ii | 72 (3) |
K1vi—K1—K3 | 87 (3) | K3—K2—O3iii | 78 (2) |
K1vi—K1—K3i | 154.4 (4) | K3—K2—O4 | 144 (3) |
K1vi—K1—K3ii | 73.1 (4) | K3—K2—O4i | 60 (3) |
K1vi—K1—K3v | 95.3 (3) | K3—K2—C5 | 142 (2) |
K1vi—K1—K3vi | 6.9 (3) | K3i—K2—K3ii | 106.0 (5) |
K1vi—K1—O1 | 107.98 (11) | K3i—K2—K3v | 77.3 (5) |
K1vi—K1—O3ii | 35.38 (9) | K3i—K2—K3vi | 162.5 (5) |
K1vi—K1—O3iii | 62.8 (2) | K3i—K2—O1 | 46.8 (4) |
K1vi—K1—O4 | 87.86 (19) | K3i—K2—O3ii | 158.5 (4) |
K1vi—K1—O4i | 145.06 (6) | K3i—K2—O3iii | 111.2 (5) |
K1vi—K1—C5 | 111.62 (19) | K3i—K2—O4 | 77.5 (4) |
K2—K1—K2i | 111 (9) | K3i—K2—O4i | 53.0 (4) |
K2—K1—K2ii | 75 (9) | K3i—K2—C5 | 53.2 (4) |
K2—K1—K2iv | 109 (5) | K3ii—K2—K3v | 162.2 (5) |
K2—K1—K2v | 86 (9) | K3ii—K2—K3vi | 76.4 (5) |
K2—K1—K2vi | 52 (8) | K3ii—K2—O1 | 108.1 (4) |
K2—K1—K3 | 139 (8) | K3ii—K2—O3ii | 54.3 (4) |
K2—K1—K3i | 103 (8) | K3ii—K2—O3iii | 137.4 (5) |
K2—K1—K3ii | 68 (8) | K3ii—K2—O4 | 39.7 (4) |
K2—K1—K3v | 92 (8) | K3ii—K2—O4i | 131.3 (4) |
K2—K1—K3vi | 59 (8) | K3ii—K2—C5 | 57.4 (4) |
K2—K1—O1 | 61 (10) | K3v—K2—K3vi | 95.3 (5) |
K2—K1—O3ii | 77 (10) | K3v—K2—O1 | 60.9 (4) |
K2—K1—O3iii | 81 (6) | K3v—K2—O3ii | 124.1 (4) |
K2—K1—O4 | 49 (5) | K3v—K2—O3iii | 34.0 (4) |
K2—K1—O4i | 149 (10) | K3v—K2—O4 | 127.9 (5) |
K2—K1—C5 | 66 (5) | K3v—K2—O4i | 64.9 (4) |
K2i—K1—K2ii | 112.44 (19) | K3v—K2—C5 | 116.7 (5) |
K2i—K1—K2iv | 57.7 (2) | K3vi—K2—O1 | 115.7 (4) |
K2i—K1—K2v | 73.3 (2) | K3vi—K2—O3ii | 33.0 (3) |
K2i—K1—K2vi | 161.55 (16) | K3vi—K2—O3iii | 61.9 (4) |
K2i—K1—K3 | 109 (3) | K3vi—K2—O4 | 95.3 (5) |
K2i—K1—K3i | 8.5 (4) | K3vi—K2—O4i | 138.0 (4) |
K2i—K1—K3ii | 109.9 (4) | K3vi—K2—C5 | 119.7 (5) |
K2i—K1—K3v | 76.2 (4) | O1—K2—O3ii | 140.9 (3) |
K2i—K1—K3vi | 167.1 (4) | O1—K2—O3iii | 83.9 (3) |
K2i—K1—O1 | 53.89 (17) | O1—K2—O4 | 68.5 (2) |
K2i—K1—O3ii | 159.22 (16) | O1—K2—O4i | 87.7 (4) |
K2i—K1—O3iii | 110.4 (3) | O1—K2—C5 | 56.64 (19) |
K2i—K1—O4 | 84.6 (2) | O3ii—K2—O3iii | 90.3 (3) |
K2i—K1—O4i | 45.12 (16) | O3ii—K2—O4 | 88.1 (4) |
K2i—K1—C5 | 60.2 (2) | O3ii—K2—O4i | 130.9 (3) |
K2ii—K1—K2iv | 57.4 (2) | O3ii—K2—C5 | 110.6 (4) |
K2ii—K1—K2v | 161.14 (16) | O3iii—K2—O4 | 132.4 (3) |
K2ii—K1—K2vi | 72.3 (2) | O3iii—K2—O4i | 88.7 (3) |
K2ii—K1—K3 | 98 (3) | O3iii—K2—C5 | 138.0 (3) |
K2ii—K1—K3i | 109.4 (4) | O4—K2—O4i | 126.3 (3) |
K2ii—K1—K3ii | 8.2 (4) | O4—K2—C5 | 24.66 (19) |
K2ii—K1—K3v | 166.1 (4) | O4i—K2—C5 | 102.3 (3) |
K2ii—K1—K3vi | 74.7 (4) | K1—K3—K1i | 63 (3) |
K2ii—K1—O1 | 114.54 (16) | K1—K3—K1ii | 73 (3) |
K2ii—K1—O3ii | 49.49 (18) | K1—K3—K1v | 77 (3) |
K2ii—K1—O3iii | 135.9 (3) | K1—K3—K1vi | 86 (3) |
K2ii—K1—O4 | 47.21 (19) | K1—K3—K2 | 5.0 (12) |
K2ii—K1—O4i | 128.56 (14) | K1—K3—K2i | 64 (3) |
K2ii—K1—C5 | 63.3 (2) | K1—K3—K2ii | 74 (3) |
K2iv—K1—K2v | 130.9 (3) | K1—K3—K2v | 76 (3) |
K2iv—K1—K2vi | 129.8 (2) | K1—K3—K2vi | 86 (3) |
K2iv—K1—K3 | 100 (2) | K1—K3—K3i | 56 (3) |
K2iv—K1—K3i | 57.9 (4) | K1—K3—K3ii | 67 (3) |
K2iv—K1—K3ii | 58.0 (4) | K1—K3—K3v | 84 (3) |
K2iv—K1—K3v | 133.5 (4) | K1—K3—K3vi | 93 (3) |
K2iv—K1—K3vi | 131.7 (4) | K1—K3—O3ii | 100 (3) |
K2iv—K1—O1 | 93.15 (13) | K1—K3—O3iii | 91 (3) |
K2iv—K1—O3ii | 101.8 (2) | K1—K3—O4i | 104 (3) |
K2iv—K1—O3iii | 166.4 (3) | K1i—K3—K1ii | 105.8 (6) |
K2iv—K1—O4 | 59.45 (10) | K1i—K3—K1v | 70.1 (4) |
K2iv—K1—O4i | 76.93 (14) | K1i—K3—K1vi | 147.8 (7) |
K2iv—K1—C5 | 46.89 (8) | K1i—K3—K2 | 68 (3) |
K2v—K1—K2vi | 96.80 (18) | K1i—K3—K2i | 1.04 (10) |
K2v—K1—K3 | 97 (3) | K1i—K3—K2ii | 106.1 (6) |
K2v—K1—K3i | 73.5 (4) | K1i—K3—K2v | 69.7 (4) |
K2v—K1—K3ii | 153.8 (4) | K1i—K3—K2vi | 147.3 (7) |
K2v—K1—K3v | 7.9 (4) | K1i—K3—K3i | 6.9 (4) |
K2v—K1—K3vi | 96.6 (3) | K1i—K3—K3ii | 102.7 (6) |
K2v—K1—O1 | 53.08 (15) | K1i—K3—K3v | 73.4 (5) |
K2v—K1—O3ii | 127.27 (14) | K1i—K3—K3vi | 154.4 (8) |
K2v—K1—O3iii | 38.0 (2) | K1i—K3—O3ii | 153.6 (9) |
K2v—K1—O4 | 118.51 (18) | K1i—K3—O3iii | 105.4 (8) |
K2v—K1—O4i | 68.7 (2) | K1i—K3—O4i | 42.3 (4) |
K2v—K1—C5 | 108.6 (2) | K1ii—K3—K1v | 148.1 (7) |
K2vi—K1—K3 | 87 (3) | K1ii—K3—K1vi | 71.8 (4) |
K2vi—K1—K3i | 153.9 (4) | K1ii—K3—K2 | 72 (3) |
K2vi—K1—K3ii | 72.2 (4) | K1ii—K3—K2i | 105.6 (6) |
K2vi—K1—K3v | 96.1 (3) | K1ii—K3—K2ii | 1.10 (11) |
K2vi—K1—K3vi | 7.7 (4) | K1ii—K3—K2v | 147.3 (7) |
K2vi—K1—O1 | 107.69 (15) | K1ii—K3—K2vi | 70.9 (4) |
K2vi—K1—O3ii | 35.19 (13) | K1ii—K3—K3i | 101.7 (6) |
K2vi—K1—O3iii | 63.7 (2) | K1ii—K3—K3ii | 6.4 (4) |
K2vi—K1—O4 | 86.8 (2) | K1ii—K3—K3v | 154.3 (8) |
K2vi—K1—O4i | 146.10 (11) | K1ii—K3—K3vi | 74.3 (6) |
K2vi—K1—C5 | 110.6 (2) | K1ii—K3—O3ii | 48.1 (4) |
K3—K1—K3i | 117 (3) | K1ii—K3—O3iii | 132.9 (9) |
K3—K1—K3ii | 106 (3) | K1ii—K3—O4i | 131.0 (7) |
K3—K1—K3v | 89 (3) | K1v—K3—K1vi | 94.8 (4) |
K3—K1—K3vi | 80 (3) | K1v—K3—K2 | 78 (3) |
K3—K1—O1 | 147 (3) | K1v—K3—K2i | 70.8 (4) |
K3—K1—O3ii | 69 (3) | K1v—K3—K2ii | 149.2 (7) |
K3—K1—O3iii | 77 (2) | K1v—K3—K2v | 0.89 (9) |
K3—K1—O4 | 145 (3) | K1v—K3—K2vi | 95.3 (5) |
K3—K1—O4i | 65 (3) | K1v—K3—K3i | 70.6 (5) |
K3—K1—C5 | 146 (2) | K1v—K3—K3ii | 141.9 (7) |
K3i—K1—K3ii | 105.8 (5) | K1v—K3—K3v | 6.9 (4) |
K3i—K1—K3v | 77.5 (5) | K1v—K3—K3vi | 96.0 (5) |
K3i—K1—K3vi | 160.7 (5) | K1v—K3—O3ii | 128.4 (7) |
K3i—K1—O1 | 47.0 (4) | K1v—K3—O3iii | 35.3 (4) |
K3i—K1—O3ii | 158.7 (4) | K1v—K3—O4i | 67.9 (5) |
K3i—K1—O3iii | 111.4 (4) | K1vi—K3—K2 | 81 (3) |
K3i—K1—O4 | 77.4 (4) | K1vi—K3—K2i | 148.8 (7) |
K3i—K1—O4i | 53.4 (4) | K1vi—K3—K2ii | 72.1 (5) |
K3i—K1—C5 | 53.3 (4) | K1vi—K3—K2v | 94.8 (5) |
K3ii—K1—K3v | 160.1 (5) | K1vi—K3—K2vi | 1.05 (11) |
K3ii—K1—K3vi | 75.7 (5) | K1vi—K3—K3i | 141.5 (7) |
K3ii—K1—O1 | 106.6 (4) | K1vi—K3—K3ii | 71.4 (5) |
K3ii—K1—O3ii | 53.8 (4) | K1vi—K3—K3v | 95.0 (5) |
K3ii—K1—O3iii | 135.6 (4) | K1vi—K3—K3vi | 7.1 (4) |
K3ii—K1—O4 | 39.4 (4) | K1vi—K3—O3ii | 34.3 (3) |
K3ii—K1—O4i | 132.6 (3) | K1vi—K3—O3iii | 63.0 (5) |
K3ii—K1—C5 | 56.9 (4) | K1vi—K3—O4i | 156.6 (8) |
K3v—K1—K3vi | 94.8 (5) | K2—K3—K2i | 69 (3) |
K3v—K1—O1 | 60.8 (4) | K2—K3—K2ii | 73 (3) |
K3v—K1—O3ii | 123.7 (3) | K2—K3—K2v | 77 (3) |
K3v—K1—O3iii | 34.2 (4) | K2—K3—K2vi | 81 (3) |
K3v—K1—O4 | 126.4 (4) | K2—K3—K3i | 61 (3) |
K3v—K1—O4i | 65.3 (4) | K2—K3—K3ii | 66 (3) |
K3v—K1—C5 | 116.0 (4) | K2—K3—K3v | 84 (3) |
K3vi—K1—O1 | 113.7 (3) | K2—K3—K3vi | 88 (3) |
K3vi—K1—O3ii | 32.5 (3) | K2—K3—O3ii | 96 (3) |
K3vi—K1—O3iii | 61.2 (4) | K2—K3—O3iii | 88 (2) |
K3vi—K1—O4 | 93.7 (4) | K2—K3—O4i | 109 (3) |
K3vi—K1—O4i | 139.1 (3) | K2i—K3—K2ii | 106.0 (6) |
K3vi—K1—C5 | 117.8 (4) | K2i—K3—K2v | 70.4 (5) |
O1—K1—O3ii | 137.84 (19) | K2i—K3—K2vi | 148.3 (7) |
O1—K1—O3iii | 82.99 (16) | K2i—K3—K3i | 7.7 (4) |
O1—K1—O4 | 67.34 (16) | K2i—K3—K3ii | 102.6 (6) |
O1—K1—O4i | 88.3 (3) | K2i—K3—K3v | 74.0 (6) |
O1—K1—C5 | 55.94 (13) | K2i—K3—K3vi | 155.4 (8) |
O3ii—K1—O3iii | 89.6 (2) | K2i—K3—O3ii | 153.6 (9) |
O3ii—K1—O4 | 86.8 (3) | K2i—K3—O3iii | 106.1 (8) |
O3ii—K1—O4i | 133.29 (12) | K2i—K3—O4i | 41.7 (4) |
O3ii—K1—C5 | 109.2 (2) | K2ii—K3—K2v | 148.4 (7) |
O3iii—K1—O4 | 129.42 (8) | K2ii—K3—K2vi | 71.2 (5) |
O3iii—K1—O4i | 89.9 (2) | K2ii—K3—K3i | 102.2 (6) |
O3iii—K1—C5 | 135.81 (13) | K2ii—K3—K3ii | 7.5 (4) |
O4—K1—O4i | 127.07 (19) | K2ii—K3—K3v | 155.4 (8) |
O4—K1—C5 | 24.39 (18) | K2ii—K3—K3vi | 74.4 (6) |
O4i—K1—C5 | 103.1 (2) | K2ii—K3—O3ii | 47.8 (4) |
K1—K2—K1i | 69 (9) | K2ii—K3—O3iii | 133.5 (9) |
K1—K2—K1ii | 105 (9) | K2ii—K3—O4i | 130.6 (7) |
K1—K2—K1iii | 130 (6) | K2v—K3—K2vi | 95.3 (5) |
K1—K2—K1v | 92 (9) | K2v—K3—K3i | 70.0 (5) |
K1—K2—K1vi | 127 (8) | K2v—K3—K3ii | 141.1 (7) |
K1—K2—K2i | 68 (9) | K2v—K3—K3v | 7.8 (4) |
K1—K2—K2ii | 104 (9) | K2v—K3—K3vi | 96.1 (6) |
K1—K2—K2iii | 129 (6) | K2v—K3—O3ii | 128.5 (7) |
K1—K2—K2iv | 70 (5) | K2v—K3—O3iii | 35.7 (4) |
K1—K2—K2v | 93 (9) | K2v—K3—O4i | 68.1 (6) |
K1—K2—K2vi | 127 (8) | K2vi—K3—K3i | 140.9 (7) |
K1—K2—K3 | 36 (7) | K2vi—K3—K3ii | 70.4 (5) |
K1—K2—K3i | 76 (9) | K2vi—K3—K3v | 95.7 (6) |
K1—K2—K3ii | 111 (8) | K2vi—K3—K3vi | 7.9 (4) |
K1—K2—K3v | 87 (8) | K2vi—K3—O3ii | 34.0 (3) |
K1—K2—K3vi | 120 (8) | K2vi—K3—O3iii | 63.8 (5) |
K1—K2—O1 | 117 (10) | K2vi—K3—O4i | 157.6 (8) |
K1—K2—O3ii | 102 (10) | K3i—K3—K3ii | 98.0 (7) |
K1—K2—O3iii | 98 (6) | K3i—K3—K3v | 74.6 (6) |
K1—K2—O4 | 129 (5) | K3i—K3—K3vi | 148.3 (8) |
K1—K2—O4i | 30 (10) | K3i—K3—O3ii | 148.5 (9) |
K1—K2—C5 | 112 (5) | K3i—K3—O3iii | 105.2 (8) |
K1i—K2—K1ii | 112.44 (19) | K3i—K3—O4i | 49.2 (6) |
K1i—K2—K1iii | 115.4 (3) | K3ii—K3—K3v | 148.3 (8) |
K1i—K2—K1v | 72.8 (2) | K3ii—K3—K3vi | 74.6 (6) |
K1i—K2—K1vi | 162.5 (2) | K3ii—K3—O3ii | 50.9 (6) |
K1i—K2—K2i | 1.13 (11) | K3ii—K3—O3iii | 130.3 (9) |
K1i—K2—K2ii | 112.6 (2) | K3ii—K3—O4i | 131.9 (8) |
K1i—K2—K2iii | 116.0 (3) | K3v—K3—K3vi | 95.4 (6) |
K1i—K2—K2iv | 57.92 (18) | K3v—K3—O3ii | 127.5 (8) |
K1i—K2—K2v | 72.4 (2) | K3v—K3—O3iii | 33.2 (5) |
K1i—K2—K2vi | 162.2 (2) | K3v—K3—O4i | 65.8 (6) |
K1i—K2—K3 | 104 (3) | K3vi—K3—O3ii | 32.4 (4) |
K1i—K2—K3i | 7.6 (4) | K3vi—K3—O3iii | 62.5 (6) |
K1i—K2—K3ii | 110.1 (4) | K3vi—K3—O4i | 152.4 (9) |
K1i—K2—K3v | 75.4 (4) | O3ii—K3—O3iii | 94.3 (8) |
K1i—K2—K3vi | 167.4 (4) | O3ii—K3—O4i | 154.0 (11) |
K1i—K2—O1 | 52.5 (2) | O3iii—K3—O4i | 95.5 (9) |
K1i—K2—O3ii | 158.9 (3) | K1—O1—C3 | 138.6 (6) |
K1i—K2—O3iii | 109.4 (4) | K2—O1—C3 | 137.4 (6) |
K1i—K2—O4 | 84.3 (3) | C3—O2—H3 | 116.9 (13) |
K1i—K2—O4i | 45.41 (17) | K1i—O3—K1iv | 107.1 (2) |
K1i—K2—C5 | 59.7 (2) | K1i—O3—K2iv | 107.3 (3) |
K1ii—K2—K1iii | 116.4 (3) | K1i—O3—K3iv | 112.2 (6) |
K1ii—K2—K1v | 162.9 (2) | K1i—O3—C5 | 119.0 (4) |
K1ii—K2—K1vi | 73.7 (2) | K1iv—O3—K2i | 105.9 (3) |
K1ii—K2—K2i | 112.1 (2) | K1iv—O3—K3i | 111.5 (6) |
K1ii—K2—K2ii | 1.09 (10) | K1iv—O3—C5 | 130.2 (4) |
K1ii—K2—K2iii | 116.4 (3) | K2i—O3—K2iv | 106.1 (3) |
K1ii—K2—K2iv | 57.47 (18) | K2i—O3—K3iv | 111.2 (6) |
K1ii—K2—K2v | 162.3 (2) | K2i—O3—C5 | 120.4 (5) |
K1ii—K2—K2vi | 72.9 (2) | K2iv—O3—K3i | 112.0 (6) |
K1ii—K2—K3 | 100 (3) | K2iv—O3—C5 | 130.7 (5) |
K1ii—K2—K3i | 109.1 (4) | K3i—O3—K3iv | 114.4 (8) |
K1ii—K2—K3ii | 7.2 (4) | K3i—O3—C5 | 111.0 (7) |
K1ii—K2—K3v | 167.4 (4) | K3iv—O3—C5 | 120.9 (7) |
K1ii—K2—K3vi | 75.4 (4) | K1—O4—K1ii | 87.94 (16) |
K1ii—K2—O1 | 115.1 (2) | K1—O4—K2ii | 87.4 (2) |
K1ii—K2—O3ii | 50.2 (2) | K1—O4—K3ii | 98.3 (6) |
K1ii—K2—O3iii | 137.3 (4) | K1—O4—C5 | 90.0 (3) |
K1ii—K2—O4 | 46.6 (2) | K1ii—O4—K2 | 88.3 (2) |
K1ii—K2—O4i | 127.7 (2) | K1ii—O4—C5 | 124.49 (18) |
K1ii—K2—C5 | 63.0 (2) | K2—O4—K2ii | 87.8 (3) |
K1iii—K2—K1v | 49.56 (14) | K2—O4—K3ii | 98.6 (6) |
K1iii—K2—K1vi | 49.75 (14) | K2—O4—C5 | 90.8 (4) |
K1iii—K2—K2i | 116.3 (3) | K2ii—O4—C5 | 123.9 (2) |
K1iii—K2—K2ii | 117.0 (3) | K3ii—O4—C5 | 126.7 (5) |
K1iii—K2—K2iii | 0.88 (10) | C2—C1—C4 | 118.8 (3) |
K1iii—K2—K2iv | 157.70 (18) | C2—C1—C5 | 123.00 (16) |
K1iii—K2—K2v | 49.47 (17) | C4—C1—C5 | 118.2 (3) |
K1iii—K2—K2vi | 50.15 (17) | C1—C2—C3 | 119.6 (3) |
K1iii—K2—K3 | 107 (2) | C1—C2—C6 | 119.86 (18) |
K1iii—K2—K3i | 112.7 (4) | C3—C2—C6 | 120.5 (4) |
K1iii—K2—K3ii | 113.1 (4) | O1—C3—O2 | 124.40 (17) |
K1iii—K2—K3v | 51.2 (3) | O1—C3—C2 | 122.68 (14) |
K1iii—K2—K3vi | 52.3 (3) | O2—C3—C2 | 112.91 (13) |
K1iii—K2—O1 | 69.51 (15) | C1—C4—C7 | 120.9 (4) |
K1iii—K2—O3ii | 85.3 (2) | C1—C4—H1 | 118.5 (8) |
K1iii—K2—O3iii | 32.11 (12) | C7—C4—H1 | 120.6 (8) |
K1iii—K2—O4 | 100.41 (19) | K1—C5—O3 | 74.55 (11) |
K1iii—K2—O4i | 115.7 (3) | K1—C5—O4 | 65.60 (19) |
K1iii—K2—C5 | 111.26 (18) | K1—C5—C1 | 137.4 (3) |
K1v—K2—K1vi | 96.80 (16) | K2—C5—O3 | 75.93 (18) |
K1v—K2—K2i | 73.4 (3) | K2—C5—O4 | 64.6 (3) |
K1v—K2—K2ii | 163.9 (2) | K2—C5—C1 | 136.8 (3) |
K1v—K2—K2iii | 49.75 (18) | O3—C5—O4 | 124.4 (4) |
K1v—K2—K2iv | 130.7 (3) | O3—C5—C1 | 118.0 (6) |
K1v—K2—K2v | 0.83 (10) | O4—C5—C1 | 117.6 (3) |
K1v—K2—K2vi | 97.5 (2) | C2—C6—C8 | 120.6 (4) |
K1v—K2—K3 | 95 (3) | C2—C6—H6 | 115.6 (10) |
K1v—K2—K3i | 73.8 (4) | C8—C6—H6 | 123.7 (10) |
K1v—K2—K3ii | 156.5 (4) | C4—C7—C8 | 120.2 (2) |
K1v—K2—K3v | 7.1 (4) | C4—C7—H4 | 120.3 (10) |
K1v—K2—K3vi | 97.0 (4) | C8—C7—H4 | 119.4 (10) |
K1v—K2—O1 | 54.03 (19) | C6—C8—C7 | 119.7 (3) |
K1v—K2—O3ii | 127.6 (2) | C6—C8—H2 | 119.8 (12) |
K1v—K2—O3iii | 37.5 (2) | C7—C8—H2 | 120.4 (11) |
K1v—K2—O4 | 120.8 (3) |
Symmetry codes: (i) −x+1, −y+1, z−1/2; (ii) −x+1, −y+1, z+1/2; (iii) x−1/2, −y+1, z; (iv) x+1/2, −y+1, z; (v) −x+1/2, y, z−1/2; (vi) −x+1/2, y, z+1/2. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H3···O4v | 0.92 (2) | 1.64 (2) | 2.551 (2) | 173 (2) |
C6—H6···O2 | 0.926 (16) | 2.465 (15) | 2.792 (2) | 100.9 (11) |
Symmetry code: (v) −x+1/2, y, z−1/2. |