Buy article online - an online subscription or single-article purchase is required to access this article.
Download citation
Download citation
link to html
The limiting factor for charge-density studies is crystal quality. Although area detection and low temperatures enable redundant data collection, only compounds that form well diffracting single crystals without disorder are amenable to these studies. If thermal motion and electron density ρ(r) were de-convoluted, multipole parameters could also be refined with lower-resolution data, such as those commonly collected for macromolecules. Using the invariom database for first refining conventional parameters (x, y, z and atomic displacement parameters), de-convolution can be achieved. In a subsequent least-squares refinement of multipole parameters only, information on the charge density becomes accessible also for data not fulfilling charge-density requirements. A critical aspect of this procedure is the missing information on the correlation between refined and non-refined parameters. This correlation is investigated in detail by comparing a full multipole refinement on high-resolution and a blocked refinement on `normal-resolution' data sets of ciprofloxacin hexahydrate. Topological properties and dipole moments are shown to be in excellent agreement for the two refinements. A `normal-resolution' data set of ciprofloxacin hydrochloride 1.4-hydrate is also evaluated in this manner.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S0021889809034621/he5445sup1.cif
Contains datablocks CIPRO, cipro_hcl

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0021889809034621/he5445cipro_hclsup2.hkl
Contains datablock CIPRO_HCL

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0021889809034621/he5445ciprosup3.hkl
Contains datablock CIPRO

pdf

Portable Document Format (PDF) file https://doi.org/10.1107/S0021889809034621/he5445sup4.pdf
Extracting charge density

Computing details top

Data collection: APEX2 (Bruker, 2008) for CIPRO. Cell refinement: SAINT (Bruker, 1995-2008) for CIPRO. Data reduction: SAINT (Bruker, 1995-2008) for CIPRO. Program(s) used to solve structure: known coordinates for CIPRO. For both compounds, program(s) used to refine structure: Koritsanszky et al., (2003). Molecular graphics: ORTEP (Burnett & Johnson, 1996) XDGRAPH, Koritsanszky et al., (2003) for CIPRO; Koritsanszky et al., (2003) for cipro_hcl. Software used to prepare material for publication: XDCIF and enCIFer for CIPRO; Koritsanszky et al., (2003) for cipro_hcl.

(CIPRO) 1-cyclopropyl-6-fiuoro-4-oxo-7-(1-piperazinyl)- 1,4-dihydroquinoline-3-carboxylic acid) hexahydrate top
Crystal data top
C17H18FN3O3·6(H2O)Z = 2.0
Mr = 439.44F(000) = 468
Triclinic, P1Dx = 1.424 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 9.5070 (1) ÅCell parameters from 9849 reflections
b = 9.9649 (1) Åθ = 2.6–55.5°
c = 11.0233 (1) ŵ = 0.12 mm1
α = 94.182 (1)°T = 100 K
β = 100.118 (1)°Plate, colourless
γ = 91.432 (1)°0.17 × 0.08 × 0.07 mm
V = 1024.57 (2) Å3
Data collection top
Bruker APEX2
diffractometer
26308 independent reflections
Radiation source: Mo microsource26308 reflections with F > 3(σ)F
Graphite monochromatorRint = 0.025
ω scansθmax = 55.6°, θmin = 2.6°
Absorption correction: empirical (using intensity measurements)
SADABS (Sheldrick, 1996-2008)
h = 2221
Tmin = 0.967, Tmax = 0.999k = 2323
140939 measured reflectionsl = 025
Refinement top
Refinement on F0 restraints
Least-squares matrix: fullPrimary atom site location: other
R[F2 > 2σ(F2)] = 0.020H-atom parameters not refined
wR(F2) = 0.023 w1 = 1/[s2(Fo)]
S = 2.43(Δ/σ)max < 0.001
21377 reflectionsΔρmax = 0.27 e Å3
549 parametersΔρmin = 0.36 e Å3
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
F(1)0.33041 (2)0.128501 (16)0.583331 (13)0.014
O(1)0.40556 (2)0.624874 (18)0.788839 (18)0.013
O(2)0.20853 (2)0.706873 (18)0.846774 (18)0.014
O(3)0.01115 (2)0.50713 (2)0.80849 (2)0.016
O(41)0.51182 (2)0.36471 (2)0.80791 (3)0.026
O(51)0.67356 (2)0.70055 (2)0.93738 (2)0.022
O(61)0.12183 (3)0.06556 (2)0.12583 (2)0.023
O(71)0.05229 (2)0.79597 (2)0.91017 (2)0.023
O(81)0.21502 (2)0.44175 (2)0.940160 (18)0.02
O(91)0.350385 (19)0.086219 (17)0.003843 (15)0.014
N(1)0.173705 (16)0.368938 (15)0.515141 (18)0.009
N(2)0.224784 (16)0.041636 (17)0.374680 (17)0.009
N(3)0.373673 (18)0.120529 (16)0.16149 (2)0.01
C(1)0.23903 (2)0.331137 (19)0.408529 (19)0.01
C(2)0.39767 (2)0.31248 (2)0.42943 (2)0.015
C(3)0.29518 (2)0.19174 (2)0.39580 (2)0.014
C(4)0.042358 (18)0.311660 (16)0.527949 (16)0.008
C(5)0.23805 (2)0.466670 (18)0.599536 (18)0.009
C(6)0.18357 (2)0.516919 (18)0.700278 (18)0.009
C(7)0.27224 (2)0.624085 (18)0.785512 (18)0.01
C(8)0.04731 (2)0.465583 (18)0.720270 (18)0.01
C(9)0.019977 (19)0.357695 (18)0.629511 (18)0.009
C(10)0.14968 (2)0.294736 (19)0.644502 (19)0.011
C(11)0.21172 (2)0.192560 (19)0.561187 (19)0.01
C(12)0.154884 (19)0.147620 (18)0.455192 (18)0.009
C(13)0.147237 (19)0.013351 (18)0.279650 (18)0.01
C(14)0.22180 (2)0.142848 (18)0.214810 (19)0.011
C(15)0.44930 (2)0.065780 (19)0.260541 (18)0.011
C(16)0.375520 (19)0.064366 (18)0.321621 (18)0.01
C(17)0.026449 (18)0.209634 (17)0.440695 (18)0.009
H(312)0.4236650.2101910.1251940.021
H(322)0.3791270.0561620.0929190.019
H(11)0.189460.3771060.3243370.019
H(21)0.4530710.3262780.5254670.025
H(22)0.4535260.3477940.3583820.027
H(31)0.2811140.1423350.3023290.025
H(32)0.2851360.1279210.4706860.024
H(51)0.3401190.5069490.5846110.023
H(101)0.2001370.3243220.7224970.022
H(131)0.040840.039610.3265970.023
H(132)0.1377940.0587370.2103530.018
H(141)0.1689230.1815920.1390940.023
H(142)0.2221710.222050.2791620.022
H(151)0.4440350.1442010.3261860.021
H(152)0.5612120.0505650.2195060.027
H(161)0.3788510.1408170.2542410.021
H(162)0.4345780.0986120.3946730.024
H(171)0.0191810.1814110.359640.019
H(411)0.6057040.3796750.8571620.037
H(412)0.4738430.4532260.8055640.032
H(511)0.7007260.6096990.9505080.034
H(512)0.5788410.6867630.8894380.034
H(611)0.0902360.0249670.1191180.03
H(612)0.0565480.1182090.062570.03
H(711)0.0058440.7304240.876460.031
H(712)0.1444180.7532430.9089530.035
H(811)0.1773980.4057221.0173570.031
H(812)0.1355980.4605650.89990.03
H(911)0.2805290.0710470.0485820.027
H(912)0.3164320.1654160.0571210.024
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
F(1)0.01252 (5)0.01698 (5)0.01436 (6)0.00611 (5)0.00629 (4)0.00327 (4)
O(1)0.00972 (6)0.01264 (5)0.01667 (6)0.00204 (4)0.00113 (5)0.00242 (6)
O(2)0.01401 (6)0.01155 (5)0.01601 (6)0.00166 (4)0.00420 (5)0.00513 (5)
O(3)0.01487 (6)0.01760 (6)0.01470 (6)0.00507 (6)0.00789 (6)0.00741 (7)
O(41)0.01902 (8)0.01191 (6)0.04679 (14)0.00189 (5)0.00295 (8)0.00021 (7)
O(51)0.01710 (7)0.02009 (7)0.02593 (9)0.00240 (6)0.00147 (7)0.00556 (6)
O(61)0.02381 (9)0.02390 (8)0.02310 (8)0.00263 (6)0.00823 (8)0.00056 (7)
O(71)0.01881 (7)0.01755 (7)0.03079 (10)0.00098 (5)0.00636 (7)0.00562 (7)
O(81)0.01637 (7)0.02718 (9)0.01901 (7)0.00322 (6)0.00682 (6)0.00782 (7)
O(91)0.01435 (6)0.01497 (5)0.01285 (6)0.00331 (4)0.00091 (5)0.00017 (5)
N(1)0.00806 (5)0.00936 (5)0.00897 (6)0.00108 (3)0.00262 (4)0.00120 (4)
N(2)0.00761 (5)0.00985 (5)0.00982 (5)0.00052 (3)0.00145 (4)0.00206 (5)
N(3)0.00997 (5)0.01061 (6)0.01002 (6)0.00049 (4)0.00056 (4)0.00141 (4)
C(1)0.01004 (6)0.01140 (6)0.00957 (6)0.00030 (5)0.00335 (5)0.00010 (5)
C(2)0.00990 (6)0.01749 (7)0.01758 (8)0.00102 (5)0.00538 (6)0.00268 (6)
C(3)0.01351 (7)0.01213 (6)0.01594 (8)0.00119 (5)0.00482 (6)0.00205 (5)
C(4)0.00753 (5)0.00880 (5)0.00829 (5)0.00062 (4)0.00180 (4)0.00084 (5)
C(5)0.00881 (5)0.00938 (5)0.01001 (6)0.00143 (4)0.00249 (5)0.00123 (5)
C(6)0.00901 (5)0.00879 (5)0.00955 (6)0.00101 (4)0.00206 (5)0.00133 (5)
C(7)0.00998 (6)0.00859 (5)0.01041 (6)0.00108 (4)0.00159 (5)0.00117 (5)
C(8)0.00917 (6)0.00997 (5)0.00937 (6)0.00097 (4)0.00269 (5)0.00196 (5)
C(9)0.00817 (5)0.00951 (5)0.00891 (6)0.00083 (4)0.00232 (5)0.00152 (5)
C(10)0.00956 (6)0.01184 (6)0.01023 (6)0.00221 (5)0.00371 (5)0.00278 (5)
C(11)0.00914 (5)0.01114 (5)0.01009 (6)0.00233 (5)0.00342 (5)0.00194 (5)
C(12)0.00797 (5)0.00942 (5)0.00897 (6)0.00112 (4)0.00193 (5)0.00151 (5)
C(13)0.00848 (5)0.01069 (5)0.01095 (6)0.00014 (4)0.00199 (5)0.00195 (5)
C(14)0.01044 (6)0.00978 (5)0.01234 (6)0.00097 (4)0.00089 (5)0.00202 (5)
C(15)0.00882 (5)0.01268 (6)0.01101 (6)0.00182 (4)0.00160 (5)0.00106 (5)
C(16)0.00861 (5)0.01049 (5)0.01159 (6)0.00055 (4)0.00142 (5)0.00144 (5)
C(17)0.00832 (5)0.01016 (5)0.00898 (6)0.00128 (4)0.00224 (5)0.00175 (5)
H(312)0.0124660.0202590.0272360.006040.0006180.003937
H(322)0.0124660.0236910.0213450.0011610.0011650.003503
H(11)0.0121520.0255990.0200310.0005970.0043210.003973
H(21)0.017730.030680.0253380.0019170.0000260.004297
H(22)0.017730.0330940.0337040.0015790.0178840.001341
H(31)0.0163990.034680.0236170.0011660.0062770.009335
H(32)0.0163990.0289970.0286360.0020220.0063990.007124
H(51)0.0111790.0284850.0314330.0073080.0094330.002995
H(101)0.01250.0326670.022420.0039040.0140240.006658
H(131)0.0120920.0276030.0273890.0051310.0016850.002188
H(132)0.0120920.0221710.0212230.0001760.0075780.004083
H(141)0.0132580.0321910.0246680.0014340.0073390.007819
H(142)0.0132580.0234910.0282780.0027920.0004650.0069
H(151)0.0131030.0233970.026260.0014730.0057560.004726
H(152)0.0131030.0336970.0321720.0017610.0014110.003681
H(161)0.0123870.0251260.0253780.0017550.0015420.007094
H(162)0.0123870.0337220.0255940.001070.0101190.00579
H(171)0.0109320.0280520.0199660.0015070.0108960.00472
H(411)0.0394580.0301990.0344490.0014310.0063330.003113
H(412)0.0394580.0197530.0333110.0027830.0015940.001265
H(511)0.0329980.0233940.0405570.0002310.0015560.002216
H(512)0.0329980.029870.0347530.0040920.0035750.003751
H(611)0.0346030.0283880.0275180.0022750.0067940.003028
H(612)0.0346030.0328950.0213020.0049220.0026920.005226
H(711)0.0336270.0263260.0323240.0037580.0100790.008854
H(712)0.0336270.0335330.0373530.0037860.0099870.009533
H(811)0.0299970.042380.0211560.0049620.0092320.000791
H(812)0.0299970.0366040.0265090.0045450.0136820.002478
H(911)0.0213810.0357690.0246740.0019920.0104490.001112
H(912)0.0213810.0234670.025020.0030130.0009880.005993
Geometric parameters (Å, º) top
F(1)—C(11)1.3505 (3)C(2)—H(21)1.0937
O(1)—C(7)1.2614 (3)C(2)—H(22)1.0937
O(2)—C(7)1.2613 (3)C(3)—H(31)1.0937
O(3)—C(8)1.2524 (3)C(3)—H(32)1.0937
O(41)—H(411)0.9618C(4)—C(9)1.4095 (2)
O(41)—H(412)0.9618C(4)—C(17)1.4106 (2)
O(51)—H(511)0.9618C(5)—C(6)1.3734 (3)
O(51)—H(512)0.9618C(5)—H(51)1.0844
O(61)—H(611)0.9618C(6)—C(7)1.5047 (3)
O(61)—H(612)0.9618C(6)—C(8)1.4395 (3)
O(71)—H(711)0.9618C(8)—C(9)1.4662 (3)
O(71)—H(712)0.9618C(9)—C(10)1.4105 (3)
O(81)—H(811)0.9618C(10)—C(11)1.3680 (3)
O(81)—H(812)0.9618C(10)—H(101)1.0822
O(91)—H(911)0.9618C(11)—C(12)1.4196 (3)
O(91)—H(912)0.9618C(12)—C(17)1.3941 (2)
N(1)—C(1)1.4534 (2)C(13)—C(14)1.5233 (3)
N(1)—C(4)1.3939 (2)C(13)—H(131)1.0993
N(1)—C(5)1.3514 (2)C(13)—H(132)1.0993
N(2)—C(12)1.4020 (2)C(14)—H(141)1.0993
N(2)—C(13)1.4659 (2)C(14)—H(142)1.0993
N(3)—H(312)1.0218C(15)—C(16)1.5128 (3)
N(3)—H(322)1.0218C(15)—H(151)1.0993
C(1)—C(2)1.5035 (3)C(15)—H(152)1.0993
C(1)—C(3)1.5063 (3)C(16)—H(161)1.0993
C(1)—H(11)1.1011C(16)—H(162)1.0993
C(2)—C(3)1.5113 (3)C(17)—H(171)1.0822
C(1)—N(1)—C(4)121.137 (15)O(1)—C(7)—C(6)116.921 (18)
C(1)—N(1)—C(5)119.119 (14)O(2)—C(7)—C(6)118.117 (19)
C(4)—N(1)—C(5)119.643 (15)O(3)—C(8)—C(6)123.74 (2)
C(12)—N(2)—C(13)116.136 (14)O(3)—C(8)—C(9)121.253 (19)
N(1)—C(1)—C(2)118.111 (18)C(6)—C(8)—C(9)115.007 (17)
N(1)—C(1)—C(3)118.626 (17)C(4)—C(9)—C(8)122.153 (16)
C(2)—C(1)—C(3)60.279 (14)C(4)—C(9)—C(10)118.158 (17)
C(1)—C(2)—C(3)59.955 (13)C(8)—C(9)—C(10)119.673 (17)
C(1)—C(3)—C(2)59.766 (13)C(9)—C(10)—C(11)119.911 (18)
N(1)—C(4)—C(9)118.724 (15)F(1)—C(11)—C(10)118.158 (17)
N(1)—C(4)—C(17)120.432 (15)F(1)—C(11)—C(12)118.483 (17)
C(9)—C(4)—C(17)120.844 (16)C(10)—C(11)—C(12)123.323 (17)
N(1)—C(5)—C(6)124.877 (17)N(2)—C(12)—C(11)119.714 (16)
C(5)—C(6)—C(7)117.210 (16)N(2)—C(12)—C(17)123.554 (17)
C(5)—C(6)—C(8)119.561 (18)C(11)—C(12)—C(17)116.670 (17)
C(7)—C(6)—C(8)123.228 (17)N(2)—C(13)—C(14)110.507 (14)
O(1)—C(7)—O(2)124.96 (2)C(4)—C(17)—C(12)120.996 (17)
(cipro_hcl) 1-cyclopropyl-6-fiuoro-4-oxo-7-(1-piperazinyl)- 1,4-dihydroquinoline-3-carboxylic acid) 1.4hydrate hydrochloride top
Crystal data top
C17H19FN3O3·1.4(H2O)·ClZ = 4
Mr = 393.02F(000) = 824.0
Monoclinic, P21/cDx = 1.491 Mg m3
Hall symbol: -P 2ybcSynchrotron radiation, λ = 0.7660 Å
a = 12.872 (1) ŵ = 0.26 mm1
b = 19.576 (1) ÅT = 100 K
c = 6.948 (1) ÅThin plate, colourless
β = 90.55 (5)°0.62 × 0.31 × 0.01 mm
V = 1750.7 (3) Å3
Data collection top
MAR 345
diffractometer
5732 reflections with F > 3(σ)F
Radiation source: SynchrotronRint = 0.0
φ scansθmax = 36.7°
Absorption correction: empirical (using intensity measurements)
SADABS (Sheldrick, 1996-2008)
h = 1920
Tmin = 0.792, Tmax = 0.998k = 2928
68821 measured reflectionsl = 89
6338 independent reflections
Refinement top
Refinement on F0 restraints
Least-squares matrix: fullPrimary atom site location: other
R[F2 > 2σ(F2)] = 0.038 w1 = 1/[s2(Fo)]
wR(F2) = 0.050(Δ/σ)max = 0.003
S = 2.77Δρmax = 1.01 e Å3
5732 reflectionsΔρmin = 0.82 e Å3
291 parameters
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/UeqOcc. (<1)
Cl(1)0.202030.499290.197960.032
F(1)0.07770.810030.389060.02
O(1)0.68070.720310.019870.023
O(2)0.625650.82640.061650.02
O(3)0.446550.847880.185130.018
O(41)0.750020.598340.148380.037
O(51)0.02920.543830.06130.0420.4
N(1)0.398770.640860.188490.015
N(2)0.044450.673240.408730.019
N(3)0.149990.610860.494310.021
C(1)0.383860.567320.183350.017
C(2)0.470710.522440.252470.023
C(3)0.374560.530410.371570.022
C(4)0.317480.683820.240180.015
C(5)0.48910.667620.133370.015
C(6)0.508940.736660.129870.015
C(7)0.612020.759640.066660.017
C(8)0.430610.784260.183550.014
C(9)0.331630.755190.236360.014
C(10)0.248070.7980.285070.016
C(11)0.156030.769260.335250.016
C(12)0.139420.69790.342180.016
C(13)0.041710.602740.475040.025
C(14)0.052480.593290.600370.023
C(15)0.144820.679690.402580.02
C(16)0.046730.687720.287610.019
C(17)0.221650.655810.29250.016
H(2)0.563330.846940.109960.03
H(312)0.208120.605740.592380.037
H(322)0.167760.575730.390380.036
H(11)0.335680.54970.061340.032
H(21)0.540870.546050.312550.037
H(22)0.488180.476170.170790.039
H(31)0.317910.488780.372910.036
H(32)0.384070.562410.499520.034
H(51)0.54880.632120.088390.035
H(101)0.256220.8530.28810.031
H(131)0.111320.59370.564350.033
H(132)0.041710.568440.349810.034
H(141)0.060960.539930.646870.036
H(142)0.049650.629540.72110.035
H(151)0.147940.717150.520190.037
H(152)0.215380.687420.314890.039
H(161)0.048020.650450.169310.035
H(162)0.045150.740860.236660.035
H(171)0.21190.600970.284930.031
H(411)0.732030.640840.087850.04
H(412)0.770470.569640.042290.043
H(511)0.083180.525220.017810.0360.4
H(512)0.029480.531170.017650.0370.4
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cl(1)0.04480.02550.02620.00790.01260.0026
F(1)0.01590.02270.02060.00330.00230.0009
O(1)0.01540.02260.03210.00080.00790.0026
O(2)0.01690.02220.02090.00470.00230.0001
O(3)0.01650.01520.02290.00160.00170.0008
O(41)0.05460.03280.02270.01590.00620.0039
O(51)0.04810.03980.03820.00420.01630.0121
N(1)0.01340.01610.01470.00150.00130.0011
N(2)0.01320.02090.02320.00050.00060.0059
N(3)0.01540.02430.0220.00370.00130.0007
C(1)0.01760.01580.01780.000800.0016
C(2)0.02270.020.02530.00380.00180.0025
C(3)0.02440.0180.02210.00040.00240.002
C(4)0.01310.01660.01430.00120.00130.0007
C(5)0.01410.01730.01450.000700.0007
C(6)0.01230.01730.01460.00110.00050.0003
C(7)0.01340.02140.01660.00170.0020.0011
C(8)0.01380.01540.01340.0010.00080.0007
C(9)0.01260.01670.013100.00050.0007
C(10)0.01460.01740.01560.00030.00030.0013
C(11)0.0140.01880.01570.0010.00060.0014
C(12)0.01250.0190.01750.00030.00060.0033
C(13)0.01610.0230.035400.00150.0109
C(14)0.01840.0250.02710.00530.00120.0073
C(15)0.0130.02440.02320.00040.00080.0003
C(16)0.01250.02430.02050.00040.00030.0033
C(17)0.01290.01770.01860.00120.00030.0017
H(2)0.02610.03160.03340.0010.00720.0002
H(312)0.02680.04480.03890.00810.00190.0018
H(322)0.03420.03830.03590.00940.00590.0028
H(11)0.03820.03070.02660.00090.00460.0035
H(21)0.03380.03890.0380.00090.00280.0024
H(22)0.05220.02740.0380.00870.00410.0039
H(31)0.03650.02660.04410.00290.00240.0036
H(32)0.03810.03380.02950.00440.00490.005
H(51)0.03240.03130.04030.00890.0080.0024
H(101)0.03170.02060.04070.00060.00330.0011
H(131)0.02750.03740.03330.00310.00890.0063
H(132)0.04160.03190.02890.00660.00250.0041
H(141)0.03430.03030.04430.00650.0030.0086
H(142)0.0310.04020.03370.00460.00280.0066
H(151)0.03620.03660.03770.00460.00080.0034
H(152)0.02580.04670.04380.00360.0110.0091
H(161)0.03450.03720.0340.00280.00610.0066
H(162)0.03190.02870.04360.00140.00380.0086
H(171)0.03450.02080.03890.00180.00040.0013
H(411)0.04180.03790.0390.01020.00960.0036
H(412)0.04450.04380.04040.01320.00740.0051
H(511)0.04060.03390.03240.00080.00180.0039
H(512)0.03910.03750.03440.00830.01310.0017
Geometric parameters (Å, º) top
F(1)—C(11)1.3418C(4)—C(9)1.4094
O(1)—C(7)1.2188C(4)—C(17)1.4010
O(2)—C(7)1.3193C(5)—C(6)1.3759
O(3)—C(8)1.2625C(6)—C(7)1.4720
N(1)—C(1)1.4532C(6)—C(8)1.4252
N(1)—C(4)1.3922C(8)—C(9)1.4458
N(1)—C(5)1.3346C(9)—C(10)1.4074
N(2)—C(12)1.3970C(10)—C(11)1.3600
N(2)—C(13)1.4559C(11)—C(12)1.4144
N(2)—C(16)1.4652C(12)—C(17)1.3878
C(1)—C(2)1.4972C(13)—C(14)1.5108
C(1)—C(3)1.5003C(15)—C(16)1.5088
C(2)—C(3)1.5034
C(7)—O(2)—H(2)107.1O(1)—C(7)—O(2)121.46
C(1)—N(1)—C(4)120.38O(1)—C(7)—C(6)122.99
C(1)—N(1)—C(5)119.81O(2)—C(7)—C(6)115.54
C(4)—N(1)—C(5)119.71O(3)—C(8)—C(6)122.16
C(12)—N(2)—C(13)117.16O(3)—C(8)—C(9)121.98
C(12)—N(2)—C(16)116.19C(6)—C(8)—C(9)115.86
C(13)—N(2)—C(16)110.09C(4)—C(9)—C(8)120.62
N(1)—C(1)—C(2)118.4C(4)—C(9)—C(10)119.13
N(1)—C(1)—C(3)117.87C(8)—C(9)—C(10)120.25
C(2)—C(1)—C(3)60.21C(9)—C(10)—C(11)118.99
C(1)—C(2)—C(3)60F(1)—C(11)—C(10)118.94
C(1)—C(3)—C(2)59.8F(1)—C(11)—C(12)117.64
N(1)—C(4)—C(9)119.77C(10)—C(11)—C(12)123.35
N(1)—C(4)—C(17)119.73N(2)—C(12)—C(11)119.06
C(9)—C(4)—C(17)120.48N(2)—C(12)—C(17)123.29
N(1)—C(5)—C(6)123.58C(11)—C(12)—C(17)117.54
C(5)—C(6)—C(7)118.27N(2)—C(13)—C(14)108.7
C(5)—C(6)—C(8)120.4N(2)—C(16)—C(15)110.19
C(7)—C(6)—C(8)121.33C(4)—C(17)—C(12)120.49
 

Subscribe to Journal of Applied Crystallography

The full text of this article is available to subscribers to the journal.

If you have already registered and are using a computer listed in your registration details, please email support@iucr.org for assistance.

Buy online

You may purchase this article in PDF and/or HTML formats. For purchasers in the European Community who do not have a VAT number, VAT will be added at the local rate. Payments to the IUCr are handled by WorldPay, who will accept payment by credit card in several currencies. To purchase the article, please complete the form below (fields marked * are required), and then click on `Continue'.
E-mail address* 
Repeat e-mail address* 
(for error checking) 

Format*   PDF (US $40)
   HTML (US $40)
   PDF+HTML (US $50)
In order for VAT to be shown for your country javascript needs to be enabled.

VAT number 
(non-UK EC countries only) 
Country* 
 

Terms and conditions of use
Contact us

Follow J. Appl. Cryst.
Sign up for e-alerts
Follow J. Appl. Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds