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The title compound, C6N6O3, displays crystallographic \overline{6} symmetry. All atoms lie in mirror planes. The actual symmetry is close to the ideal \overline{6}m2. Ring angles alternate between 112.37 (9)° at the keto and 127.63 (9)° at the diazo C atom. The molecules form layers with hexagonal close packing.

Supporting information

cif

Crystallographic Information File (CIF)
Contains datablocks vowel, global

fcf

Structure factor file (CIF format)
Contains datablock vowel

CCDC reference: 128742

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