Crystal structures and supramolecular features of 9,9-dimethyl-3,7-diazabicyclo[3.3.1]nonane-2,4,6,8-tetraone, 3,7-diazaspiro[bicyclo[3.3.1]nonane-9,1'-cyclopentane]-2,4,6,8-tetraone and 9-methyl-9-phenyl-3,7-diazabicyclo[3.3.1]nonane-2,4,6,8-tetraone dimethylformamide monosolvate
Authors of publication
Vatsadze, Sergey Z.; Manaenkova, Marina A.; Vasilev, Evgeny V.; Venskovsky, Nikolai U.; Khrustalev, Victor N.
Journal of publication
Acta Crystallographica Section E
Year of publication
2017
Journal volume
73
Journal issue
7
Pages of publication
1097 - 1101
a
7.7876 ± 0.0005 Å
b
19.4656 ± 0.0012 Å
c
21.7879 ± 0.0013 Å
α
90°
β
90°
γ
90°
Cell volume
3302.8 ± 0.4 Å3
Cell temperature
120 ± 2 K
Ambient diffraction temperature
120 ± 2 K
Number of distinct elements
4
Space group number
61
Hermann-Mauguin space group symbol
P b c a
Hall space group symbol
-P 2ac 2ab
Residual factor for all reflections
0.0992
Residual factor for significantly intense reflections
0.0509
Weighted residual factors for significantly intense reflections
0.1015
Weighted residual factors for all reflections included in the refinement
0.1243
Goodness-of-fit parameter for all reflections included in the refinement