Crystallography Open Database





Information card for 2012500

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Coordinates

2012500.cif

Structure factors

2012500.hkl

Structure parameters

Formula - C16 H12 Br N3 O -
Calculated formula - C16 H12 Br N3 O -
Title of publication 2-(4-Bromophenyl)-1,2-dihydropyrimido[1,2-a]benzimidazol-4(3H)-one and 4-(4-methylphenyl)-3,4-dihydropyrimido[1,2-a]benzimidazol-2(1H)-one form hydrogen-bonded base-paired dimers
Authors of publication Low, John Nicolson; Cobo, Justo; Insuasty, Braulio; Nogueras, Manuel; Salcedo, Angela; Sánchez, Adolfo
Journal of publication Acta Crystallographica, Section C
Year of publication 2002
Journal volume 58
Pages of publication o125 - o128
a 6.8807 ± 0.0002 Å
b 16.2254 ± 0.0006 Å
c 13.3379 ± 0.0005 Å
α 90°
β 111.28 ± 0.002°
γ 90°
Cell volume 1387.54 ± 0.08 Å3
Cell temperature 120 ± 1 K
Ambient diffraction temperature 120 ± 1 K
Number of distinct elements 5
Hermann-Mauguin symmetry space group P 1 21/c 1
Hall symmetry space group -P 2ybc
Has coordinates Yes
Has disorder No
Has Fobs Yes

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