Crystallography Open Database





Information card for 2014742

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Coordinates

2014742.cif

Structure factors

2014742.hkl

Structure parameters

Formula - C4 H6 N2 O2 -
Calculated formula - C4 H6 N2 O2 -
Title of publication 2,5-Piperazinedione‒oxalic acid‒water (1/1/2) and a redetermination of 2,5-piperazinedione, both at 120 K: hydrogen-bonded sheets containing multiple ring types
Authors of publication Sarangarajan, Thanjavur Ramabhadran; Panchanatheswaran, Krishnaswamy; Low, John N.; Glidewell, Christopher
Journal of publication Acta Crystallographica, Section C
Year of publication 2005
Journal volume 61
Pages of publication o118 - o121
a 3.8967 ± 0.001 Å
b 11.527 ± 0.003 Å
c 5.159 ± 0.002 Å
α 90°
β 96.46 ± 0.02°
γ 90°
Cell volume 230.26 ± 0.12 Å3
Cell temperature 120 ± 2 K
Ambient diffraction temperature 120 ± 2 K
Number of distinct elements 4
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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