Information card for entry 9017905

Structure parameters

• Mineral name: Allantoin
• Formula: C4 H6 N4 O3
• Calculated formula: C16 H24 N16 O12
• Title of publication: Crystal structure characterization of natural allantoin from edible lichen Umbilicaria esculenta Note: T = 232 K
• Authors of publication: Xu, B.; Sung, C.; Han, B.
• Journal of publication: Crystals
• Year of publication: 2011
• Journal volume: 1
• Pages of publication: 128 - 135
• a: 8.0004 Å
• b: 5.1487 Å
• c: 14.7501 Å
• α: 90°
• β: 92.908°
• γ: 90°
• Cell volume: 606.799 ų
• Ambient diffraction temperature: 232 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No