Information card for entry 1008776

Structure parameters

• Chemical name: Urea
• Mineral name: Urea
• Formula: C H4 N2 O
• Calculated formula: C H4 N2 O
• SMILES: C(=O)(N)N
• Title of publication: The positions of hydrogen atoms in urea by neutron diffraction
• Authors of publication: Worsham, J E jr.; Levy, H A; Peterson, S W
• Journal of publication: Acta Crystallographica (1,1948-23,1967)
• Year of publication: 1957
• Journal volume: 10
• Pages of publication: 319 - 323
• a: 5.661 Å
• b: 5.661 Å
• c: 4.712 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 151 ų
• Number of distinct elements: 4
• Space group number: 113
• Hermann-Mauguin space group symbol: P -4 21 m
• Hall space group symbol: P -4 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No