Information card for entry 9011569

Structure parameters

• Mineral name: Hydrogen
• Formula: H
• Calculated formula: H
• SMILES: [H]
• Title of publication: Synchrotron X-ray diffraction measurements of single-crystal hydrogen to 26.5 Gigapascals Sample: at P = 21.4 GPa, T = 300 K
• Authors of publication: Mao, H. K.; Jephcoat, A. P.; Hemley, R. J.; Finger, L. W.; Zha, C. S.; Hazen, R. M.; Cox, D. E.
• Journal of publication: Science
• Year of publication: 1988
• Journal volume: 239
• Pages of publication: 1131 - 1133
• a: 2.308 Å
• b: 2.308 Å
• c: 3.703 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 17.083 ų
• Ambient diffraction temperature: 300 K
• Ambient diffracton pressure: 21400000 kPa
• Number of distinct elements: 1
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No