Information card for entry 1008990

Structure parameters

• Chemical name: Neptunium arsenide (1/2)
• Formula: As2 Np
• Calculated formula: As2 Np
• Title of publication: Np As2: Magnetic form factors and tentative crystal field model
• Authors of publication: Delapalme, A; Mulak, J; Blaise, A; Fournier, J M
• Journal of publication: Journal of Magnetism and Magnetic Materials
• Year of publication: 1982
• Journal volume: 30
• Pages of publication: 117 - 121
• a: 3.93 ± 0.005 Å
• b: 3.93 Å
• c: 8.137 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 125.7 ų
• Number of distinct elements: 2
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :1
• Hall space group symbol: P 4ab 2ab -1ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No