| Name: | ROOSEVELTITE | ||
| Specification: | [1], alpha, structure type - monazite, syn | ||
| Formula: | BiAsO4 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/n | ||
| Unit Cell Parameters: | a = 6.8790 | b = 7.1590 | c = 6.7320 | beta = 104.8400 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 320.47 |
| Number of Atomic Position per full Unit Cell: | P/U = 24 | Molar Volume, cm3/mol: | Vm = 48.26 |
| Number of Reflexes used in Structure Determination: | NR = 772 | X-ray density, g/cm3: | p = 7.21 |
| R-factor: | R = 0.0270 | MU, 1/cm: | µ = 1183.905 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 164.243 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||