| Name: | VARISCITE | ||
| Specification: | [1], structure type - variscite | ||
| Formula: | AlPO4 · 2H2O | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P bca | ||
| Unit Cell Parameters: | a = 9.8220 | b = 8.5610 | c = 9.6300 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 809.75 |
| Number of Atomic Position per full Unit Cell: | P/U = 96 | Molar Volume, cm3/mol: | Vm = 60.97 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.66 |
| R-factor: | - | MU, 1/cm: | µ = 78.040 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 29.371 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||