| Name: | PHOSPHOSIDERITE | ||
| Specification: | [3], structure type - metavariscite | ||
| Formula: | FePO4 · 2H2O | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/n | ||
| Unit Cell Parameters: | a = 5.3000 | b = 9.7700 | c = 8.7300 | beta = 90.6000 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 452.02 |
| Number of Atomic Position per full Unit Cell: | P/U = 32 | Molar Volume, cm3/mol: | Vm = 68.07 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.69 |
| R-factor: | - | MU, 1/cm: | µ = 120.284 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 44.791 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||