| Name: | VIVIANITE | ||
| Specification: | [3], structure type - vivianite | ||
| Formula: | Fe3[PO4]2 · 8H2O | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 10.1518 | b = 13.4327 | c = 4.7005 | beta = 104.7000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 620.03 |
| Number of Atomic Position per full Unit Cell: | P/U = 74 | Molar Volume, cm3/mol: | Vm = 186.73 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.77 |
| R-factor: | - | MU, 1/cm: | µ = 111.157 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 40.097 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||