| Name: | ROCKBRIDGEITE | ||
| Specification: | [1] | ||
| Formula: | (Fe2+)(Fe3+)4[PO4]3(OH)5 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | C mcm | ||
| Unit Cell Parameters: | a = 5.1720 | b = 13.7830 | c = 16.8030 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 1197.81 |
| Number of Atomic Position per full Unit Cell: | P/U = 112 | Molar Volume, cm3/mol: | Vm = 180.37 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.64 |
| R-factor: | - | MU, 1/cm: | µ = 196.477 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 53.917 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||