| Name: | METAVIVIANITE | ||
| Specification: | [1] | ||
| Formula: | Fe++Fe+++2[PO4]2(OH)2 · 6H2O | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 7.9890 | b = 9.3210 | c = 4.6290 | alpha = 97.3000 | beta = 96.0000 | gamma = 108.6000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 320.18 |
| Number of Atomic Position per full Unit Cell: | P/U = 21 | Molar Volume, cm3/mol: | Vm = 192.86 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.59 |
| R-factor: | R = 0.0600 | MU, 1/cm: | µ = 107.402 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 41.466 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||