| Name: | GEIGERITE | ||
| Specification: | [1] | ||
| Formula: | Mn5[H2O]8[AsO3OH]2[AsO4]2 · 2H2O | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 7.9440 | b = 10.9610 | c = 6.7700 | alpha = 80.9700 | beta = 84.2000 | gamma = 81.8500 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 574.43 |
| Number of Atomic Position per full Unit Cell: | P/U = 57 | Molar Volume, cm3/mol: | Vm = 346.00 |
| Number of Reflexes used in Structure Determination: | NR = 2567 | X-ray density, g/cm3: | p = 2.99 |
| R-factor: | R = 0.0280 | MU, 1/cm: | µ = 313.051 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 104.696 |
| Theta-Interval for CPDP: | T/I = 1-30 | ||