| Name: | POTASSICRICHTERITE | ||
| Specification: | [3], syn, Sr(50) | ||
| Formula: | K[NaCa0.5Sr0.5]Mg5Si8O22(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 10.1063 | b = 18.0560 | c = 5.2717 | beta = 104.1680 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 932.72 |
| Number of Atomic Position per full Unit Cell: | P/U = 82 | Molar Volume, cm3/mol: | Vm = 280.90 |
| Number of Reflexes used in Structure Determination: | NR = 530 | X-ray density, g/cm3: | p = 3.05 |
| R-factor: | R = 0.0880 | MU, 1/cm: | µ = 134.294 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 44.069 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||