| Name: | POTASSICRICHTERITE | ||
| Specification: | [4], syn, Sr(100) | ||
| Formula: | K[NaSr]Mg5Si8O22(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 10.1534 | b = 18.1150 | c = 5.2723 | beta = 104.4210 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 939.17 |
| Number of Atomic Position per full Unit Cell: | P/U = 82 | Molar Volume, cm3/mol: | Vm = 282.85 |
| Number of Reflexes used in Structure Determination: | NR = 523 | X-ray density, g/cm3: | p = 3.11 |
| R-factor: | R = 0.0760 | MU, 1/cm: | µ = 141.253 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 45.412 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||