| Name: | POTASSICRICHTERITE | ||
| Specification: | [6], syn, K | ||
| Formula: | K(KCa)Mg5Si8O22(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 10.1926 | b = 18.1209 | c = 5.2736 | beta = 105.5140 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 938.54 |
| Number of Atomic Position per full Unit Cell: | P/U = 82 | Molar Volume, cm3/mol: | Vm = 282.66 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.14 |
| R-factor: | - | MU, 1/cm: | µ = 162.681 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 51.815 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||