| Name: | POTASSICRICHTERITE | ||
| Specification: | [1], Sr | ||
| Formula: | [Mg4.87Fe0.13Mn0.05][(Na1.43Ca0.35Sr0.3]K0.87Si8O22(OH)2.2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 10.0325 | b = 17.9770 | c = 5.2698 | beta = 104.7000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 919.32 |
| Number of Atomic Position per full Unit Cell: | P/U = 80 | Molar Volume, cm3/mol: | Vm = 276.87 |
| Number of Reflexes used in Structure Determination: | NR = 594 | X-ray density, g/cm3: | p = 3.05 |
| R-factor: | R = 0.0321 | MU, 1/cm: | µ = 190.354 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 62.506 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||