Name: | POTASSICRICHTERITE | ||
Specification: | [2], syn, Sr(0) | ||
Formula: | K(NaCa)Mg5Si8O22(OH)2 | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | C 2/m | ||
Unit Cell Parameters: | a = 10.0547 | b = 17.9970 | c = 5.2746 | beta = 104.8320 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 922.66 |
Number of Atomic Position per full Unit Cell: | P/U = 82 | Molar Volume, cm3/mol: | Vm = 277.88 |
Number of Reflexes used in Structure Determination: | NR = 526 | X-ray density, g/cm3: | p = 3.00 |
R-factor: | R = 0.0900 | MU, 1/cm: | µ = 127.734 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 42.648 |
Theta-Interval for CPDP: | T/I = 1-45 |