Name: | FERRILOTHARMEYERITE | ||
Specification: | [1], structure type - natrochalcite | ||
Formula: | Ca(Fe,Zn)2[AsO4]2[OH,H2O]2 | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | C 2/m | ||
Unit Cell Parameters: | a = 9.0100 | b = 6.2460 | c = 7.3910 | beta = 115.5200 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 375.36 |
Number of Atomic Position per full Unit Cell: | P/U = 30 | Molar Volume, cm3/mol: | Vm = 113.05 |
Number of Reflexes used in Structure Determination: | NR = 833 | X-ray density, g/cm3: | p = 4.17 |
R-factor: | R = 0.0210 | MU, 1/cm: | µ = 306.903 |
Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 73.638 |
Theta-Interval for CPDP: | T/I = 1-45 |