Name: | CECHITE | ||
Specification: | [1], structure type - descloizite | ||
Formula: | Pb(Fe2+,Mn2+)[VO4](OH) | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P nam | ||
Unit Cell Parameters: | a = 7.6050 | b = 9.4350 | c = 6.0990 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 437.62 |
Number of Atomic Position per full Unit Cell: | P/U = 32 | Molar Volume, cm3/mol: | Vm = 65.90 |
Number of Reflexes used in Structure Determination: | NR = 931 | X-ray density, g/cm3: | p = 5.98 |
R-factor: | R = 0.0430 | MU, 1/cm: | µ = 1179.719 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 197.439 |
Theta-Interval for CPDP: | T/I = 1-45 |