Name: | GUERINITE | ||
Specification: | [1], DF | ||
Formula: | Ca5[HAsO4]2[AsO4]2 · 9H2O | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | P 2(1)/n | ||
Unit Cell Parameters: | a = 17.6300 | b = 6.7340 | c = 23.4700 | beta = 90.6000 | ||
Number of Formula Unit: | Z = 5 | Unit Cell Volume, Å3: | Vc = 2786.22 |
Number of Atomic Position per full Unit Cell: | P/U = 172 | Molar Volume, cm3/mol: | Vm = 335.65 |
Number of Reflexes used in Structure Determination: | NR = 1251 | X-ray density, g/cm3: | p = 2.68 |
R-factor: | R = 0.1300 | MU, 1/cm: | µ = 184.874 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 68.941 |
Theta-Interval for CPDP: | T/I = 1-30 |