Name: | LANGITE | ||
Specification: | [1] | ||
Formula: | Cu4(OH)6SO4 · 2H2O | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | P c | ||
Unit Cell Parameters: | a = 7.1370 | b = 6.0310 | c = 11.2170 | beta = 90.0000 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 482.82 |
Number of Atomic Position per full Unit Cell: | P/U = 34 | Molar Volume, cm3/mol: | Vm = 145.41 |
Number of Reflexes used in Structure Determination: | NR = 3093 | X-ray density, g/cm3: | p = 3.29 |
R-factor: | R = 0.0440 | MU, 1/cm: | µ = 127.286 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 38.707 |
Theta-Interval for CPDP: | T/I = 1-45 |