Name: | PLANCHEITE | ||
Specification: | [1], DF | ||
Formula: | Cu8[Si4O11]2(OH)4 · 0.43H2O | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P cnb | ||
Unit Cell Parameters: | a = 19.0430 | b = 20.1290 | c = 5.2690 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 2019.69 |
Number of Atomic Position per full Unit Cell: | P/U = 172 | Molar Volume, cm3/mol: | Vm = 304.13 |
Number of Reflexes used in Structure Determination: | NR = 429 | X-ray density, g/cm3: | p = 3.82 |
R-factor: | R = 0.1290 | MU, 1/cm: | µ = 149.350 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 39.135 |
Theta-Interval for CPDP: | T/I = 1-45 |