| Name: | PALYGORSKITE | ||
| Specification: | [6], DF | ||
| Formula: | (Mg,Al)4Si8[O,OH,H2O]26 · 5H2O | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P bmn | ||
| Unit Cell Parameters: | a = 12.6720 | b = 17.8750 | c = 5.2360 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 1186.02 |
| Number of Atomic Position per full Unit Cell: | P/U = 156 | Molar Volume, cm3/mol: | Vm = 357.19 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.37 |
| R-factor: | R = 0.0369 | MU, 1/cm: | µ = 65.247 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 27.481 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||