| Name: | ORTHOCLASE | ||
| Specification: | [6] | ||
| Formula: | (K,Na)AlSi3O8 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 8.5739 | b = 12.9874 | c = 7.2018 | beta = 116.0000 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 720.52 |
| Number of Atomic Position per full Unit Cell: | P/U = 52 | Molar Volume, cm3/mol: | Vm = 108.50 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.55 |
| R-factor: | - | MU, 1/cm: | µ = 121.068 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 47.393 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||