Name: | OMPHACITE | ||
Specification: | [5], structure type - omphacite, Fe | ||
Formula: | [Na0.52Ca0.48][Al0.46Fe0.47Ti0.07]Si2O6 | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | P 2/n | ||
Unit Cell Parameters: | a = 9.6220 | b = 8.8260 | c = 5.2790 | beta = 106.9200 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 428.91 |
Number of Atomic Position per full Unit Cell: | P/U = 40 | Molar Volume, cm3/mol: | Vm = 64.59 |
Number of Reflexes used in Structure Determination: | NR = 843 | X-ray density, g/cm3: | p = 3.47 |
R-factor: | R = 0.0470 | MU, 1/cm: | µ = 228.265 |
Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 65.749 |
Theta-Interval for CPDP: | T/I = 1-45 |