| Name: | FENAKSITE | ||
| Specification: | [3], structure type - litidionite, syn | ||
| Formula: | KNaFeSi4O10 | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 6.9742 | b = 8.1326 | c = 9.9301 | alpha = 105.8000 | beta = 100.6000 | gamma = 114.3000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 465.22 |
| Number of Atomic Position per full Unit Cell: | P/U = 34 | Molar Volume, cm3/mol: | Vm = 140.11 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.79 |
| R-factor: | - | MU, 1/cm: | µ = 183.787 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 65.989 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||