| Name: | FREIBERGITE | ||
| Specification: | [5], structure type - tennantite-tetrahedrite, Ag | ||
| Formula: | Cu4.42Fe1.41Zn0.62Ag6.07Sb4S12.42 | ||
| Symmetry Class: | cubic | ||
| Space Group: | I 4(-)3m | ||
| Unit Cell Parameters: | a = 10.4920 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 1154.98 |
| Number of Atomic Position per full Unit Cell: | P/U = 58 | Molar Volume, cm3/mol: | Vm = 347.84 |
| Number of Reflexes used in Structure Determination: | NR = 440 | X-ray density, g/cm3: | p = 5.30 |
| R-factor: | R = 0.0300 | MU, 1/cm: | µ = 851.223 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 160.490 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||