| Name: | SKIPPENITE | ||
| Specification: | [1], structure type - tetradymite | ||
| Formula: | Bi2Se2Te | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-)m | ||
| Unit Cell Parameters: | a = 4.1830 | c = 29.1200 | ||
| Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 441.26 |
| Number of Atomic Position per full Unit Cell: | P/U = 15 | Molar Volume, cm3/mol: | Vm = 88.60 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 7.94 |
| R-factor: | - | MU, 1/cm: | µ = 1701.077 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 214.260 |
| Theta-Interval for CPDP: | T/I = 1-30 | ||