| Name: | ANKERITE | ||
| Specification: | [4], structure type - dolomite, at 4.0 GPa | ||
| Formula: | Ca(Mg,Fe)[CO3]2 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-) | ||
| Unit Cell Parameters: | a = 4.7990 | c = 15.7920 | ||
| Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 314.97 |
| Number of Atomic Position per full Unit Cell: | P/U = 30 | Molar Volume, cm3/mol: | Vm = 63.24 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.21 |
| R-factor: | R = 0.0220 | MU, 1/cm: | µ = 290.973 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 90.511 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||