Name: | CALCITE | ||
Specification: | [18], structure type - calcite, at 702oC, 101 kPa | ||
Formula: | CaCO3 | ||
Symmetry Class: | trigonal | ||
Space Group: | R 3(-)c | ||
Unit Cell Parameters: | a = 4.9742 | c = 17.4676 | ||
Number of Formula Unit: | Z = 6 | Unit Cell Volume, Å3: | Vc = 374.29 |
Number of Atomic Position per full Unit Cell: | P/U = 30 | Molar Volume, cm3/mol: | Vm = 37.57 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.66 |
R-factor: | - | MU, 1/cm: | µ = 188.938 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 70.939 |
Theta-Interval for CPDP: | T/I = 1-45 |