| Name: | ARAGONITE | ||
| Specification: | [5], structure type - aragonite, at 50oC, 101 kPa | ||
| Formula: | CaCO3 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P mcn | ||
| Unit Cell Parameters: | a = 4.9566 | b = 7.9808 | c = 5.7464 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 227.31 |
| Number of Atomic Position per full Unit Cell: | P/U = 20 | Molar Volume, cm3/mol: | Vm = 34.23 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.92 |
| R-factor: | - | MU, 1/cm: | µ = 207.401 |
| 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 | ||