Name: | ARAGONITE | ||
Specification: | [6], structure type - aragonite, at 154oC, 101 kPa | ||
Formula: | CaCO3 | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P mcn | ||
Unit Cell Parameters: | a = 4.9614 | b = 7.9954 | c = 5.7668 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 228.76 |
Number of Atomic Position per full Unit Cell: | P/U = 20 | Molar Volume, cm3/mol: | Vm = 34.45 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.91 |
R-factor: | - | MU, 1/cm: | µ = 206.090 |
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 |