Name: | FORSTERITE | ||
Specification: | [13], structure type - olivine, at 4.7 GPa | ||
Formula: | Mg2SiO4 | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P bnm | ||
Unit Cell Parameters: | a = 4.6490 | b = 9.8180 | c = 5.7750 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 263.59 |
Number of Atomic Position per full Unit Cell: | P/U = 28 | Molar Volume, cm3/mol: | Vm = 39.69 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.54 |
R-factor: | - | MU, 1/cm: | µ = 108.679 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 30.665 |
Theta-Interval for CPDP: | T/I = 1-45 |