Name: | FORSTERITE | ||
Specification: | [39], structure type - olivine | ||
Formula: | (Mg, Fe)2SiO4 | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P nma | ||
Unit Cell Parameters: | a = 10.2520 | b = 6.0120 | c = 4.7730 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 294.18 |
Number of Atomic Position per full Unit Cell: | P/U = 28 | Molar Volume, cm3/mol: | Vm = 44.30 |
Number of Reflexes used in Structure Determination: | NR = 955 | X-ray density, g/cm3: | p = 3.37 |
R-factor: | R = 0.0170 | MU, 1/cm: | µ = 172.541 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 51.168 |
Theta-Interval for CPDP: | T/I = 1-45 |