Name: | FLUORVESUVIANITE | ||
Specification: | [1], structure type - vesuvianite, DN | ||
Formula: | Ca19(Al,Mg,Fe2+)13[SiO4]10[Si2O7]4O(F,OH)9 | ||
Symmetry Class: | tetragonal | ||
Space Group: | *P 4/nnc | ||
Unit Cell Parameters: | a = 15.5295 | c = 11.7808 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 2841.12 |
Number of Atomic Position per full Unit Cell: | P/U = 262 | Molar Volume, cm3/mol: | Vm = 855.66 |
Number of Reflexes used in Structure Determination: | NR = 1108 | X-ray density, g/cm3: | p = 3.40 |
R-factor: | R = 0.0430 | MU, 1/cm: | µ = 328.649 |
Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 96.641 |
Theta-Interval for CPDP: | T/I = 1-45 |