| Name: | VESUVIANITE | ||
| Specification: | [10], structure type - vesuvianite, DN | ||
| Formula: | (Ca,Na)19(Al,Ti,Mg,Fe)13Si17.90O69[(OH),F,Cl]9 | ||
| Symmetry Class: | tetragonal | ||
| Space Group: | *P 4/nnc | ||
| Unit Cell Parameters: | a = 15.5130 | c = 11.7780 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 2834.41 |
| Number of Atomic Position per full Unit Cell: | P/U = 280 | Molar Volume, cm3/mol: | Vm = 853.64 |
| Number of Reflexes used in Structure Determination: | NR = 809 | X-ray density, g/cm3: | p = 3.42 |
| R-factor: | R = 0.0296 | MU, 1/cm: | µ = 331.722 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 97.093 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||