| Name: | MATHIASITE | ||
| Specification: | [1], structure type - crichtonite, DN | ||
| Formula: | (K,Na,Ba,Sr)Ti12(Ti,Cr,Mg,Fe,Zr,Ca,V)9O38 | ||
| Symmetry Class: | rhombohedral | ||
| Space Group: | *R 3(-) | ||
| Unit Cell Parameters: | a = 9.1190 | alpha = 69.2400 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 639.92 |
| Number of Atomic Position per full Unit Cell: | P/U = 62 | Molar Volume, cm3/mol: | Vm = 385.45 |
| Number of Reflexes used in Structure Determination: | NR = 892 | X-ray density, g/cm3: | p = 4.45 |
| R-factor: | R = 0.0540 | MU, 1/cm: | µ = 657.996 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 147.707 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||