| Name: | JANHAUGITE | ||
| Specification: | [1] | ||
| Formula: | (Na,Ca)3(Mn,Fe)3(Ti,Zr,Nb)2[Si2O7]2O2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/n | ||
| Unit Cell Parameters: | a = 10.6680 | b = 9.7870 | c = 13.9310 | beta = 107.8200 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 1384.72 |
| Number of Atomic Position per full Unit Cell: | P/U = 120 | Molar Volume, cm3/mol: | Vm = 208.52 |
| Number of Reflexes used in Structure Determination: | NR = 4380 | X-ray density, g/cm3: | p = 3.71 |
| R-factor: | R = 0.0310 | MU, 1/cm: | µ = 408.554 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 110.122 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||