| Name: | VUONNEMITE | ||
| Specification: | [4] | ||
| Formula: | [Na,H2O]8(Ti++++,Na)4Nb2[Si2O7]2[PO4]2H+4O3F | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1 | ||
| Unit Cell Parameters: | a = 5.4712 | b = 7.1626 | c = 14.3702 | alpha = 92.6000 | beta = 95.1000 | gamma = 90.4000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 560.26 |
| Number of Atomic Position per full Unit Cell: | P/U = 46 | Molar Volume, cm3/mol: | Vm = 337.46 |
| Number of Reflexes used in Structure Determination: | NR = 460 | X-ray density, g/cm3: | p = 3.22 |
| R-factor: | R = 0.0340 | MU, 1/cm: | µ = 210.360 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 65.383 |
| Theta-Interval for CPDP: | T/I = 1-30 | ||