| Name: | VUONNEMITE | ||
| Specification: | [2] | ||
| Formula: | Na11Ti4+Nb2[Si2O7]2[PO4]2O3(F,OH) | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 5.4984 | b = 7.1610 | c = 14.4500 | alpha = 92.6000 | beta = 95.3000 | gamma = 90.6000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 565.88 |
| Number of Atomic Position per full Unit Cell: | P/U = 47 | Molar Volume, cm3/mol: | Vm = 340.85 |
| Number of Reflexes used in Structure Determination: | NR = 3136 | X-ray density, g/cm3: | p = 3.30 |
| R-factor: | R = 0.0180 | MU, 1/cm: | µ = 211.651 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 64.146 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||