| Name: | NATROTANTITE | ||
| Specification: | [1], syn | ||
| Formula: | Na2Ta4O11 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-)c | ||
| Unit Cell Parameters: | a = 6.2092 | c = 36.6190 | ||
| Number of Formula Unit: | Z = 6 | Unit Cell Volume, Å3: | Vc = 1222.67 |
| Number of Atomic Position per full Unit Cell: | P/U = 102 | Molar Volume, cm3/mol: | Vm = 122.74 |
| Number of Reflexes used in Structure Determination: | NR = 1565 | X-ray density, g/cm3: | p = 7.70 |
| R-factor: | R = 0.0870 | MU, 1/cm: | µ = 1006.513 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 130.643 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||