| Name: | TANTALITE-(Fe) | ||
| Specification: | [1], structure type - columbite-tantalite | ||
| Formula: | (Fe,Mn)(Ta,Nb)2O6 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P bcn | ||
| Unit Cell Parameters: | a = 14.2400 | b = 5.7300 | c = 5.0800 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 414.50 |
| Number of Atomic Position per full Unit Cell: | P/U = 36 | Molar Volume, cm3/mol: | Vm = 62.42 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 6.97 |
| R-factor: | - | MU, 1/cm: | µ = 1157.582 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 166.135 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||