| Name: | OLMSTEADITE | ||
| Specification: | [1] | ||
| Formula: | K2Fe4(Nb,Ta)2O4[H2O]4[PO4]4 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P b2(1)m | ||
| Unit Cell Parameters: | a = 7.5120 | b = 10.0000 | c = 6.4920 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 487.68 |
| Number of Atomic Position per full Unit Cell: | P/U = 36 | Molar Volume, cm3/mol: | Vm = 293.75 |
| Number of Reflexes used in Structure Determination: | NR = 1846 | X-ray density, g/cm3: | p = 3.59 |
| R-factor: | R = 0.0370 | MU, 1/cm: | µ = 359.810 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 100.236 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||