Name: | CERCHIARAITE-(Fe) | ||
Specification: | [1], DF | ||
Formula: | Ba4(Fe,Al)4O3(OH)3[Si6O15(OH)4]Cl | ||
Symmetry Class: | tetragonal | ||
Space Group: | I 4/mmm | ||
Unit Cell Parameters: | a = 14.3554 | c = 6.0065 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 1237.80 |
Number of Atomic Position per full Unit Cell: | P/U = 138 | Molar Volume, cm3/mol: | Vm = 372.79 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.76 |
R-factor: | - | MU, 1/cm: | µ = 812.884 |
Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 216.343 |
Theta-Interval for CPDP: | T/I = 1-45 |