Name: | BENSTONITE | ||
Specification: | [1], structure type - dolomite, DF | ||
Formula: | Ba6Ca6Mg[CO3]13 | ||
Symmetry Class: | trigonal | ||
Space Group: | R 3(-) | ||
Unit Cell Parameters: | a = 18.2800 | c = 8.6520 | ||
Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å3: | Vc = 2503.80 |
Number of Atomic Position per full Unit Cell: | P/U = 207 | Molar Volume, cm3/mol: | Vm = 502.71 |
Number of Reflexes used in Structure Determination: | NR = 964 | X-ray density, g/cm3: | p = 3.72 |
R-factor: | R = 0.0620 | MU, 1/cm: | µ = 635.922 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 171.073 |
Theta-Interval for CPDP: | T/I = 1-45 |