| Name: | NONTRONITE | ||
| Specification: | [2], DN | ||
| Formula: | Na0.33Fe2[Si3.67Al0.33]O10(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 5.2770 | b = 9.1400 | c = 9.7800 | beta = 101.0000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 463.04 |
| Number of Atomic Position per full Unit Cell: | P/U = 38 | Molar Volume, cm3/mol: | Vm = 139.45 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.03 |
| R-factor: | - | MU, 1/cm: | µ = 143.089 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 47.150 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||