| Name: | BARRERITE | ||
| Specification: | [2], NH(4)-exchanged, syn, ZL, DF | ||
| Formula: | (Na,K,Mg,Ca)2.8[NH4]10.52Al15Si57O144 · 41[HH]2O | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | F mmm | ||
| Unit Cell Parameters: | a = 13.6010 | b = 18.2320 | c = 17.8100 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 4416.41 |
| Number of Atomic Position per full Unit Cell: | P/U = 472 | Molar Volume, cm3/mol: | Vm = 2660.17 |
| Number of Reflexes used in Structure Determination: | NR = 763 | X-ray density, g/cm3: | p = 1.96 |
| R-factor: | R = 0.1250 | MU, 1/cm: | µ = 58.076 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 29.606 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||