| Name: | ZIRCOPHYLLITE | ||
| Specification: | [1], structure type - astrophyllite tricl | ||
| Formula: | K2Na(Fe2+,Mn)7Zr2Si8O26(OH)4F | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 5.4470 | b = 11.9660 | c = 11.7890 | alpha = 112.9000 | beta = 94.7000 | gamma = 103.2000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 676.41 |
| Number of Atomic Position per full Unit Cell: | P/U = 55 | Molar Volume, cm3/mol: | Vm = 407.43 |
| Number of Reflexes used in Structure Determination: | NR = 3657 | X-ray density, g/cm3: | p = 3.37 |
| R-factor: | R = 0.0379 | MU, 1/cm: | µ = 234.523 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 69.685 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||