Name: | THERASIAITE | ||

Specification: | [1], DF | ||

Formula: | [NH_{4}]_{3}KNa_{2}Fe^{2+}Fe^{3+}[SO_{4}]_{3}Cl_{5} | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | C c | ||

Unit CellParameters: | a = 18.2840 | b = 12.0730 | c = 9.5350 | beta = 108.1000 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 2000.63_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 124 | Molar Volume, cm: ^{3}/mol | V = 301.26_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.43 |

R-factor: | - | MU, 1/cm: | µ = 226.425 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 93.195 |

Theta-Interval for CPDP: | T/I = 1-45 |