Name: | CORKITE | ||

Specification: | [1], "distorted" structure type - alunite | ||

Formula: | PbFe_{3}[SO_{4}][PO_{4}](OH)_{6} | ||

Symmetry Class: | trigonal | ||

Space Group: | R 3m | ||

Unit CellParameters: | a = 7.2800 | c = 16.8210 | ||

Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å: ^{3} | V = 772.05_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 78 | Molar Volume, cm: ^{3}/mol | V = 155.01_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 4.35 |

R-factor: | R = 0.0280 | MU, 1/cm: | µ = 580.788 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 133.618 |

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