Name: | PARACOQUIMBITE | ||

Specification: | [1] | ||

Formula: | Fe_{2}[SO_{4}]_{3} · 9H_{2}O | ||

Symmetry Class: | trigonal | ||

Space Group: | R 3(-) | ||

Unit CellParameters: | a = 10.9300 | c = 51.3000 | ||

Number of Formula Unit: | Z = 12 | Unit Cell Volume, Å: ^{3} | V = 5307.48_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 312 | Molar Volume, cm: ^{3}/mol | V = 266.41_{m} |

Number of Reflexes used in: Structure Determination | NR = 549 | X-ray density, g/cm^{3}: | p = 2.04 |

R-factor: | R = 0.0780 | MU, 1/cm: | µ = 93.674 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 45.892 |

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