Name: | ALUMINITE | ||

Specification: | [1] | ||

Formula: | Al_{2}(OH)_{4}[SO_{4}] · 7H_{2}O | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | P 2(1)/c | ||

Unit CellParameters: | a = 7.4400 | b = 15.5830 | c = 11.7000 | beta = 110.1800 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 1273.20_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 144 | Molar Volume, cm: ^{3}/mol | V = 191.72_{m} |

Number of Reflexes used in: Structure Determination | NR = 1737 | X-ray density, g/cm^{3}: | p = 1.79 |

R-factor: | R = 0.0960 | MU, 1/cm: | µ = 43.008 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 23.963 |

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