Name: | TROLLEITE | ||

Specification: | [1] | ||

Formula: | Al_{4}(OH)_{3}[PO_{4}]_{3} | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | I 2/c | ||

Unit CellParameters: | a = 18.8940 | b = 7.1610 | c = 7.1620 | beta = 99.9900 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 954.33_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 100 | Molar Volume, cm: ^{3}/mol | V = 143.71_{m} |

Number of Reflexes used in: Structure Determination | NR = 2010 | X-ray density, g/cm^{3}: | p = 3.11 |

R-factor: | R = 0.0360 | MU, 1/cm: | µ = 103.856 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 33.402 |

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