Name: | HURLBUTITE | ||

Specification: | [1] | ||

Formula: | CaBe_{2}P_{2}O_{8} | ||

Symmetry Class: | monoclinic-beta | ||

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

Unit CellParameters: | a = 8.2990 | b = 8.7820 | c = 7.7980 | beta = 90.5000 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 568.31_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 52 | Molar Volume, cm: ^{3}/mol | V = 85.58_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.90 |

R-factor: | R = 0.0620 | MU, 1/cm: | µ = 147.008 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 50.726 |

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