Name: | KULIOKITE-(Y) | ||

Specification: | [1] | ||

Formula: | Y_{4}AlSi_{2}O_{7.5}F_{5}(OH)_{3} | ||

Symmetry Class: | triclinic | ||

Space Group: | P 1 | ||

Unit CellParameters: | a = 8.6060 | b = 8.6720 | c = 4.3170 | alpha = 102.7900 | beta = 97.9400 | gamma = 116.6600 | ||

Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å: ^{3} | V = 270.16_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 22 | Molar Volume, cm: ^{3}/mol | V = 162.73_{m} |

Number of Reflexes used in: Structure Determination | NR = 975 | X-ray density, g/cm^{3}: | p = 4.26 |

R-factor: | R = 0.0660 | MU, 1/cm: | µ = 342.656 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 80.384 |

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