Name: | TUGTUPITE | ||

Specification: | [1] | ||

Formula: | Na_{8}Al_{2}Be_{2}Si_{8}O_{24}(Cl,S)_{2} | ||

Symmetry Class: | tetragonal | ||

Space Group: | I 4(-) | ||

Unit CellParameters: | a = 8.5830 | c = 8.8170 | ||

Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å: ^{3} | V = 649.53_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 46 | Molar Volume, cm: ^{3}/mol | V = 391.24_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.39 |

R-factor: | - | MU, 1/cm: | µ = 86.212 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 36.060 |

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