Name: | PITIGLIANOITE | ||

Specification: | [1], DF | ||

Formula: | Na_{6}K_{2}Si_{6}Al_{6}O_{24}[SO_{4}] · 2H_{2}O | ||

Symmetry Class: | hexagonal | ||

Space Group: | P 6(3) | ||

Unit CellParameters: | a = 22.1210 | c = 5.2210 | ||

Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å: ^{3} | V = 2212.55_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 184 | Molar Volume, cm: ^{3}/mol | V = 444.23_{m} |

Number of Reflexes used in: Structure Determination | NR = 2799 | X-ray density, g/cm^{3}: | p = 2.52 |

R-factor: | R = 0.0650 | MU, 1/cm: | µ = 104.738 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 41.623 |

Theta-Interval for CPDP: | T/I = 1-25 |