Name: | MARIALITE | ||

Specification: | [15], at 600^{o}C, scapolite | ||

Formula: | Na_{4}Al_{3}Si_{9}O_{24}Cl | ||

Symmetry Class: | tetragonal | ||

Space Group: | I 4/m | ||

Unit CellParameters: | a = 12.1466 | c = 7.5504 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 1113.99_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 82 | Molar Volume, cm: ^{3}/mol | V = 335.50_{m} |

Number of Reflexes used in: Structure Determination | NR = 506 | X-ray density, g/cm^{3}: | p = 2.52 |

R-factor: | R = 0.0320 | MU, 1/cm: | µ = 90.685 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 35.977 |

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