Name: | MILARITE | ||

Specification: | [9], structure type - osumilite, dehydrated at 1100^{o}K, DN | ||

Formula: | K(K,Na)_{0.12}Ca_{2}[Be_{2.37}Al_{0.63}]Si_{12}O_{30}[H_{2}O] | ||

Symmetry Class: | hexagonal | ||

Space Group: | P 6/mcc | ||

Unit CellParameters: | a = 10.3630 | c = 13.8270 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 1285.97_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 102 | Molar Volume, cm: ^{3}/mol | V = 387.29_{m} |

Number of Reflexes used in: Structure Determination | NR = 659 | X-ray density, g/cm^{3}: | p = 2.54 |

R-factor: | R = 0.0310 | MU, 1/cm: | µ = 120.318 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 47.397 |

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