Name: | MURMANITE | ||

Specification: | [2], DN | ||

Formula: | Na_{2}(Ti,Nb)_{2}Si_{2}O_{9} · 2H_{2}O | ||

Symmetry Class: | triclinic | ||

Space Group: | P 1 | ||

Unit CellParameters: | a = 8.7000 | b = 8.7280 | c = 11.6880 | alpha = 94.3100 | beta = 98.6200 | gamma = 105.6200 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 838.84_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 68 | Molar Volume, cm: ^{3}/mol | V = 126.32_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 3.07 |

R-factor: | R = 0.0910 | MU, 1/cm: | µ = 252.870 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 82.355 |

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