Name: | TERUGGITE | ||

Specification: | [1] | ||

Formula: | Ca_{4}Mg[AsB_{6}O_{11}(OH)_{6}]_{2} · 14H_{2}O | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | P 2(1)/a | ||

Unit CellParameters: | a = 15.6750 | b = 19.9200 | c = 6.2550 | beta = 99.3300 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 1927.26_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 210 | Molar Volume, cm: ^{3}/mol | V = 580.43_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.19 |

R-factor: | - | MU, 1/cm: | µ = 83.661 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 38.227 |

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