Name: | SYMESITE | ||

Specification: | [1] | ||

Formula: | Pb_{10}[SO_{4}]O_{7}Cl_{4} · H_{2}O | ||

Symmetry Class: | triclinic | ||

Space Group: | B 1(-) | ||

Unit CellParameters: | a = 19.7270 | b = 8.7960 | c = 13.6310 | alpha = 82.2100 | beta = 78.0800 | gamma = 100.0400 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 2242.38_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 108 | Molar Volume, cm: ^{3}/mol | V = 337.67_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 7.22 |

R-factor: | R = 0.0400 | MU, 1/cm: | µ = 1482.942 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 205.426 |

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