Crystal structure of tripotassium heptapentelides K3[AsxSb1-x]7 with x = 5/14 and x = 13/14

W. Hönle, J. Buresch, K. Peters, J. H. Chang, H. G. von Schnering
2002 Zeitschrift für Kristallographie - New Crystal Structures  
7(1) As6.6K3Sbo.4(2), orthorhombic, Pbca (No. 61), a = 13.102(5) À, b = 25.737(9) Â, c = 15.199(6) Â, V= 5125.2 k\z= 16, RfrfF) = 0.088, wRreffF 2 ) = 0.282, T= 293 K. Abstract As2.5K 3 Sb 4 .5 (1), orthorhombic, Pbca (No. 61), a = 13.330(2) Â, b = 26.042(3) Â, c = 15.983(3) Â, V = 5548.3 Â 3 , Ζ = 16, RGT(F) = 0.119, WR R^F A ) = 0.356, T= 293 K.
doi:10.1524/ncrs.2002.217.1.491 fatcat:4g5qwylkjjf7xoeu4lynjbs63i