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Abstract:
Bi2OSr4, tetragonal, I4/mmm (no. 139), a = 4.9948(7) angstrom, c = 17.548(4) angstrom, V = 437.8 angstrom(3), Z = 2, R-gt(F) = 0.075, wR(ref)(F-2) = 0.196, T = 298 K. Ba4Bi2O, tetragonal, I4/mmm (no. 139), a = 5.2662(7) angstrom, c = 18.625(4) angstrom, V = 516.5 angstrom(3), Z = 2, R-gt(F) = 0.043, wR(ref)(F-2) = 0.109, T = 298 K.