KClO4 Marabello D, Bianchi R, Gervasio G, Cargnoni F Acta Crystallographica A60 (2004) 494-501 An experimental (120K) and theoretical electron-density study of KMnO4 and KClO4 Locality: synthetic Note: potassium perchlorate T = 120 K _database_code_amcsd 0009335 8.7684 5.6237 7.2039 90 90 90 Pnma atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K .31965 .25 .66139 .01024 .01461 .01239 0 .00033 0 Cl .43049 .25 .18838 .00852 .00966 .00890 0 .00012 0 O1 .3060 .25 .0571 .0127 .0241 .0207 0 -.0082 0 O2 .5746 .25 .0939 .0152 .0180 .0125 0 -.0057 0 O3 .41911 .0406 .3056 .0159 .0112 .0144 .0001 .0012 -.0036