KSnOPO4 Thomas P A, Glazer A M, Watts B E Acta Crystallographica B46 (1990) 333-343 Crystal structure and nonlinear optical properties of KSnOPO4 and their comparison with KTiOPO4 Note: KTP structure _database_code_amcsd 0009840 13.145 6.526 10.738 90 90 90 Pna2_1 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K1 .3753 .7771 .6983 .0171 .0089 .0243 .0050 -.0038 -.0003 K2 .1089 .6930 .9393 .0126 .0210 .0307 .0063 .0001 .0001 Sn1 .3729 .4976 .0002 .0028 .0019 .0036 .0003 -.0003 -.0006 Sn2 .2487 .2544 .7496 .0025 .0033 .0038 -.0004 -.0006 -.0003 P1 .5012 .3411 .7520 .0033 .0049 .0057 .0004 .0012 -.003 P2 .1758 .5017 .4970 .0038 .0030 .0062 -.0014 -.004 .0005 OS1 .2285 .9827 .3644 .009 .007 .011 .000 .0048 -.002 OS2 .7347 .4659 .6266 .009 .007 .011 .000 -.0048 .002 O1 .4878 .4883 .8656 .009 .009 .010 -.004 .0037 -.0029 O2 .9856 .9782 .1371 .009 .009 .010 -.004 -.0037 .0029 O3 .4083 .2051 .7293 .002 .010 .014 .001 -.0022 -.003 O4 .9086 .7030 .2734 .002 .010 .014 .001 .0022 .003 O5 .1062 .3160 .4761 .011 .007 .008 .000 -.0031 -.001 O6 .6074 .8137 .5233 .011 .007 .008 .000 .0031 .001 O7 .2450 .5318 .3843 .010 .012 .012 .002 .0033 .006 O8 .7485 .0282 .6085 .010 .012 .012 .002 -.0033 -.006