(NH4)2Mn2(SO4)3 Zhang X M, Hao Z M, Ng S W Acta Crystallographica E61 (2005) i82-i83 Langbeinite-type (NH4)2Mn2(SO4)3 _database_code_amcsd 0010445 10.188 10.188 10.188 90 90 90 P2_13 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mn1 .84380 .84380 .84380 .0127 .0127 .0127 .0127 -.0007 -.0007 -.0007 Mn2 .91670 .41670 1.08330 .0119 .0119 .0119 .0119 -.0002 .0002 .0002 S .87483 .53107 .76320 .0107 .0102 .0111 .0107 .0016 -.0001 .0007 O1 .9191 .6682 .7510 .0201 .0240 .0120 .024 -.0040 .0060 -.0010 O2 .8463 .4993 .9015 .0237 .028 .030 .0130 .0040 .0030 .0080 O3 .9770 .4445 .7117 .0227 .019 .022 .027 .0100 .0050 -.0020 O4 .7545 .5095 .6872 .0250 .0180 .029 .027 .0020 -.0120 -.0030 N1 .2010 .7010 .7990 .0210 .0210 .0210 .0210 -.004 .004 .004 N2 .5665 .4335 .9335 .0190 .0190 .0190 .0190 .002 .002 -.002 H11 .2110 .7750 .8350 .08 H12 .1528 .6528 .8472 .10 H21 .6415 .4690 .9250 .03 H22 .5182 .4818 .9818 .03