Ozerovaite Bouhassine M A, Boughzala H Acta Crystallographica E70 (2014) i6-i6 The aluminoarsenate Na1.67K1.33Al3(AsO4)4 Locality: Synthetic _database_code_amcsd 0020626 10.493 20.395 6.335 90 90 90 Cmca atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na1 0 .1628 .5513 .725 .0350 .037 .047 .020 .000 .000 -.0033 Na2 0 .0635 .520 .112 .042 K1 .2125 .2737 .1075 .314 .048 .053 .034 .059 -.029 .013 .003 K2 .25 .271 .25 .035 .03 As1 0 .15486 .05909 .0075 .0016 .0103 .0108 .000 .000 .0013 As2 .25 -.04448 .25 .0070 .0039 .0086 .0084 .000 -.0005 .000 Al1 0 0 0 .0063 .0011 .0090 .0089 .000 .000 .0003 Al2 .25 .09187 .25 .0073 .0028 .0093 .0099 .000 -.0001 .000 O1 0 .2179 -.1020 .0163 .020 .013 .016 .000 .000 .006 O2 .1263 .15363 .2215 .0110 .0045 .0124 .0161 .0010 -.0040 -.0019 O3 0 .0854 -.0873 .0095 .006 .009 .0133 .000 .000 -.0024 O4 .2105 -.09062 .4534 .0102 .0091 .0116 .0100 -.0029 .0009 .0017 O5 .1364 .01511 .2027 .0086 .0033 .0105 .0120 .0023 -.0018 -.0007