NaCa1.5(NbO)2O2(AsO4)2 Amor R B, Zid M F Acta Crystallographica E61 (2005) i228-i230 NaCa1.5(NbO)2O2(AsO4)2 Locality: synthetic _database_code_amcsd 0010458 6.730 22.302 7.4309 90 113.8270 90 C2/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na .5 .44084 .75 .0347 .0201 .0183 .0600 0 .0104 0 Ca1 0 .48192 .25 .87 .00806 .0090 .0075 .0091 0 .0051 0 Ca2 -.5 .27733 .25 .63 .0219 .0189 .0120 .0320 0 .0074 0 Nb .00565 .357919 .51029 .00618 .00677 .00712 .00501 .00071 .00274 -.00041 As1 .5 .417962 .25 .00927 .00533 .00707 .0140 0 .00240 0 As2 0 .221982 .25 .00575 .00513 .00619 .00617 0 .00254 0 O1 -.0977 .26328 .3858 .0134 .0196 .0080 .0197 -.0023 .0152 -.0044 O2 0 .32411 .75 .0086 .0124 .0089 .0045 0 .0036 0 O3 .0752 .43450 .5814 .0132 .0172 .0118 .0126 -.0012 .0081 -.0019 O4 -.3221 .36857 .4147 .0122 .0066 .0140 .0148 .0020 .0033 .0043 O5 .3118 .32501 .5945 .0179 .0102 .0254 .0195 .0093 .0074 .0130 O6 -.6303 .45972 .3518 .0212 .0119 .0182 .0325 .0025 .0081 -.0122 O7 0 .37148 .25 .0092 .0131 .0092 .0068 0 .0056 0