As Cr3 Cs2 H O13 Goreaud M Journal of Solid State Chemistry 102 (1993) 236-241 Structures comparees de (NH4)2AsCr3O12(OH) et Cs2AsCr3O12(OH): tendance a la formation d'une charpente tridimensionelle par association d'heteropolyanions _cod_database_code 1001560 _database_code_amcsd 0013762 10.544 8.098 15.362 90 94.006 90 P2_1/c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cs1 .3326 .1360 .0943 .033 .0193 .0264 -.001 .0068 -.003 Cs2 .0417 .1282 .3717 .034 .0219 .0242 -.001 .0057 .002 As1 .7253 .2466 .2235 .018 .010 .017 .001 .007 .002 Cr1 .6542 .1335 .4223 .026 .019 .018 .001 .009 .001 Cr2 .9634 .1355 .1116 .023 .019 .026 .001 .012 -.001 Cr3 .3359 .3738 .3114 .026 .013 .021 .003 .006 .001 O1 .676 .441 .191 O2 .736 .234 .332 O3 .875 .238 .200 O4 .632 .101 .170 O5 .591 .279 .478 O6 .551 -.001 .384 O7 .766 .045 .480 O8 .044 .278 .065 O9 .062 .010 .161 O10 .867 .045 .045 O11 .461 .294 .273 O12 .213 .351 .245 O13 .313 .290 .403