Laachite Whittle K R, Hyatt N C, Smith K L, Margiolaki I, Berry F J, Knight K S, Lumpkin G R American Mineralogist 97 (2012) 291-298 Combined neutron and X-ray diffraction determination of disorder in doped zirconolite-2M Note: CaZrFeNbO7, model 2 Locality: synthetic _database_code_amcsd 0020830 12.670281 7.378349 11.525772 90 100.66950 90 C2/c atom x y z occ Uiso Ca .37635 .12246 .49596 .01700 Zr .11908 .12845 .974884 .02392 Nb1 .24863 .12375 .74284 .01296 Fe2 .46956 .06860 .25137 .50 .02149 Fe3 .0 .13058 .25 .00598 O1 .30168 .12885 .28364 .0136 O2 .46909 .14037 .09745 .0154 O3 .20563 .08250 .56867 .0149 O4 .39660 .16677 .71722 .0153 O5 .70941 .18171 .58284 .0135 O6 -.00607 .12100 .41584 .0136 O7 .10921 .05150 .79405 .0189