Loveringite Gatehouse B M, Grey I E, Campbell I H, Kelly P R American Mineralogist 63 (1978) 28-36 The crystal structure of loveringite - a new member of the crichtonite group _database_code_amcsd 0000609 9.117 9.117 9.117 69.07 69.07 69.07 R-3 atom x y z occ Biso Ca0 0 0 0 .72 2.11 La0 0 0 0 .23 2.11 U0 0 0 0 .05 2.11 Zr1 .5 .5 .5 .58 .77 La1 .5 .5 .5 .10 .77 Mg1 .5 .5 .5 .32 .77 Mg2 .31090 .31090 .31090 .30 .69 Fe2 .31090 .31090 .31090 .62 .69 Cr3 .34754 .12318 .02156 .373 .72 V3 .34754 .12318 .02156 .035 .72 Fe3 .34754 .12318 .02156 .365 .72 Ti3 .34754 .12318 .02156 .143 .72 Ti4 .30841 .72081 .14588 .968 .63 Al4 .30841 .72081 .14588 .032 .63 Ti5 .47612 .08155 .63977 .968 .75 Al5 .47612 .08155 .63977 .032 .75 O1 .3058 .6269 .3801 .92 O2 .1523 .2378 .9393 1.14 O3 .9211 .4571 .3002 .47 O4 .1427 .5149 .9908 1.16 O5 .3901 .4896 .1345 1.11 O6 .7104 .2410 .0699 .55 O7 .2120 .2120 .2120 .55