Ba5Si2N6 Yamane H, DiSalvo F Journal of Alloys and Compounds 240 (1996) 33-36 Preparation and crystal structure of a new barium silicon nitride, Ba5Si2N6 _cod_database_code 1005021 _database_code_amcsd 0012780 6.159 10.305 15.292 90 90 90 P2_12_12_1 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) N1 .0461 .5735 .1487 Ba1 .0771 .7988 .4340 .008 .011 .009 .000 .001 -.002 Ba2 .0932 .1368 .5105 .018 .018 .014 .005 .002 .000 N2 .1473 .0563 .0635 N3 .1547 .2363 .2107 Ba3 .1606 .4633 .3187 .012 .009 .011 .001 .001 .000 Si1 .1939 .1361 .3067 .007 .007 .006 -.001 .001 .001 Si2 .3098 .1193 .1466 .007 .008 .007 -.002 .000 -.002 N4 .3540 .2133 .3862 N5 .3564 .0198 .2444 Ba4 .4239 .4700 .0974 .009 .013 .013 .001 .000 -.004 N6 .5565 .1803 .105 Ba5 .6741 .2584 .2697 .012 .011 .010 .001 .001 .000