Cu3 N5 Sr6 DiSalvo F, Trail S, Yamane H, Brese N Journal of Alloys and Compounds 255 (1997) 122-129 The crystal structure of Sr6 Cu3 N5 with isolated, bent (Cu(I)2 N3)(7-) anions and the single crystal structural determination of Sr Cu N _cod_database_code 1005039 _database_code_amcsd 0012787 8.6570 8.6570 7.334 90 90 90 P4_2mc atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sr1 .2664 .3033 .2087 .008 .006 .014 -.001 .002 -.001 Sr2 0 .5 .5198 .003 .010 .020 0 0 0 Sr3 0 0 -.0011 .004 .006 .012 0 0 0 Cu1 .3586 0 .4347 .007 .007 .017 0 .000 0 Cu2 .5 .5 .4731 .003 .005 .016 0 0 0 N1 .2850 .5 .4851 .016 .006 .021 0 .004 0 N2 .2178 0 .2429 .009 .011 .021 0 -.006 0 N3 0 .5 .1383 .010 .006 .027 0 0 0