La1.6 Ni O3.5 Sr0.4 Crespin M, Bassat J, Odier P, Mouron P, Choisnet J Journal of Solid State Chemistry 84 (1990) 165-170 Synthesis and crystallographic characterization of the mixed-valence reduced nickelate La1.6 Sr0.4 (Ni(+I), Ni(+II)) O3.47 _cod_database_code 1001696 _database_code_amcsd 0013671 3.8728 3.7242 12.767 90 90 90 Immm atom x y z occ La1 0 0 .3610 .8 Sr1 0 0 .3610 .2 Ni1 0 0 0 O1 0 0 .173 O2 .5 0 0 .85 O3 0 .5 0 .65