Ba Ca0.34 Er1.66 Ni O4.58
Alonso J, Rasines I, Rodriguez-Carvajal J, Torrance J
Journal of Solid State Chemistry 109 (1994) 231-240
Hole and electron doping of R2BaNiO5 (R=rare earths)
_cod_database_code 1006071
_database_code_amcsd 0013806
3.6876 5.7467 11.3012 90 90 90 Immm
atom  x     y     z occ
Ca1  .5     0 .2049 .17
Er1  .5     0 .2049 .83
Ba1  .5    .5     0
Ni1   0     0     0
O1    0 .2405 .1476 .99
O2   .5     0     0 .62