Ba Ca0.19 Er1.81 Ni O4.76
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 1006070
_database_code_amcsd 0013805
3.7106 5.7461 11.3007 90 90 90 Immm
atom  x     y     z  occ
Ca1  .5     0 .2047 .095
Er1  .5     0 .2047 .905
Ba1  .5    .5     0
Ni1   0     0     0
O1    0 .2408 .1487
O2   .5     0     0  .76