element(s): ['Ni', 'O'] AFLOW prototype label: AB2_hR3_166_a_c Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.7981117', '5.0094109', '0.26592275'] model name: