# generated using pymatgen data_Ca(NiO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.09314500 _cell_length_b 6.19648250 _cell_length_c 14.85435992 _cell_angle_alpha 91.91185045 _cell_angle_beta 89.75402756 _cell_angle_gamma 119.26570736 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca(NiO2)2 _chemical_formula_sum 'Ca6 Ni12 O24' _cell_volume 488.93864021 _cell_formula_units_Z 6 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ca Ca0 1 0.83247500 0.66653900 0.95792600 1.0 Ca Ca1 1 0.50244900 0.00011600 0.61339600 1.0 Ca Ca2 1 0.50122300 0.00304700 0.00362300 1.0 Ca Ca3 1 0.16493000 0.33076900 0.27354400 1.0 Ca Ca4 1 0.83140900 0.66345500 0.71688900 1.0 Ca Ca5 1 0.50050300 0.00282600 0.36888400 1.0 Ni Ni6 1 0.33078700 0.16166600 0.83006700 1.0 Ni Ni7 1 0.33378500 0.66927400 0.82757300 1.0 Ni Ni8 1 0.00356000 0.50121500 0.49734500 1.0 Ni Ni9 1 0.83085300 0.16244200 0.82944400 1.0 Ni Ni10 1 0.16621000 0.32745900 0.66390000 1.0 Ni Ni11 1 0.00288900 0.00403200 0.49763200 1.0 Ni Ni12 1 0.66963200 0.82536900 0.17135200 1.0 Ni Ni13 1 0.49878800 0.50009200 0.49710900 1.0 Ni Ni14 1 0.15509800 0.82441300 0.17169600 1.0 Ni Ni15 1 0.83578100 0.67601400 0.33934300 1.0 Ni Ni16 1 0.67220400 0.34564400 0.17224700 1.0 Ni Ni17 1 0.16673900 0.33358300 0.04724700 1.0 O O18 1 0.64603200 0.29504200 0.89245200 1.0 O O19 1 0.49481600 0.99383000 0.75591100 1.0 O O20 1 0.19871100 0.85012400 0.89173700 1.0 O O21 1 0.65095400 0.84941100 0.88975100 1.0 O O22 1 0.02539000 0.46161300 0.76044500 1.0 O O23 1 0.31384300 0.61016400 0.57328100 1.0 O O24 1 0.43260600 0.45924700 0.75818100 1.0 O O25 1 0.16828000 0.33413800 0.92211700 1.0 O O26 1 0.89475300 0.18766300 0.57416300 1.0 O O27 1 0.17685000 0.36221300 0.42851500 1.0 O O28 1 0.02802000 0.05391700 0.76226400 1.0 O O29 1 0.29475300 0.17895000 0.57019100 1.0 O O30 1 0.70791100 0.82680500 0.42419700 1.0 O O31 1 0.96710100 0.93381700 0.26064500 1.0 O O32 1 0.11390100 0.81919200 0.42259800 1.0 O O33 1 0.82382500 0.63623400 0.56639200 1.0 O O34 1 0.82937200 0.65638100 0.10795400 1.0 O O35 1 0.56419000 0.54153300 0.26103400 1.0 O O36 1 0.69356500 0.39948300 0.41778100 1.0 O O37 1 0.96985800 0.53630500 0.26126500 1.0 O O38 1 0.32409400 0.17412500 0.10056000 1.0 O O39 1 0.50324200 0.00864600 0.22244600 1.0 O O40 1 0.84835100 0.17224200 0.09966300 1.0 O O41 1 0.33026600 0.66097500 0.09724100 1.0