# generated using pymatgen data_CaC2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.45115955 _cell_length_b 4.45115955 _cell_length_c 7.39077495 _cell_angle_alpha 76.55890996 _cell_angle_beta 76.55890996 _cell_angle_gamma 56.67137655 _symmetry_Int_Tables_number 1 _chemical_formula_structural CaC2 _chemical_formula_sum 'Ca2 C4' _cell_volume 118.00529501 _cell_formula_units_Z 2 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 0.69397900 0.69397900 0.72081300 1.0 Ca Ca1 1 0.30602100 0.30602100 0.27918700 1.0 C C2 1 0.42716500 0.42716500 0.57111800 1.0 C C3 1 0.57283500 0.57283500 0.42888200 1.0 C C4 1 0.03198200 0.03198200 0.57473400 1.0 C C5 1 0.96801800 0.96801800 0.42526600 1.0