# generated using pymatgen data_HC2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.33287035 _cell_length_b 6.33287035 _cell_length_c 3.81398744 _cell_angle_alpha 84.91866346 _cell_angle_beta 84.91866346 _cell_angle_gamma 22.42754125 _symmetry_Int_Tables_number 1 _chemical_formula_structural HC2 _chemical_formula_sum 'H2 C4' _cell_volume 58.11846519 _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 H H0 1 0.19337400 0.19337400 0.24924800 1.0 H H1 1 0.80662600 0.80662600 0.75075200 1.0 C C2 1 0.55658100 0.55658100 0.42654500 1.0 C C3 1 0.44341900 0.44341900 0.57345500 1.0 C C4 1 0.10887500 0.10887500 0.35850100 1.0 C C5 1 0.89112500 0.89112500 0.64149900 1.0