# generated using pymatgen data_Cu2P2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.34516435 _cell_length_b 5.34516435 _cell_length_c 9.20580530 _cell_angle_alpha 76.83813219 _cell_angle_beta 76.83813219 _cell_angle_gamma 98.35762657 _symmetry_Int_Tables_number 1 _chemical_formula_structural Cu2P2O7 _chemical_formula_sum 'Cu4 P4 O14' _cell_volume 243.92662573 _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 Cu Cu0 1 0.28913509 0.66119472 0.99072414 1.0 Cu Cu1 1 0.33880528 0.71086491 0.50927586 1.0 Cu Cu2 1 0.71086491 0.33880528 0.00927586 1.0 Cu Cu3 1 0.66119472 0.28913509 0.49072414 1.0 P P4 1 0.20483370 0.18169226 0.29364197 1.0 P P5 1 0.81830774 0.79516630 0.20635803 1.0 P P6 1 0.79516630 0.81830774 0.70635803 1.0 P P7 1 0.18169226 0.20483370 0.79364197 1.0 O O8 1 0.01604339 0.31246011 0.38026529 1.0 O O9 1 0.68753989 0.98395661 0.11973471 1.0 O O10 1 0.98395661 0.68753989 0.61973471 1.0 O O11 1 0.31246011 0.01604339 0.88026529 1.0 O O12 1 0.38216777 0.06686614 0.38623559 1.0 O O13 1 0.93313386 0.61783223 0.11376441 1.0 O O14 1 0.61783223 0.93313386 0.61376441 1.0 O O15 1 0.06686614 0.38216777 0.88623559 1.0 O O16 1 0.94050177 0.05949823 0.75000000 1.0 O O17 1 0.05949823 0.94050177 0.25000000 1.0 O O18 1 0.37193827 0.37308303 0.63824407 1.0 O O19 1 0.62691697 0.62806173 0.86175593 1.0 O O20 1 0.62806173 0.62691697 0.36175593 1.0 O O21 1 0.37308303 0.37193827 0.13824407 1.0