# generated using pymatgen data_Er3Tm7(Si3O)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.24182103 _cell_length_b 8.24139718 _cell_length_c 6.09707644 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00407579 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er3Tm7(Si3O)2 _chemical_formula_sum 'Er3 Tm7 Si6 O2' _cell_volume 358.63977850 _cell_formula_units_Z 1 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 Er Er0 1 0.23190541 0.00003264 0.25000000 1.0 Er Er1 1 0.76798403 0.99982363 0.75000000 1.0 Er Er2 1 0.00020567 0.23198805 0.25000000 1.0 Tm Tm3 1 0.99981860 0.76910202 0.75000000 1.0 Tm Tm4 1 0.76930321 0.76913011 0.25000000 1.0 Tm Tm5 1 0.23076962 0.23077848 0.75000000 1.0 Tm Tm6 1 0.33333295 0.66658229 0.99997686 1.0 Tm Tm7 1 0.66667456 0.33367712 0.99997438 1.0 Tm Tm8 1 0.66667456 0.33367712 0.50002562 1.0 Tm Tm9 1 0.33333295 0.66658229 0.50002314 1.0 Si Si10 1 0.60194303 0.99971391 0.25000000 1.0 Si Si11 1 0.39759540 0.00001691 0.75000000 1.0 Si Si12 1 0.99969745 0.60175334 0.25000000 1.0 Si Si13 1 0.00029905 0.39854553 0.75000000 1.0 Si Si14 1 0.39889862 0.39890731 0.25000000 1.0 Si Si15 1 0.60154918 0.60126365 0.75000000 1.0 O O16 1 0.00000786 0.99921231 0.99907562 1.0 O O17 1 0.00000786 0.99921231 0.50092438 1.0