# generated using pymatgen data_Yb2BeSi2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.32792097 _cell_length_b 7.32792097 _cell_length_c 4.87694278 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Yb2BeSi2O7 _chemical_formula_sum 'Yb4 Be2 Si4 O14' _cell_volume 261.88414963 _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 Yb Yb0 1 0.83745006 0.66254994 0.51232265 1.0 Yb Yb1 1 0.33745006 0.83745006 0.48767735 1.0 Yb Yb2 1 0.66254994 0.16254994 0.48767735 1.0 Yb Yb3 1 0.16254994 0.33745006 0.51232265 1.0 Be Be4 1 0.00000000 0.00000000 0.00000000 1.0 Be Be5 1 0.50000000 0.50000000 0.00000000 1.0 Si Si6 1 0.64811178 0.85188822 0.95882440 1.0 Si Si7 1 0.14811178 0.64811178 0.04117560 1.0 Si Si8 1 0.85188822 0.35188822 0.04117560 1.0 Si Si9 1 0.35188822 0.14811178 0.95882440 1.0 O O10 1 0.16296848 0.08732002 0.81090636 1.0 O O11 1 0.83703152 0.91267998 0.81090636 1.0 O O12 1 0.91267998 0.16296848 0.18909364 1.0 O O13 1 0.08732002 0.83703152 0.18909364 1.0 O O14 1 0.66296848 0.41267998 0.18909364 1.0 O O15 1 0.58732002 0.66296848 0.81090636 1.0 O O16 1 0.41267998 0.33703152 0.81090636 1.0 O O17 1 0.33703152 0.58732002 0.18909364 1.0 O O18 1 0.50000000 0.00000000 0.82853499 1.0 O O19 1 0.00000000 0.50000000 0.17146501 1.0 O O20 1 0.36008545 0.13991455 0.28652429 1.0 O O21 1 0.86008545 0.36008545 0.71347571 1.0 O O22 1 0.13991455 0.63991455 0.71347571 1.0 O O23 1 0.63991455 0.86008545 0.28652429 1.0