# generated using pymatgen data_Mg7(SiO4)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.70732076 _cell_length_b 7.70732076 _cell_length_c 5.68407718 _cell_angle_alpha 69.86806402 _cell_angle_beta 69.86806402 _cell_angle_gamma 99.86025004 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg7(SiO4)4 _chemical_formula_sum 'Mg7 Si4 O16' _cell_volume 281.11851828 _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 Mg Mg0 1 0.01251600 0.51983200 0.99755000 1.0 Mg Mg1 1 0.48016800 0.98748400 0.00245000 1.0 Mg Mg2 1 0.72323800 0.71877700 0.03714000 1.0 Mg Mg3 1 0.28122300 0.27676200 0.96286000 1.0 Mg Mg4 1 0.86028000 0.13972000 0.50000000 1.0 Mg Mg5 1 0.12287600 0.87712400 0.50000000 1.0 Mg Mg6 1 0.87455700 0.12544300 0.00000000 1.0 Si Si7 1 0.49690300 0.23678600 0.38070300 1.0 Si Si8 1 0.51397400 0.76230200 0.60473500 1.0 Si Si9 1 0.76321400 0.50309700 0.61929700 1.0 Si Si10 1 0.23769800 0.48602600 0.39526500 1.0 O O11 1 0.28041100 0.73943800 0.72061600 1.0 O O12 1 0.73223900 0.25680900 0.24967800 1.0 O O13 1 0.26056200 0.71958900 0.27938400 1.0 O O14 1 0.74319100 0.26776100 0.75032200 1.0 O O15 1 0.95887300 0.97692900 0.76660800 1.0 O O16 1 0.02307100 0.04112700 0.23339200 1.0 O O17 1 0.46492900 0.46276100 0.28335100 1.0 O O18 1 0.53723900 0.53507100 0.71664900 1.0 O O19 1 0.85596500 0.60357000 0.28100700 1.0 O O20 1 0.12692900 0.38183900 0.25160900 1.0 O O21 1 0.37960500 0.12443100 0.25162500 1.0 O O22 1 0.62363700 0.87288700 0.26177100 1.0 O O23 1 0.12711300 0.37636300 0.73822900 1.0 O O24 1 0.87556900 0.62039500 0.74837500 1.0 O O25 1 0.61816100 0.87307100 0.74839100 1.0 O O26 1 0.39643000 0.14403500 0.71899300 1.0