# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.56532600 _cell_length_b 5.25912091 _cell_length_c 9.65084419 _cell_angle_alpha 74.88115423 _cell_angle_beta 77.37723156 _cell_angle_gamma 64.79046087 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 200.85030634 _cell_formula_units_Z 4 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 0.11264700 0.74971600 0.11897900 1.0 Mg Mg1 1 0.38112900 0.45284700 0.87435900 1.0 Mg Mg2 1 0.62071800 0.22192300 0.61203600 1.0 Mg Mg3 1 0.19084800 0.29022000 0.39131100 1.0 Si Si4 1 0.67371300 0.82607300 0.92106600 1.0 Si Si5 1 0.43346100 0.09835700 0.13499200 1.0 Si Si6 1 0.89968600 0.86260900 0.41440900 1.0 Si Si7 1 0.31365400 0.82917700 0.60690900 1.0 Si Si8 1 0.81998300 0.34147000 0.12300500 1.0 Si Si9 1 0.09491100 0.08547100 0.81227400 1.0 Si Si10 1 0.90933400 0.59167100 0.67109300 1.0 Si Si11 1 0.54958500 0.65055700 0.31934800 1.0