# generated using pymatgen data_Mg(BH4)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.69764508 _cell_length_b 7.69764508 _cell_length_c 7.69764508 _cell_angle_alpha 115.25176663 _cell_angle_beta 115.25176663 _cell_angle_gamma 98.44191785 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg(BH4)2 _chemical_formula_sum 'Mg2 B4 H16' _cell_volume 341.64305426 _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 Mg Mg0 1 0.25000000 0.75000000 0.50000000 1.0 Mg Mg1 1 0.00000000 0.00000000 0.00000000 1.0 B B2 1 0.61887200 0.84946400 0.76940700 1.0 B B3 1 0.08005700 0.84946400 0.23059300 1.0 B B4 1 0.15053600 0.38112800 0.23059300 1.0 B B5 1 0.15053600 0.91994300 0.76940700 1.0 H H6 1 0.47993600 0.72859500 0.75134100 1.0 H H7 1 0.97725300 0.72859500 0.24865900 1.0 H H8 1 0.27140500 0.52006400 0.24865900 1.0 H H9 1 0.27140500 0.02274700 0.75134100 1.0 H H10 1 0.27216600 0.91495800 0.35720800 1.0 H H11 1 0.55774900 0.91495800 0.64279200 1.0 H H12 1 0.08504200 0.72783400 0.64279200 1.0 H H13 1 0.08504200 0.44225100 0.35720800 1.0 H H14 1 0.71820500 0.00218200 0.96701300 1.0 H H15 1 0.03516900 0.75119200 0.03298700 1.0 H H16 1 0.03516900 0.00218200 0.28397700 1.0 H H17 1 0.71820500 0.75119200 0.71602300 1.0 H H18 1 0.24880800 0.28179500 0.28397700 1.0 H H19 1 0.99781800 0.96483100 0.71602300 1.0 H H20 1 0.24880800 0.96483100 0.96701300 1.0 H H21 1 0.99781800 0.28179500 0.03298700 1.0