# CIF generated by HEAS from Alexandria entry agm002117366 data_agm002117366 _cell_length_a 2.84155 _cell_length_b 12.21292 _cell_length_c 4.74115 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 164.53481 _symmetry_space_group_name_H-M 'P 1' _symmetry_Int_Tables_number 1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mg1 Mg 0.00000 0.83437 0.71289 1.00000 Mg2 Mg 0.00000 0.16563 0.21289 1.00000 Mg3 Mg 0.50000 0.33437 0.71289 1.00000 Mg4 Mg 0.50000 0.66563 0.21289 1.00000 Si1 Si 0.00000 0.57459 0.75837 1.00000 Si2 Si 0.00000 0.42541 0.25837 1.00000 Si3 Si 0.50000 0.07459 0.75837 1.00000 Si4 Si 0.50000 0.92541 0.25837 1.00000 O1 O 0.00000 0.31775 0.01196 1.00000 O2 O 0.00000 0.68225 0.51196 1.00000 O3 O 0.50000 0.81775 0.01196 1.00000 O4 O 0.50000 0.18225 0.51196 1.00000