# CIF generated by HEAS from Alexandria entry agm005496763 data_agm005496763 _cell_length_a 4.69641 _cell_length_b 4.69641 _cell_length_c 5.05107 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_volume 96.48191 _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 Si1 Si 0.00000 0.00000 0.25000 1.00000 Si2 Si 0.00000 0.00000 0.75000 1.00000 Si3 Si 0.33333 0.66667 0.75000 1.00000 Si4 Si 0.66667 0.33333 0.25000 1.00000 C1 C 0.33333 0.66667 0.12312 1.00000 C2 C 0.66667 0.33333 0.62312 1.00000 C3 C 0.66667 0.33333 0.87688 1.00000 C4 C 0.33333 0.66667 0.37688 1.00000