# CIF generated by HEAS from Alexandria entry agm005493755 data_agm005493755 _cell_length_a 10.20694 _cell_length_b 10.20694 _cell_length_c 10.20694 _cell_angle_alpha 152.43349 _cell_angle_beta 152.43349 _cell_angle_gamma 39.38060 _cell_volume 227.32328 _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 Ca1 Ca 0.00000 0.50000 0.50000 1.00000 Ca2 Ca 0.50000 0.00000 0.50000 1.00000 Ca3 Ca 0.75000 0.25000 0.50000 1.00000 Ca4 Ca 0.25000 0.75000 0.50000 1.00000 Ca5 Ca 0.87740 0.87740 0.00000 1.00000 Ca6 Ca 0.12260 0.12260 0.00000 1.00000 Si1 Si 0.63033 0.63033 0.00000 1.00000 Si2 Si 0.36967 0.36967 0.00000 1.00000