# CIF generated by HEAS from Alexandria entry agm044956830 data_agm044956830 _cell_length_a 6.46091 _cell_length_b 6.46091 _cell_length_c 6.46091 _cell_angle_alpha 56.70408 _cell_angle_beta 56.70408 _cell_angle_gamma 56.70408 _cell_volume 176.19307 _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 0.00000 0.00000 1.00000 Ca2 Ca 0.00000 0.50000 0.50000 1.00000 Ca3 Ca 0.50000 0.00000 0.50000 1.00000 Ca4 Ca 0.50000 0.50000 0.00000 1.00000 Nb1 Nb 0.50000 0.50000 0.50000 1.00000 Si1 Si 0.00000 0.50000 0.00000 1.00000 Si2 Si 0.00000 0.00000 0.50000 1.00000 Si3 Si 0.50000 0.00000 0.00000 1.00000 N1 N 0.73994 0.73994 0.21637 1.00000 N2 N 0.73994 0.21637 0.73994 1.00000 N3 N 0.77154 0.77154 0.77154 1.00000 N4 N 0.21637 0.73994 0.73994 1.00000 N5 N 0.78363 0.26006 0.26006 1.00000 N6 N 0.22846 0.22846 0.22846 1.00000 N7 N 0.26006 0.78363 0.26006 1.00000 N8 N 0.26006 0.26006 0.78363 1.00000