# CIF generated by HEAS from Alexandria entry agm001981196 data_agm001981196 _cell_length_a 3.91520 _cell_length_b 3.91520 _cell_length_c 10.74980 _cell_angle_alpha 79.50755 _cell_angle_beta 79.50755 _cell_angle_gamma 60.00000 _cell_volume 139.51463 _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 Ni1 Ni 0.50000 0.50000 0.50000 1.00000 Ca1 Ca 0.11636 0.11636 0.65092 1.00000 Ca2 Ca 0.88364 0.88364 0.34908 1.00000 Na1 Na 0.00000 0.00000 0.00000 1.00000