# CIF generated by HEAS from Alexandria entry agm001982968
data_agm001982968
_cell_length_a     3.89673
_cell_length_b     3.89673
_cell_length_c     11.08329
_cell_angle_alpha  79.87518
_cell_angle_beta   79.87518
_cell_angle_gamma  60.00000
_cell_volume       142.71304
_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
  I1 I 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.74274 0.74274 0.77179 1.00000
  Ca2 Ca 0.25726 0.25726 0.22821 1.00000
  Tb1 Tb 0.50000 0.50000 0.50000 1.00000