data_CaMn2Be
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.85
_cell_length_b   4.85
_cell_length_c   4.85
_cell_angle_alpha   129.77
_cell_angle_beta   129.77
_cell_angle_gamma   73.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaMn2Be
_chemical_formula_sum   'Ca1 Mn2 Be1'
_cell_volume   65.59
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ca  Ca1  1  0.0  0.0  0.88  1.0
  Mn  Mn2  1  0.0  0.06  0.94  1.0
  Mn  Mn3  1  0.06  0.0  0.94  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0

data_CaMn2Be
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.82
_cell_length_b   5.82
_cell_length_c   4.85
_cell_angle_alpha   90.0
_cell_angle_beta   126.89
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CaMn2Be
_chemical_formula_sum   'Ca2 Mn4 Be2'
_cell_volume   131.17
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ca  Ca0  2  0.12  0.0  0.12  1.0
  Mn  Mn1  4  0.09  0.03  0.12  1.0
  Be  Be2  2  0.0  0.0  0.0  1.0

Ca Mn Mn Be