data_NaMnBe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.26
_cell_length_b   4.26
_cell_length_c   4.26
_cell_angle_alpha   121.19
_cell_angle_beta   121.19
_cell_angle_gamma   87.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMnBe2
_chemical_formula_sum   'Na1 Mn1 Be2'
_cell_volume   53.82
_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
  Na  Na3  1  0.0  0.0  0.07  1.0
  Mn  Mn2  1  0.09  0.0  0.53  1.0
  Be  Be0  1  0.0  0.09  0.53  1.0
  Be  Be1  1  0.0  0.0  0.0  1.0

data_NaMnBe2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.19
_cell_length_b   4.19
_cell_length_c   4.26
_cell_angle_alpha   119.4
_cell_angle_beta   119.4
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMnBe2
_chemical_formula_sum   'Na1 Mn1 Be2'
_cell_volume   53.82
_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
  Na  Na0  1  0.07  0.07  0.07  1.0
  Mn  Mn1  1  0.53  0.44  0.44  1.0
  Be  Be2  1  0.0  0.0  0.0  1.0
  Be  Be3  1  0.44  0.53  0.44  1.0

Na Mn Be Be