data_[K2Mn2Be2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mn  1.5500  1.4000  0.6483
  Be  1.5700  1.0500  0.5900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.0883]
_cell_length_b [3.9824]
_cell_length_c [12.1740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8307]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KMnBeTe3]
_chemical_formula_sum '[K2 Mn2 Be2 Te6]'
_cell_volume [375.3375]
_cell_formula_units_Z [2]
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
[
  K  K0  2  0.0216  0.7500  0.3080  1.0
  Mn  Mn1  2  0.4844  0.7500  0.1286  1.0
  Be  Be2  2  0.4952  0.7500  0.5898  1.0
  Te  Te3  2  0.2977  0.7500  0.8927  1.0
  Te  Te4  2  0.3081  0.2500  0.5385  1.0
  Te  Te5  2  0.3240  0.2500  0.2087  1.0
]