data_[U4Tc4As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Tc  1.9000  1.3500  0.7417
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [8.2491]
_cell_length_b [5.2034]
_cell_length_c [4.7577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [UTcAs]
_chemical_formula_sum '[U4 Tc4 As4]'
_cell_volume [204.2155]
_cell_formula_units_Z [4]
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
[
  U  U0  4  0.4290  0.5162  0.2500  1
  Tc  Tc1  4  0.0856  0.5742  0.2500  1
  As  As2  4  0.2148  0.0379  0.2500  1
]