data_2007270
_journal_name_full  'Acta Crystallographica'
_journal_year  1998
_journal_volume  C54
_publ_section_title
;
The New Mixed Lithium Tantalum Phosphide Li~8-x~Ta~x~P~4~ (x = 0.5)
;
loop_
_publ_author_name
  'Monconduit, Laure'
  'Belin, Claude'
  'Tillard, Monique'
_chemical_name_common  'lithium tantalum phosphide'
_chemical_formula_moiety  'Li7.50 Ta0.50 P4 '
_chemical_formula_sum  'Li7.50 Ta0.50 P4 '
_chemical_formula_weight  266.40
_symmetry_cell_setting  cubic
_symmetry_space_group_name_H-M  'F m -3 m'
_symmetry_space_group_name_Hall  '-F 4 2 3'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, -y, z'
  '-x, y, -z'
  'x, -y, -z'
  'z, x, y'
  'z, -x, -y'
  '-z, -x, y'
  '-z, x, -y'
  'y, z, x'
  '-y, z, -x'
  'y, -z, -x'
  '-y, -z, x'
  'y, x, -z'
  '-y, -x, -z'
  'y, -x, z'
  '-y, x, z'
  'x, z, -y'
  '-x, z, y'
  '-x, -z, -y'
  'x, -z, y'
  'z, y, -x'
  'z, -y, x'
  '-z, y, x'
  '-z, -y, -x'
  'x, y+1/2, z+1/2'
  '-x, -y+1/2, z+1/2'
  '-x, y+1/2, -z+1/2'
  'x, -y+1/2, -z+1/2'
  'z, x+1/2, y+1/2'
  'z, -x+1/2, -y+1/2'
  '-z, -x+1/2, y+1/2'
  '-z, x+1/2, -y+1/2'
  'y, z+1/2, x+1/2'
  '-y, z+1/2, -x+1/2'
  'y, -z+1/2, -x+1/2'
  '-y, -z+1/2, x+1/2'
  'y, x+1/2, -z+1/2'
  '-y, -x+1/2, -z+1/2'
  'y, -x+1/2, z+1/2'
  '-y, x+1/2, z+1/2'
  'x, z+1/2, -y+1/2'
  '-x, z+1/2, y+1/2'
  '-x, -z+1/2, -y+1/2'
  'x, -z+1/2, y+1/2'
  'z, y+1/2, -x+1/2'
  'z, -y+1/2, x+1/2'
  '-z, y+1/2, x+1/2'
  '-z, -y+1/2, -x+1/2'
  'x+1/2, y, z+1/2'
  '-x+1/2, -y, z+1/2'
  '-x+1/2, y, -z+1/2'
  'x+1/2, -y, -z+1/2'
  'z+1/2, x, y+1/2'
  'z+1/2, -x, -y+1/2'
  '-z+1/2, -x, y+1/2'
  '-z+1/2, x, -y+1/2'
  'y+1/2, z, x+1/2'
  '-y+1/2, z, -x+1/2'
  'y+1/2, -z, -x+1/2'
  '-y+1/2, -z, x+1/2'
  'y+1/2, x, -z+1/2'
  '-y+1/2, -x, -z+1/2'
  'y+1/2, -x, z+1/2'
  '-y+1/2, x, z+1/2'
  'x+1/2, z, -y+1/2'
  '-x+1/2, z, y+1/2'
  '-x+1/2, -z, -y+1/2'
  'x+1/2, -z, y+1/2'
  'z+1/2, y, -x+1/2'
  'z+1/2, -y, x+1/2'
  '-z+1/2, y, x+1/2'
  '-z+1/2, -y, -x+1/2'
  'x+1/2, y+1/2, z'
  '-x+1/2, -y+1/2, z'
  '-x+1/2, y+1/2, -z'
  'x+1/2, -y+1/2, -z'
  'z+1/2, x+1/2, y'
  'z+1/2, -x+1/2, -y'
  '-z+1/2, -x+1/2, y'
  '-z+1/2, x+1/2, -y'
  'y+1/2, z+1/2, x'
  '-y+1/2, z+1/2, -x'
  'y+1/2, -z+1/2, -x'
  '-y+1/2, -z+1/2, x'
  'y+1/2, x+1/2, -z'
  '-y+1/2, -x+1/2, -z'
  'y+1/2, -x+1/2, z'
  '-y+1/2, x+1/2, z'
  'x+1/2, z+1/2, -y'
  '-x+1/2, z+1/2, y'
  '-x+1/2, -z+1/2, -y'
  'x+1/2, -z+1/2, y'
  'z+1/2, y+1/2, -x'
  'z+1/2, -y+1/2, x'
  '-z+1/2, y+1/2, x'
  '-z+1/2, -y+1/2, -x'
  '-x, -y, -z'
  'x, y, -z'
  'x, -y, z'
  '-x, y, z'
  '-z, -x, -y'
  '-z, x, y'
  'z, x, -y'
  'z, -x, y'
  '-y, -z, -x'
  'y, -z, x'
  '-y, z, x'
  'y, z, -x'
  '-y, -x, z'
  'y, x, z'
  '-y, x, -z'
  'y, -x, -z'
  '-x, -z, y'
  'x, -z, -y'
  'x, z, y'
  '-x, z, -y'
  '-z, -y, x'
  '-z, y, -x'
  'z, -y, -x'
  'z, y, x'
  '-x, -y+1/2, -z+1/2'
  'x, y+1/2, -z+1/2'
  'x, -y+1/2, z+1/2'
  '-x, y+1/2, z+1/2'
  '-z, -x+1/2, -y+1/2'
  '-z, x+1/2, y+1/2'
  'z, x+1/2, -y+1/2'
  'z, -x+1/2, y+1/2'
  '-y, -z+1/2, -x+1/2'
  'y, -z+1/2, x+1/2'
  '-y, z+1/2, x+1/2'
  'y, z+1/2, -x+1/2'
  '-y, -x+1/2, z+1/2'
  'y, x+1/2, z+1/2'
  '-y, x+1/2, -z+1/2'
  'y, -x+1/2, -z+1/2'
  '-x, -z+1/2, y+1/2'
  'x, -z+1/2, -y+1/2'
  'x, z+1/2, y+1/2'
  '-x, z+1/2, -y+1/2'
  '-z, -y+1/2, x+1/2'
  '-z, y+1/2, -x+1/2'
  'z, -y+1/2, -x+1/2'
  'z, y+1/2, x+1/2'
  '-x+1/2, -y, -z+1/2'
  'x+1/2, y, -z+1/2'
  'x+1/2, -y, z+1/2'
  '-x+1/2, y, z+1/2'
  '-z+1/2, -x, -y+1/2'
  '-z+1/2, x, y+1/2'
  'z+1/2, x, -y+1/2'
  'z+1/2, -x, y+1/2'
  '-y+1/2, -z, -x+1/2'
  'y+1/2, -z, x+1/2'
  '-y+1/2, z, x+1/2'
  'y+1/2, z, -x+1/2'
  '-y+1/2, -x, z+1/2'
  'y+1/2, x, z+1/2'
  '-y+1/2, x, -z+1/2'
  'y+1/2, -x, -z+1/2'
  '-x+1/2, -z, y+1/2'
  'x+1/2, -z, -y+1/2'
  'x+1/2, z, y+1/2'
  '-x+1/2, z, -y+1/2'
  '-z+1/2, -y, x+1/2'
  '-z+1/2, y, -x+1/2'
  'z+1/2, -y, -x+1/2'
  'z+1/2, y, x+1/2'
  '-x+1/2, -y+1/2, -z'
  'x+1/2, y+1/2, -z'
  'x+1/2, -y+1/2, z'
  '-x+1/2, y+1/2, z'
  '-z+1/2, -x+1/2, -y'
  '-z+1/2, x+1/2, y'
  'z+1/2, x+1/2, -y'
  'z+1/2, -x+1/2, y'
  '-y+1/2, -z+1/2, -x'
  'y+1/2, -z+1/2, x'
  '-y+1/2, z+1/2, x'
  'y+1/2, z+1/2, -x'
  '-y+1/2, -x+1/2, z'
  'y+1/2, x+1/2, z'
  '-y+1/2, x+1/2, -z'
  'y+1/2, -x+1/2, -z'
  '-x+1/2, -z+1/2, y'
  'x+1/2, -z+1/2, -y'
  'x+1/2, z+1/2, y'
  '-x+1/2, z+1/2, -y'
  '-z+1/2, -y+1/2, x'
  '-z+1/2, y+1/2, -x'
  'z+1/2, -y+1/2, -x'
  'z+1/2, y+1/2, x'
_cell_length_a  5.9990(10)
_cell_length_b  5.9990(10)
_cell_length_c  5.9990(10)
_cell_angle_alpha  90.00
_cell_angle_beta  90.00
_cell_angle_gamma  90.00
_cell_volume  215.89(6)
_cell_formula_units_Z  1
_cell_measurement_temperature  293(2)
_exptl_crystal_density_diffrn  2.049
_diffrn_ambient_temperature  293(2)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  P  .0000  .0000  .0000  .0197(6) Uiso d S 1 . . P
  Li  .2500  .2500  .2500  .0100(7) Uiso d SP  .9384(14) . . Li
  Ta  .2500  .2500  .2500  .0100(7) Uiso d SP  .0612(14) . . Ta
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  P Ta 97 2.5976(4) yes
  P Li . 2.5976(4) yes
  P Li 97 2.5976(4) no
  P Ta 169 2.5976(4) no
  P Li 73_445 2.5976(4) no
  P Li 49_454 2.5976(4) no
  P Li 121 2.5976(4) no
  P Li 145 2.5976(4) no
  P Li 169 2.5976(4) no
  P Ta 25_544 2.5976(4) no
  P Ta 49_454 2.5976(4) no
  Li P 73 2.5976(4) no
  Li P 25 2.5976(4) no
  Li P 49 2.5976(4) no
  Li Ta 169_556 2.9995(5) yes
  Li Li 121 2.9995(5) yes
  Li Li 121_655 2.9995(5) no
  Li Li 145 2.9995(5) no
  Li Li 145_565 2.9995(5) no
  Li Li 169 2.9995(5) no
  Li Li 169_556 2.9995(5) no
  Li Ta 121 2.9995(5) no