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#$Date: 2016-02-16 22:30:59 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176467 $
#$URL: svn://www.crystallography.net/cod/cif/4/03/08/4030897.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4030897
loop_
_publ_author_name
'Rumpf, C.'
'Nather, C.'
'Jeb, I.'
'Bensch, W.'
_publ_section_title
;
 Synthesis, crystal structure and optical absorptions of the
 two-dimensional sulfide NaCu2NbS4
;
_journal_name_full
'European Journal of Solid State and Inorganic Chemistry'
_journal_page_first              1165
_journal_page_last               1177
_journal_volume                  34
_journal_year                    1997
_chemical_formula_sum            'Cu2 Na Nb S4'
_chemical_formula_weight         371.28
_space_group_IT_number           40
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      40
_symmetry_space_group_name_Hall  'A 2 -2a'
_symmetry_space_group_name_H-M   'A m a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.451(1)
_cell_length_b                   18.416(4)
_cell_length_c                   5.542(1)
_cell_volume                     760.5(2)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_exptl_absorpt_coefficient_mu    8.066
_exptl_crystal_density_diffrn    3.243
_exptl_crystal_F_000             696
_refine_ls_number_parameters     46
_refine_ls_number_reflns         1669
_refine_ls_R_factor_gt           0.0289
_refine_ls_wR_factor_gt          0.0747
_cod_data_source_file            EJSSIC-1997-34-1165-1177-1.cif
_cod_data_source_block           NaCu2NbS4-293K
_cod_original_formula_sum        'Cu2 Na S4 Nb'
_cod_database_code               4030897
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -x,-y,z
3 1/2-x,y,z
4 1/2+x,-y,z
5 x,1/2+y,1/2+z
6 -x,1/2-y,1/2+z
7 1/2-x,1/2+y,1/2+z
8 1/2+x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_thermal_displace_type
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Nb Nb Uiso 0.25000 0.38820(10) 0.25150(10) 1.000 0.0130(10) . . . .
Cu1 Cu Uiso 0.25000 0.39460(10) 0.7519(2) 1.000 0.0220(10) . . . .
Cu2 Cu Uiso 0.50000 0.50000 0.2279(2) 1.000 0.0220(10) . . . .
S1 S Uiso 0.25000 0.49310(10) 0.4863(2) 1.000 0.0150(10) . . . .
S2 S Uiso 0.49960(10) 0.39220(10) 0.0088(3) 1.000 0.0200(10) . . . .
S3 S Uiso 0.25000 0.29090(10) 0.5050(3) 1.000 0.0290(10) . . . .
Na Na Uiso 0.25000 0.6811(3) 0.5079(12) 1.000 0.094(2) . . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Cu Cu 0.3201 1.2651 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Na Na 0.0362 0.0249 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Nb Nb -2.0727 0.6215 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
Cu1 Nb Cu2 90.89(5) . . . yes
Cu1 Nb S1 53.60(5) . . . yes
Cu1 Nb S2 125.72(4) . . . yes
Cu1 Nb S3 54.34(6) . . . yes
Cu1 Nb Cu1 175.13(9) . . 1_554 yes
Cu1 Nb Cu2 90.89(5) . . 3_555 yes
Cu1 Nb S2 125.72(4) . . 3_555 yes
Cu2 Nb S1 53.98(4) . . . yes
Cu2 Nb S2 53.55(5) . . . yes
Cu2 Nb S3 127.73(3) . . . yes
Cu1 Nb Cu2 85.50(5) 1_554 . . yes
Cu2 Nb Cu2 84.16(5) . . 3_555 yes
Cu2 Nb S2 119.43(7) . . 3_555 yes
S1 Nb S2 107.50(7) . . . yes
S1 Nb S3 107.94(6) . . . yes
Cu1 Nb S1 121.53(8) 1_554 . . yes
Cu2 Nb S1 53.98(4) 3_555 . . yes
S1 Nb S2 107.50(7) . . 3_555 yes
S2 Nb S3 112.75(7) . . . yes
Cu1 Nb S2 54.09(4) 1_554 . . yes
Cu2 Nb S2 119.43(7) 3_555 . . yes
S2 Nb S2 108.17(5) . . 3_555 yes
Cu1 Nb S3 130.54(9) 1_554 . . yes
Cu2 Nb S3 127.73(3) 3_555 . . yes
S2 Nb S3 112.75(7) 3_555 . . yes
Cu1 Nb Cu2 85.50(5) 1_554 . 3_555 yes
Cu1 Nb S2 54.09(4) 1_554 . 3_555 yes
Cu2 Nb S2 53.55(5) 3_555 . 3_555 yes
Nb Cu1 S1 53.38(6) . . . yes
Nb Cu1 S3 51.95(6) . . . yes
Nb Cu1 Nb 175.13(9) . . 1_556 yes
Nb Cu1 S2 127.33(4) . . 1_556 yes
Nb Cu1 S2 127.33(4) . . 3_556 yes
S1 Cu1 S3 105.32(7) . . . yes
Nb Cu1 S1 131.50(9) 1_556 . . yes
S1 Cu1 S2 113.43(7) . . 1_556 yes
S1 Cu1 S2 113.43(7) . . 3_556 yes
Nb Cu1 S3 123.18(9) 1_556 . . yes
S2 Cu1 S3 109.79(7) 1_556 . . yes
S2 Cu1 S3 109.79(7) 3_556 . . yes
Nb Cu1 S2 52.55(4) 1_556 . 1_556 yes
Nb Cu1 S2 52.55(4) 1_556 . 3_556 yes
S2 Cu1 S2 105.10(6) 1_556 . 3_556 yes
Nb Cu2 S1 53.19(5) . . . yes
Nb Cu2 S2 52.54(3) . . . yes
Nb Cu2 Nb 174.61(5) . . 2_665 yes
Nb Cu2 S1 122.81(5) . . 2_665 yes
Nb Cu2 S2 131.10(4) . . 2_665 yes
S1 Cu2 S2 105.69(5) . . . yes
Nb Cu2 S1 122.81(5) 2_665 . . yes
S1 Cu2 S1 105.02(5) . . 2_665 yes
S1 Cu2 S2 111.39(5) . . 2_665 yes
Nb Cu2 S2 131.10(4) 2_665 . . yes
S1 Cu2 S2 111.39(5) 2_665 . . yes
S2 Cu2 S2 117.10(8) . . 2_665 yes
Nb Cu2 S1 53.19(5) 2_665 . 2_665 yes
Nb Cu2 S2 52.54(3) 2_665 . 2_665 yes
S1 Cu2 S2 105.69(5) 2_665 . 2_665 yes
Nb S1 Cu1 73.02(7) . . . yes
Nb S1 Cu2 72.83(4) . . . yes
Nb S1 Cu2 72.83(4) . . 3_555 yes
Cu1 S1 Cu2 115.18(6) . . . yes
Cu1 S1 Cu2 115.18(6) . . 3_555 yes
Cu2 S1 Cu2 104.68(5) . . 3_555 yes
Nb S2 Cu2 73.91(6) . . . yes
Nb S2 Cu1 73.36(3) . . 1_554 yes
Cu1 S2 Cu2 107.58(7) 1_554 . . yes
Nb S3 Cu1 73.72(7) . . . yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Nb Cu1 2.7757(14) . . yes
Nb Cu2 2.7796(15) . . yes
Nb S1 2.329(2) . . yes
Nb S2 2.2964(13) . . yes
Nb S3 2.277(2) . . yes
Nb Cu1 2.7713(14) . 1_554 yes
Nb Cu2 2.7796(15) . 3_555 yes
Nb S2 2.2964(13) . 3_555 yes
Cu1 S1 2.336(2) . . yes
Cu1 S3 2.349(2) . . yes
Cu1 S2 2.3426(14) . 1_556 yes
Cu1 S2 2.3426(14) . 3_556 yes
Cu2 S1 2.3530(11) . . yes
Cu2 S2 2.327(2) . . yes
Cu2 S1 2.3530(11) . 2_665 yes
Cu2 S2 2.327(2) . 2_665 yes
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
Cu2 Nb Cu1 S1 42.09(3) . . . . no
Cu2 Nb Cu1 S3 -137.92(3) . . . . no
S1 Nb Cu1 S3 180.00 . . . . no
S2 Nb Cu1 S1 85.98(10) . . . . no
S2 Nb Cu1 S3 -94.02(10) . . . . no
S2 Nb Cu1 S2 -7.24(18) . . . 1_556 no
S2 Nb Cu1 S2 179.20(11) . . . 3_556 no
S3 Nb Cu1 S1 180.00 . . . . no
Cu1 Nb Cu2 S1 -41.84(5) . . . . no
Cu1 Nb Cu2 S2 135.59(7) . . . . no
S1 Nb Cu2 S2 177.43(7) . . . . no
S2 Nb Cu2 S1 -177.43(7) . . . . no
S2 Nb Cu2 S2 95.34(9) . . . 2_665 no
S3 Nb Cu2 S1 -85.35(7) . . . . no
S3 Nb Cu2 S2 92.08(9) . . . . no
S2 Nb Cu2 S2 -91.62(7) 3_555 . . . no
Cu1 Nb S1 Cu2 124.05(3) . . . . no
Cu2 Nb S1 Cu1 -124.05(3) . . . . no
S2 Nb S1 Cu1 -121.88(5) . . . . no
S2 Nb S1 Cu2 2.17(6) . . . . no
S3 Nb S1 Cu1 0.00 . . . . no
S3 Nb S1 Cu2 124.05(3) . . . . no
Cu1 Nb S2 Cu2 -59.52(10) . . . . no
S1 Nb S2 Cu2 -2.18(6) . . . . no
S3 Nb S2 Cu2 -121.02(6) . . . . no
S2 Nb S2 Cu2 113.62(9) 3_555 . . . no
Cu2 Nb S3 Cu1 57.92(6) . . . . no
S1 Nb S3 Cu1 0.00 . . . . no
S2 Nb S3 Cu1 118.58(6) . . . . no
Nb Cu1 S1 Cu2 -61.01(5) . . . . no
S3 Cu1 S1 Nb 0.00 . . . . no
S3 Cu1 S1 Cu2 -61.01(5) . . . . no
S1 Cu1 S3 Nb 0.00 . . . . no
Nb Cu2 S1 Cu1 61.12(7) . . . . no
S2 Cu2 S1 Nb -2.12(6) . . . . no
S2 Cu2 S1 Cu1 59.00(8) . . . . no
S1 Cu2 S2 Nb 2.14(6) . . . . no
S2 Cu2 S2 Nb -122.56(4) 2_665 . . . no
