#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (Sun 14 de Feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/29/2002987.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2002987
loop_
_publ_author_name
'Hatzisymeon, K. G.'
'Kokkou, S. C.'
'Anagnostopoulos, A. N.'
'Rentzeperis, P. I.'
_publ_section_title
;
 X-ray Diffraction Study of the Crystal Structure of the Tl Ternary
 Chalcogenides Tl~2<i>x~</i>In~2(1{-~<i>x</i>)}Se~2~, <i>x</i> = 0.2,
 0.3,&#x00B7;&#x00B7;&#x00B7;0.9
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              358
_journal_page_last               364
_journal_paper_doi               10.1107/S0108768197017886
_journal_volume                  54
_journal_year                    1998
_chemical_formula_sum            'In1.4 Se2 Tl0.6'
_chemical_formula_weight         441.296
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           140
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0540(10)
_cell_length_b                   8.0540(10)
_cell_length_c                   6.805(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.15
_cell_measurement_theta_min      10.19
_cell_volume                     441.4(2)
_computing_cell_refinement       'Dif4       (STOE GMBH, 1990)'
_computing_data_collection       'Dif4-COSY  (STOE GmbH, 1990)'
_computing_data_reduction        'Dif4-REDU4 (STOE GmbH, 1990)'
_computing_molecular_graphics    'ATOMS (Dowty,1992)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device_type  'Philips PW1100 (upgraded by STOE GmbH)'
_diffrn_measurement_method       \q-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoKa
_diffrn_radiation_wavelength     .71070
_diffrn_reflns_av_R_equivalents  .0684
_diffrn_reflns_av_sigmaI/netI    .0742
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1240
_diffrn_reflns_theta_max         34.93
_diffrn_reflns_theta_min         3.58
_diffrn_standards_decay_%        'no decay'
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    45.455
_exptl_absorpt_correction_T_max  .572
_exptl_absorpt_correction_T_min  .107
_exptl_absorpt_correction_type   'empirical via \y-scans (EMPIR; Stoe, 1990b)'
_exptl_crystal_colour            'metallic black'
_exptl_crystal_density_diffrn    6.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             741
_exptl_crystal_size_max          .37
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .13
_refine_diff_density_max         3.25
_refine_diff_density_min         -5.19
_refine_ls_extinction_coef       .0040(7)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.221
_refine_ls_matrix_type           full
_refine_ls_number_parameters     10
_refine_ls_number_reflns         283
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.221
_refine_ls_R_factor_all          .0798
_refine_ls_R_factor_obs          .0619
_refine_ls_shift/su_max          .004
_refine_ls_shift/su_mean         .001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+22.4966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         .1242
_refine_ls_wR_factor_ref         .1298
_reflns_number_gt                211
_reflns_number_total             283
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ha0154.cif
_cod_data_source_block           Tl06
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc
w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+22.4966P] where P=(Fo^2^+2Fc^2^)/3'
was changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to
'w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+22.4966P] where P=(Fo^2^+2Fc^2^)/3'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_formula_sum        'Tl0.6 In1.4 Se2'
_cod_database_code               2002987
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z'
'-y, x, z'
'y, -x, z'
'-x, y, -z+1/2'
'x, -y, -z+1/2'
'y, x, -z+1/2'
'-y, -x, -z+1/2'
'x+1/2, y+1/2, z+1/2'
'-x+1/2, -y+1/2, z+1/2'
'-y+1/2, x+1/2, z+1/2'
'y+1/2, -x+1/2, z+1/2'
'-x+1/2, y+1/2, -z+1'
'x+1/2, -y+1/2, -z+1'
'y+1/2, x+1/2, -z+1'
'-y+1/2, -x+1/2, -z+1'
'-x, -y, -z'
'x, y, -z'
'y, -x, -z'
'-y, x, -z'
'x, -y, z-1/2'
'-x, y, z-1/2'
'-y, -x, z-1/2'
'y, x, z-1/2'
'-x+1/2, -y+1/2, -z+1/2'
'x+1/2, y+1/2, -z+1/2'
'y+1/2, -x+1/2, -z+1/2'
'-y+1/2, x+1/2, -z+1/2'
'x+1/2, -y+1/2, z'
'-x+1/2, y+1/2, z'
'-y+1/2, -x+1/2, z'
'y+1/2, x+1/2, z'
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
Tl .0000 .0000 .2500 .0390(6) Uani d SP .60 . . Tl
In1 .0000 .0000 .2500 .0390(6) Uani d SP .40 . . In
In .0000 .5000 .2500 .0152(5) Uani d S 1 . . In
Se .17180(10) .67180(10) .0000 .0145(5) Uani d S 1 . . Se
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Tl .0390(7) .0390(7) .0389(9) .000 .000 .000
In1 .0390(7) .0390(7) .0389(9) .000 .000 .000
In .0222(6) .0222(6) .0014(5) .000 .000 .000
Se .0184(6) .0184(6) .0067(6) -.0026(7) .000 .000
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Tl Tl -2.8358 9.6688 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
In In -.7276 1.3100 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Se Se -.0929 2.2259 '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_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
Se In1 Se 19_455 1_545 75.797(10)
Se In1 Se 27_455 25 75.797(10)
Se In1 Se 1_545 25 67.990(19)
Tl In1 Se 17_556 11_545 60.308(11)
Se In1 Se 19_455 11_545 67.990(19)
Se In1 Se 25 11_545 75.797(10)
Se In Se 17_565 27_455 115.498(14)
Se In Se 17_565 11 115.498(14)
Se In Se 27_455 11 97.99(3)
Se In Se 17_565 . 97.99(3)
Se In Se 27_455 . 115.498(14)
Se In Se 11 . 115.498(14)
In Se In 17_565 . 82.01(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
In1 Se 27_455 3.4345(5)
In1 Se 19_455 3.4345(5)
In1 Se 1_545 3.4345(5)
In1 Se 25 3.4345(5)
In1 Se 11_545 3.4345(5)
In1 Se 3_655 3.4345(5)
In1 Se 17_565 3.4345(5)
In1 Se 9_445 3.4345(5)
In Se 17_565 2.5930(5)
In Se 27_455 2.5930(5)
In Se 11 2.5930(5)
In Se . 2.5930(5)
Se In 17_565 2.5930(5)
