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#$Date: 2015-10-09 20:03:56 +0200 (vie 09 de oct de 2015) $
#$Revision: 162719 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/53/1535388.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_1535388
loop_
_publ_author_name
'Teske, C.L.'
'Lehnert, N.'
'Bensch, W.'
_publ_section_title
;
 On polychalcogenides of thallium with M2 Q11 groups as a structural
 building block. II. Tl4 Ta2 Se11 : synthesis, crystal structure,
 properties and spectroscopic investigations of the first polyselenide
 being composed of a discrete (Ta2 Se11)(4-) anion
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              2651
_journal_page_last               2655
_journal_volume                  628
_journal_year                    2002
_chemical_formula_sum            'Se11 Ta2 Tl4'
_chemical_name_systematic        'Tl4 (Ta2 Se3 (Se2)4)'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                73.03
_cell_angle_beta                 89.21
_cell_angle_gamma                85.72
_cell_formula_units_Z            2
_cell_length_a                   7.996
_cell_length_b                   9.159
_cell_length_c                   13.668
_cell_volume                     954.692
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Teske_ZAACAB_2002_700.cif
_cod_data_source_block           Se11Ta2Tl4
_cod_original_cell_volume        954.6925
_cod_database_code               1535388
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Se11 Se-2 0.0181 0.7068 0.5322 1 0.0
Ta2 Ta+5 0.12118 0.36734 0.30306 1 0.0
Se5 Se-1 0.3941 0.0769 0.7528 1 0.0
Tl4 Tl+1 0.24623 0.41505 0.58267 1 0.0
Se1 Se-2 0.272 0.037 0.0386 1 0.0
Tl3 Tl+1 0.50907 0.28167 0.88491 1 0.0
Se4 Se-2 0.0292 0.1279 0.2511 1 0.0
Se10 Se-1 0.3932 0.1827 0.3731 1 0.0
Tl1 Tl+1 0.05608 0.76081 0.98221 1 0.0
Se9 Se-1 0.0494 0.6604 0.2463 1 0.0
Se3 Se-1 0.263 0.4029 0.1085 1 0.0
Se6 Se-1 0.3529 0.8509 0.3344 1 0.0
Tl2 Tl+1 0.21311 0.97368 0.57094 1 0.0
Ta1 Ta+5 0.33899 0.10683 0.18968 1 0.0
Se8 Se-1 0.1257 0.4928 0.815 1 0.0
Se2 Se-1 0.4523 0.6895 0.8808 1 0.0
Se7 Se-1 0.401 0.448 0.3499 1 0.0
