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#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/94/1509478.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_1509478
loop_
_publ_author_name
'Schunk, S.A.'
'Rumpf, C.'
'Tillinski, R.'
'Duerichen, P.'
'Bensch, W.'
'Naether, C.'
'Jess, I.'
_publ_section_title
;
 Synthesis, crystal structures, and optical properties of new quaternary
 metal chalcogenides of group 5: Cs2 Ag V S4, K2 Ag V Se4, Rb2 Ag V Se4,
 Rb2 Ag Nb S4, and Cs2 Ag Nb Se4
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1285
_journal_page_last               1290
_journal_paper_doi
10.1002/(SICI)1521-3749(199808)624:8<1285::AID-ZAAC1285>3.0.CO;2-5
_journal_volume                  624
_journal_year                    1998
_chemical_formula_sum            'Ag Nb Rb2 S4'
_chemical_name_systematic        'Rb2 (Ag Nb S4)'
_space_group_IT_number           70
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.931
_cell_length_b                   13.57
_cell_length_c                   23.54
_cell_volume                     1894.586
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            silver1-2_448.cif
_cod_data_source_block           Ag1Nb1Rb2S4
_cod_original_formula_sum        'Ag1 Nb1 Rb2 S4'
_cod_database_code               1509478
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/4,-y+1/4,z
x,-y+1/4,-z+1/4
-x+1/4,y,-z+1/4
-x,-y,-z
x-1/4,y-1/4,-z
-x,y-1/4,z-1/4
x-1/4,-y,z-1/4
x,y+1/2,z+1/2
-x+1/4,-y+3/4,z+1/2
x,-y+3/4,-z+3/4
-x+1/4,y+1/2,-z+3/4
-x,-y+1/2,-z+1/2
x-1/4,y+1/4,-z+1/2
-x,y+1/4,z+1/4
x-1/4,-y+1/2,z+1/4
x+1/2,y,z+1/2
-x+3/4,-y+1/4,z+1/2
x+1/2,-y+1/4,-z+3/4
-x+3/4,y,-z+3/4
-x+1/2,-y,-z+1/2
x+1/4,y-1/4,-z+1/2
-x+1/2,y-1/4,z+1/4
x+1/4,-y,z+1/4
x+1/2,y+1/2,z
-x+3/4,-y+3/4,z
x+1/2,-y+3/4,-z+1/4
-x+3/4,y+1/2,-z+1/4
-x+1/2,-y+1/2,-z
x+1/4,y+1/4,-z
-x+1/2,y+1/4,z-1/4
x+1/4,-y+1/2,z-1/4
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
Nb1 Nb+5 0.125 0.625 0.125 1 0.0
S1 S-2 -0.0892 0.5246 0.1814 1 0.0
Ag1 Ag+1 0.625 0.625 0.125 1 0.0
Rb1 Rb+1 0.375 0.375 0.1952 1 0.0
