#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/88/1008872.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_1008872
loop_
_publ_author_name
'Eisenmann, B'
'Klein, J'
_publ_section_title
;
Dimere Zintl-Anionen (Sn2 As6)10- und (Sn2 Sb6)10- in Alkaliverbindungen
;
_journal_coden_ASTM              ZEKRDZ
_journal_name_full
;
Zeitschrift fuer Kristallographie (149,1979-)
;
_journal_page_first              213
_journal_page_last               229
_journal_volume                  196
_journal_year                    1991
_chemical_formula_structural     'Na10 (As2 (Sn As2)2)'
_chemical_formula_sum            'As6 Na10 Sn2'
_chemical_name_systematic
;
Decasodium di-$-mue-arsenido-bis(diarsenidostannate)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.3(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.716(6)
_cell_length_b                   7.642(4)
_cell_length_c                   8.527(5)
_cell_volume                     893.8
_exptl_crystal_density_meas      3.4
_refine_ls_R_factor_all          0.072
_cod_database_code               1008872
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2+z
-x,-y,-z
1/2-x,1/2+y,1/2-z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Sn1 Sn4+ 4 e 0.0891(1) 0.1468(1) 0.4276(1) 1. 0 d
As1 As3- 4 e 0.2365(1) 0.2459(1) 0.5976(1) 1. 0 d
As2 As3- 4 e 0.0822(1) 0.2677(1) 0.1426(1) 1. 0 d
As3 As3- 4 e 0.9286(1) 0.2086(1) 0.5942(1) 1. 0 d
Na1 Na1+ 4 e 0.7425(4) 0.1432(5) 0.4281(6) 1. 0 d
Na2 Na1+ 4 e 0.4177(4) 0.1618(5) 0.4226(6) 1. 0 d
Na3 Na1+ 4 e 0.0884(4) 0.0225(6) 0.8319(7) 1. 0 d
Na4 Na1+ 4 e 0.0886(4) 0.5390(6) 0.6776(6) 1. 0 d
Na5 Na1+ 4 e 0.2589(4) 0.9956(5) 0.1700(6) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Sn4+ 4.000
As3- -3.000
Na1+ 1.000
