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#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/85/1008525.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_1008525
loop_
_publ_author_name
'Birdwishtell, T L T'
'Klein, C L'
'Jeffries, T'
'Stevens, E D'
'O'Connor, C J'
_publ_section_title
;
Synthesis and crystal structures of the layered I-III-V Zintl phases,
K₄In₄X₆, where X=As, Sb
;
_journal_coden_ASTM              JMACEP
_journal_issue                   4
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              555
_journal_page_last               558
_journal_paper_doi               10.1039/jm9910100555
_journal_volume                  1
_journal_year                    1991
_chemical_formula_structural     'K4 (In4 As6)'
_chemical_formula_sum            'As6 In4 K4'
_chemical_name_systematic
;
Tetrapotassium phyllo-hexaarsenidotetraindate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.30(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.323(3)
_cell_length_b                   7.106(2)
_cell_length_c                   15.795(3)
_cell_volume                     1607.6
_refine_ls_R_factor_all          0.035
_cod_database_code               1008525
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,1/2+y,1/2-z
-x,-y,-z
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
In1 In3+ 4 e 0.31768(4) 0.23019(7) 0.16791(4) 1. 0 d
In2 In3+ 4 e 0.09180(4) 0.21490(7) 0.23024(4) 1. 0 d
In3 In3+ 4 e 0.81629(4) 0.24642(7) 0.32393(4) 1. 0 d
In4 In3+ 4 e 0.58959(4) 0.24875(7) 0.25827(4) 1. 0 d
As1 As3- 4 e 0.97071(6) 0.0418(1) 0.32857(5) 1. 0 d
As2 As3- 4 e 0.47828(6) 0.0448(1) 0.15804(5) 1. 0 d
As3 As2- 4 e 0.24871(6) 0.2054(1) 0.32289(5) 1. 0 d
As4 As3- 4 e 0.33354(6) 0.5710(1) 0.10800(5) 1. 0 d
As5 As3- 4 e 0.16319(6) 0.0606(1) 0.09104(5) 1. 0 d
As6 As2- 4 e 0.74634(6) 0.3550(1) 0.17277(5) 1. 0 d
K1 K1+ 4 e 0.1418(1) 0.4596(2) -0.0084(1) 1. 0 d
K2 K1+ 4 e 0.0834(1) 0.5470(3) 0.3940(1) 1. 0 d
K3 K1+ 4 e 0.3440(1) 0.5636(2) 0.4767(1) 1. 0 d
K4 K1+ 4 e 0.5624(1) 0.5826(3) 0.0896(1) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
In3+ 3.000
As3- -3.000
As2- -2.000
K1+ 1.000
