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#$Date: 2016-03-21 04:31:12 +0100 (lun 21 de mar de 2016) $
#$Revision: 178482 $
#$URL: svn://www.crystallography.net/cod/cif/4/03/03/4030351.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_4030351
loop_
_publ_author_name
'Herdtweck, E.'
'Kummer, S.'
'Babel, D.'
_publ_section_title
;
 Cation-deficient perovskites Ba2A(I)M2(II)F9 (M(II) = Fe, Co, Ni, Zn) and
 their hexagonal layer structure
;
_journal_name_full
'European Journal of Solid State and Inorganic Chemistry'
_journal_page_first              959
_journal_page_last               969
_journal_volume                  28
_journal_year                    1991
_chemical_formula_sum            'Ba2 Co2 Cs F9'
_chemical_formula_weight         696.43
_space_group_IT_number           166
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.931(1)
_cell_length_b                   5.931(1)
_cell_length_c                   21.318(4)
_cell_volume                     649.4(2)
_diffrn_ambient_temperature      293
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    16.983
_exptl_crystal_density_diffrn    5.342
_exptl_crystal_F_000             906
_refine_ls_number_reflns         624
_refine_ls_R_factor_gt           0.024
_refine_ls_wR_factor_gt          0.025
_cod_data_source_file            EJSSIC-1991-28-959-969-2.cif
_cod_data_source_block           Ba2CsCo2F9
_cod_original_cell_volume        649.4(3)
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_database_code               4030351
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -y,x-y,z
3 -x+y,-x,z
4 y,x,-z
5 -x,-x+y,-z
6 x-y,-y,-z
7 -x,-y,-z
8 y,-x+y,-z
9 x-y,x,-z
10 -y,-x,z
11 x,x-y,z
12 -x+y,y,z
13 1/3+x,2/3+y,2/3+z
14 1/3-y,2/3+x-y,2/3+z
15 1/3-x+y,2/3-x,2/3+z
16 1/3+y,2/3+x,2/3-z
17 1/3-x,2/3-x+y,2/3-z
18 1/3+x-y,2/3-y,2/3-z
19 1/3-x,2/3-y,2/3-z
20 1/3+y,2/3-x+y,2/3-z
21 1/3+x-y,2/3+x,2/3-z
22 1/3-y,2/3-x,2/3+z
23 1/3+x,2/3+x-y,2/3+z
24 1/3-x+y,2/3+y,2/3+z
25 2/3+x,1/3+y,1/3+z
26 2/3-y,1/3+x-y,1/3+z
27 2/3-x+y,1/3-x,1/3+z
28 2/3+y,1/3+x,1/3-z
29 2/3-x,1/3-x+y,1/3-z
30 2/3+x-y,1/3-y,1/3-z
31 2/3-x,1/3-y,1/3-z
32 2/3+y,1/3-x+y,1/3-z
33 2/3+x-y,1/3+x,1/3-z
34 2/3-y,1/3-x,1/3+z
35 2/3+x,1/3+x-y,1/3+z
36 2/3-x+y,1/3+y,1/3+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_thermal_displace_type
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Co Co Uani 0.00000 0.00000 0.39151(3) 1.000 0.0106(1)
F1 F Uani 0.50000 0.00000 0.00000 1.000 0.0297(9)
F2 F Uani 0.1632(2) -0.1632(2) 0.10260(10) 1.000 0.0292(6)
Ba2 Ba Uani 0.00000 0.00000 0.21047(1) 0.500 0.0143(1)
Cs Cs Uani 0.00000 0.00000 0.21047(1) 0.500 0.0143(1)
Ba1 Ba Uani 0.00000 0.00000 0.00000 1.000 0.0121(1)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Ba Ba -0.3244 2.2819 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Co Co 0.3494 0.9721 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cs Cs -0.3680 2.1192 ' International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0171 0.0103 ' 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
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
F1 Co F2 85.61(4) 25_455 25_455 yes
F1 Co F1 89.07(2) 25_455 26_445 yes
F1 Co F2 172.53(7) 25_455 26_445 yes
F1 Co F1 89.07(2) 25_455 27_555 yes
F1 Co F2 85.61(4) 25_455 27_555 yes
F1 Co F2 85.61(5) 26_445 25_455 yes
F2 Co F2 99.19(7) 25_455 26_445 yes
F1 Co F2 172.54(6) 27_555 25_455 yes
F2 Co F2 99.19(7) 25_455 27_555 yes
F1 Co F2 85.61(5) 26_445 26_445 yes
F1 Co F1 89.07(2) 26_445 27_555 yes
F1 Co F2 172.53(7) 26_445 27_555 yes
F1 Co F2 85.60(5) 27_555 26_445 yes
F2 Co F2 99.17(7) 26_445 27_555 yes
F1 Co F2 85.60(5) 27_555 27_555 yes
Co F1 Co 180.00 13_544 28_555 yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Co F1 2.1141(5) 25_455 yes
Co F2 1.9875(16) 25_455 yes
Co F1 2.1141(5) 26_445 yes
Co F2 1.9879(18) 26_445 yes
Co F1 2.1141(5) 27_555 yes
Co F2 1.9879(19) 27_555 yes
