#------------------------------------------------------------------------------
#$Date: 2016-02-14 06:40:26 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176432 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/30/2103086.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2103086
loop_
_publ_author_name
'Stéphanie Albert'
'Sébastien Pillet'
'Claude Lecomte'
'Annie Pradel'
'Michel Ribes'
_publ_section_title
;
 Disorder in Ag₇GeSe₅I, a superionic conductor:
 temperature-dependent anharmonic structural study
;
_journal_coeditor_code           CK5029
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              1
_journal_page_last               11
_journal_paper_doi               10.1107/S0108768107059642
_journal_volume                  64
_journal_year                    2008
_chemical_formula_moiety         'Ag7 Ge Se5 I'
_chemical_formula_sum            'Ag7 Ge I Se5'
_chemical_formula_weight         1349.4
_chemical_name_systematic        ?
_space_group_IT_number           216
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.034(5)
_cell_length_b                   11.034(5)
_cell_length_c                   11.034(5)
_cell_measurement_reflns_used    253
_cell_measurement_temperature    325
_cell_measurement_theta_max      31.29
_cell_measurement_theta_min      3.20
_cell_volume                     1343.4(11)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2004)'
_computing_data_reduction        'SORTAV blessing (1997)'
_computing_molecular_graphics    'ORTEPIII (Farrugia, 1997)'
_computing_publication_material  '(Jana2000; Petricek and Dusek, 2000)'
_computing_structure_refinement  '(Jana2000; Petricek and Dusek, 2000)'
_diffrn_ambient_temperature      325
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measurement_device_type  Xcalibur-Saphire2
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_sigmaI/netI    0.0126
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       1
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            260
_diffrn_reflns_theta_full        31.29
_diffrn_reflns_theta_max         31.29
_diffrn_reflns_theta_min         3.20
_exptl_absorpt_coefficient_mu    28.3
_exptl_absorpt_correction_T_max  0.46
_exptl_absorpt_correction_T_min  0.21
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'CrysAlis RED (Oxford Diffraction, 2004)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    6.6787
_exptl_crystal_description       block
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.14
_refine_diff_density_min         -0.95
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   6.72
_refine_ls_number_parameters     37
_refine_ls_number_reflns         260
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max          0.0058
_refine_ls_shift/su_mean         0.0022
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/σ²(I)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0447
_refine_ls_wR_factor_ref         0.0447
_reflns_number_gt                253
_reflns_number_total             3400
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            ck5029.cif
_cod_data_source_block           325K
_cod_original_cell_volume        1343.3(11)
_cod_original_sg_symbol_Hall     'F -4;2;3'
_cod_original_formula_sum        'Ag7 Ge Se5 I'
_cod_database_code               2103086
_cod_database_fobs_code          2103086
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 y,-x,-z
3 x,-y,-z
4 z,x,y
5 -x,-y,z
6 -y,-x,z
7 x,-z,-y
8 -y,x,-z
9 -x,y,-z
10 -z,-x,y
11 y,x,z
12 -x,z,-y
13 z,-x,-y
14 -x,-z,y
15 -z,x,-y
16 x,z,y
17 -z,y,-x
18 y,z,x
19 z,-y,-x
20 -y,-z,x
21 -z,-y,x
22 -y,z,-x
23 z,y,x
24 y,-z,-x
25 x,1/2+y,1/2+z
26 y,1/2-x,1/2-z
27 x,1/2-y,1/2-z
28 z,1/2+x,1/2+y
29 -x,1/2-y,1/2+z
30 -y,1/2-x,1/2+z
31 x,1/2-z,1/2-y
32 -y,1/2+x,1/2-z
33 -x,1/2+y,1/2-z
34 -z,1/2-x,1/2+y
35 y,1/2+x,1/2+z
36 -x,1/2+z,1/2-y
37 z,1/2-x,1/2-y
38 -x,1/2-z,1/2+y
39 -z,1/2+x,1/2-y
40 x,1/2+z,1/2+y
41 -z,1/2+y,1/2-x
42 y,1/2+z,1/2+x
43 z,1/2-y,1/2-x
44 -y,1/2-z,1/2+x
45 -z,1/2-y,1/2+x
46 -y,1/2+z,1/2-x
47 z,1/2+y,1/2+x
48 y,1/2-z,1/2-x
49 1/2+x,y,1/2+z
50 1/2+y,-x,1/2-z
51 1/2+x,-y,1/2-z
52 1/2+z,x,1/2+y
53 1/2-x,-y,1/2+z
54 1/2-y,-x,1/2+z
55 1/2+x,-z,1/2-y
56 1/2-y,x,1/2-z
57 1/2-x,y,1/2-z
58 1/2-z,-x,1/2+y
59 1/2+y,x,1/2+z
60 1/2-x,z,1/2-y
61 1/2+z,-x,1/2-y
62 1/2-x,-z,1/2+y
63 1/2-z,x,1/2-y
64 1/2+x,z,1/2+y
65 1/2-z,y,1/2-x
66 1/2+y,z,1/2+x
67 1/2+z,-y,1/2-x
68 1/2-y,-z,1/2+x
69 1/2-z,-y,1/2+x
70 1/2-y,z,1/2-x
71 1/2+z,y,1/2+x
72 1/2+y,-z,1/2-x
73 1/2+x,1/2+y,z
74 1/2+y,1/2-x,-z
75 1/2+x,1/2-y,-z
76 1/2+z,1/2+x,y
77 1/2-x,1/2-y,z
78 1/2-y,1/2-x,z
79 1/2+x,1/2-z,-y
80 1/2-y,1/2+x,-z
81 1/2-x,1/2+y,-z
82 1/2-z,1/2-x,y
83 1/2+y,1/2+x,z
84 1/2-x,1/2+z,-y
85 1/2+z,1/2-x,-y
86 1/2-x,1/2-z,y
87 1/2-z,1/2+x,-y
88 1/2+x,1/2+z,y
89 1/2-z,1/2+y,-x
90 1/2+y,1/2+z,x
91 1/2+z,1/2-y,-x
92 1/2-y,1/2-z,x
93 1/2-z,1/2-y,x
94 1/2-y,1/2+z,-x
95 1/2+z,1/2+y,x
96 1/2+y,1/2-z,-x
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_occupancy
I I 0 0 0 0.1011(10) Uani d 1
Se Se1 0.2309(6) 0.2309(6) 0.2309(6) 0.035(2) Uani d 0.25
Se Se2 0.62293(17) 0.62293(17) 0.62293(17) 0.0269(2) Uani d 1
Ge Ge 0.5 0.5 0.5 0.0196(5) Uani d 1
Ag Ag1 0.25 0.25 0.0297(4) 0.0862(12) Uani d 0.619(8)
Ag Ag2 0.1652(8) 0.1652(8) 0.0032(13) 0.124(4) Uani d 0.274(4)
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
_atom_site_aniso_type_symbol
I 0.1011(18) 0.1011(18) 0.1011(18) 0 0 0 I
Se1 0.035(4) 0.035(4) 0.035(4) -0.001(2) -0.001(2) -0.001(2) Se
Se2 0.0269(4) 0.0269(4) 0.0269(4) -0.0041(4) -0.0041(4) -0.0041(4) Se
Ge 0.0196(9) 0.0196(9) 0.0196(9) 0 0 0 Ge
Ag1 0.105(2) 0.105(2) 0.0493(17) 0.056715 0 0 Ag
Ag2 0.101(6) 0.101(6) 0.169(7) -0.009(5) 0.047(4) 0.047(4) Ag
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Ge 0.155 1.800 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
Se -0.093 2.226 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
Ag -0.897 1.102 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
I -0.474 1.812 'International Tables Vol C Tables  4.2.6.8 and 6.1.1.4'
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
I Ag1 . 3.9148(3) yes
I Ag1 73_445 3.9148(3) yes
I Ag1 2_555 3.9148(3) yes
I Ag1 74_455 3.9148(3) yes
I Ag1 4_555 3.9148(3) yes
I Ag1 28_544 3.9148(3) yes
I Ag1 7_555 3.9148(3) yes
I Ag1 55_455 3.9148(3) yes
I Ag1 10_555 3.9148(3) yes
I Ag1 34_554 3.9148(3) yes
I Ag1 12_555 3.9148(3) yes
I Ag1 60_555 3.9148(3) yes
I Ag2 . 2.578(8) yes
I Ag2 2_555 2.578(8) yes
I Ag2 4_555 2.578(8) yes
I Ag2 5_555 2.578(8) yes
I Ag2 7_555 2.578(8) yes
I Ag2 8_555 2.578(8) yes
I Ag2 10_555 2.578(8) yes
I Ag2 12_555 2.578(8) yes
I Ag2 13_555 2.578(8) yes
I Ag2 14_555 2.578(8) yes
I Ag2 15_555 2.578(8) yes
I Ag2 16_555 2.578(8) yes
Se1 Se1 26_555 0.597(9) yes
Se1 Se1 77_555 0.597(9) yes
Se1 Se1 56_555 0.597(9) yes
Se1 Ag1 . 2.240(8) yes
Se1 Ag1 26_555 2.659(8) yes
Se1 Ag1 4_555 2.240(8) yes
Se1 Ag1 31_555 2.659(8) yes
Se1 Ag1 82_555 2.659(8) yes
Se1 Ag1 60_555 2.240(8) yes
Se1 Ag2 . 2.713(15) yes
Se1 Ag2 26_555 3.233(15) yes
Se1 Ag2 4_555 2.713(15) yes
Se1 Ag2 77_555 2.990(14) yes
Se1 Ag2 31_555 3.233(15) yes
Se1 Ag2 56_555 3.233(15) yes
Se1 Ag2 82_555 3.233(15) yes
Se1 Ag2 60_555 2.990(14) yes
Se1 Ag2 37_555 2.990(14) yes
Se1 Ag2 86_555 3.233(15) yes
Se1 Ag2 63_555 3.233(15) yes
Se1 Ag2 16_555 2.713(15) yes
Se2 Se2 2_566 3.837(3) yes
Se2 Se2 26_566 3.966(3) yes
Se2 Se2 5_665 3.837(3) yes
Se2 Se2 77_665 3.966(3) yes
Se2 Se2 8_656 3.837(3) yes
Se2 Se2 56_656 3.966(3) yes
Se2 Ge . 2.3495(18) yes
Se2 Ag1 50_565 2.602(3) yes
Se2 Ag1 79_556 2.602(3) yes
Se2 Ag1 58_565 2.602(3) yes
Se2 Ag2 50_565 2.761(10) yes
Se2 Ag2 79_556 2.761(10) yes
Se2 Ag2 32_655 2.761(10) yes
Se2 Ag2 58_565 2.761(10) yes
Se2 Ag2 38_655 2.761(10) yes
Se2 Ag2 87_556 2.761(10) yes
Ge Ag1 25_555 3.9148(3) yes
Ge Ag1 49_555 3.9148(3) yes
Ge Ag1 26_555 3.9148(3) yes
Ge Ag1 50_565 3.9148(3) yes
Ge Ag1 52_555 3.9148(3) yes
Ge Ag1 76_555 3.9148(3) yes
Ge Ag1 31_555 3.9148(3) yes
Ge Ag1 79_556 3.9148(3) yes
Ge Ag1 58_565 3.9148(3) yes
Ge Ag1 82_555 3.9148(3) yes
Ge Ag1 36_655 3.9148(3) yes
Ge Ag1 84_556 3.9148(3) yes
Ag1 Ag1 4_555 3.438(4) yes
Ag1 Ag1 31_555 3.438(4) yes
Ag1 Ag1 82_555 3.438(4) yes
Ag1 Ag1 60_555 3.438(4) yes
Ag1 Ag2 . 1.356(9) yes
Ag1 Ag2 4_555 3.244(13) yes
Ag1 Ag2 77_555 1.356(9) yes
Ag1 Ag2 7_555 3.648(12) yes
Ag1 Ag2 82_555 3.244(13) yes
Ag1 Ag2 84_555 3.648(12) yes
Ag1 Ag2 85_555 3.648(12) yes
Ag1 Ag2 86_555 3.244(13) yes
Ag1 Ag2 15_555 3.648(12) yes
Ag1 Ag2 16_555 3.244(13) yes
Ag2 Ag2 2_555 3.645(12) yes
Ag2 Ag2 4_555 2.527(17) yes
Ag2 Ag2 77_555 2.648(12) yes
Ag2 Ag2 7_555 2.628(17) yes
Ag2 Ag2 8_555 3.645(12) yes
Ag2 Ag2 15_555 2.628(17) yes
Ag2 Ag2 16_555 2.527(17) yes
