#------------------------------------------------------------------------------
#$Date: 2016-03-26 22:12:16 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180494 $
#$URL: svn://www.crystallography.net/cod/cif/7/21/63/7216317.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_7216317
loop_
_publ_author_name
'Hu, Chunhua'
'Li, Qi'
'Englert, Ulli'
_publ_section_title
;
 Structural trends in one and two dimensional coordination polymers of
 cadmium(ii) with halide bridges and pyridine-type ligands
;
_journal_issue                   94
_journal_name_full               CrystEngComm
_journal_page_first              519
_journal_paper_doi               10.1039/b314522k
_journal_volume                  5
_journal_year                    2003
_chemical_formula_sum            'C10 H10 Cd I2 N2'
_chemical_formula_weight         524.40
_chemical_name_common
;(bis(iodo)-bis(pyridine)-cadmium(ii)) (Compound 3, RT
dataset, 3a)
;
_chemical_name_systematic
;
[bis(iodo)-bis(pyridine)-cadmium(ii)] (Compound 3, RT dataset, 3a)
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             30-OCT-03
_audit_creation_method           SHELXTL
_audit_update_record
;
?
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.848(4)
_cell_length_b                   17.790(7)
_cell_length_c                   18.666(8)
_cell_measurement_reflns_used    26277
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.24
_cell_measurement_theta_min      2.29
_cell_volume                     2938(2)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT+ (Bruker, 1999)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXTL (Sheldrick, 1998)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 1998)'
_computing_structure_solution    'SHELXTL (Sheldrick, 1998)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            26277
_diffrn_reflns_theta_full        26.24
_diffrn_reflns_theta_max         26.24
_diffrn_reflns_theta_min         2.29
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.664
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.584846
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (1996)'
_exptl_crystal_colour            coluorless
_exptl_crystal_density_diffrn    2.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.628
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2939
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0851
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0234P)²+6.6703P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0755
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                1755
_reflns_number_total             2939
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b314522k.txt
_cod_data_source_block           hc202
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7216317
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
'-x, -y, -z'
'x-1/2, y, -z-1/2'
'x, -y-1/2, z-1/2'
'-x-1/2, y-1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Cd Cd 0.34970(7) 0.14758(3) 0.38829(3) 0.0748(2) Uani 1 1 d .
I1 I 0.23658(7) 0.06676(4) 0.49718(3) 0.0935(2) Uani 1 1 d .
I2 I 0.23058(7) 0.26703(3) 0.32032(3) 0.0872(2) Uani 1 1 d .
N1 N 0.4219(8) 0.0648(3) 0.3014(3) 0.0750(17) Uani 1 1 d .
C1 C 0.4830(13) -0.0010(5) 0.3176(5) 0.107(3) Uani 1 1 d .
H1 H 0.4945 -0.0144 0.3682 0.139 Uiso 1 1 calc R
C2 C 0.5303(14) -0.0504(6) 0.2676(6) 0.126(4) Uani 1 1 d .
H2 H 0.5741 -0.0987 0.2821 0.164 Uiso 1 1 calc R
C3 C 0.5171(13) -0.0333(6) 0.1979(6) 0.116(3) Uani 1 1 d .
H3 H 0.5480 -0.0690 0.1608 0.151 Uiso 1 1 calc R
C4 C 0.4597(14) 0.0351(6) 0.1804(5) 0.116(3) Uani 1 1 d .
H4 H 0.4515 0.0505 0.1302 0.151 Uiso 1 1 calc R
C5 C 0.4143(11) 0.0812(5) 0.2334(5) 0.094(3) Uani 1 1 d .
H5 H 0.3729 0.1303 0.2200 0.122 Uiso 1 1 calc R
N2 N 0.5885(7) 0.1797(4) 0.4199(3) 0.0719(16) Uani 1 1 d .
C6 C 0.6643(10) 0.1432(5) 0.4711(4) 0.083(2) Uani 1 1 d .
H6 H 0.6097 0.1063 0.5003 0.108 Uiso 1 1 calc R
C7 C 0.8114(11) 0.1545(6) 0.4848(5) 0.095(3) Uani 1 1 d .
H7 H 0.8632 0.1248 0.5215 0.123 Uiso 1 1 calc R
C8 C 0.8879(10) 0.2079(6) 0.4468(5) 0.091(3) Uani 1 1 d .
H8 H 0.9951 0.2177 0.4561 0.119 Uiso 1 1 calc R
C9 C 0.8129(11) 0.2466(5) 0.3964(6) 0.101(3) Uani 1 1 d .
H9 H 0.8643 0.2860 0.3690 0.131 Uiso 1 1 calc R
C10 C 0.6644(10) 0.2308(5) 0.3837(5) 0.087(2) Uani 1 1 d .
H10 H 0.6119 0.2586 0.3458 0.113 Uiso 1 1 calc R
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Cd 0.0726(4) 0.0762(4) 0.0755(4) 0.0056(3) 0.0038(3) 0.0029(3)
I1 0.0886(4) 0.1016(5) 0.0904(4) 0.0240(3) 0.0092(3) -0.0042(3)
I2 0.0851(4) 0.0822(4) 0.0943(4) 0.0136(3) 0.0013(3) 0.0103(3)
N1 0.089(5) 0.064(4) 0.073(4) 0.008(3) 0.006(3) 0.006(3)
C1 0.143(10) 0.094(7) 0.085(6) 0.021(5) 0.025(6) 0.023(6)
C2 0.179(12) 0.089(7) 0.110(8) 0.007(6) 0.021(8) 0.047(7)
C3 0.137(10) 0.100(8) 0.111(8) -0.018(6) 0.014(7) 0.020(7)
C4 0.154(10) 0.124(9) 0.070(6) -0.001(6) 0.006(6) 0.024(8)
C5 0.121(8) 0.084(6) 0.076(6) 0.010(5) 0.000(5) 0.017(5)
N2 0.060(4) 0.084(4) 0.071(4) 0.002(3) 0.007(3) 0.005(3)
C6 0.075(6) 0.095(6) 0.080(5) 0.015(5) -0.001(5) 0.008(5)
C7 0.079(7) 0.126(8) 0.079(6) 0.006(6) -0.009(5) 0.005(6)
C8 0.067(6) 0.107(7) 0.100(7) -0.022(6) 0.009(5) 0.003(5)
C9 0.076(7) 0.089(6) 0.137(8) 0.013(6) 0.014(6) -0.012(5)
C10 0.073(6) 0.088(6) 0.099(6) 0.020(5) 0.018(5) 0.010(5)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Cd Cd -0.8075 1.2024 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
I I -0.4742 1.8119 '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
N2 Cd N1 95.0(2)
N2 Cd I1 106.57(16)
N1 Cd I1 107.26(16)
N2 Cd I2 106.81(17)
N1 Cd I2 106.53(17)
I1 Cd I2 129.37(3)
C5 N1 C1 116.1(7)
C5 N1 Cd 122.2(6)
C1 N1 Cd 121.5(6)
N1 C1 C2 123.0(9)
N1 C1 H1 118.5
C2 C1 H1 118.5
C3 C2 C1 119.7(9)
C3 C2 H2 120.1
C1 C2 H2 120.1
C2 C3 C4 118.1(9)
C2 C3 H3 121.0
C4 C3 H3 121.0
C5 C4 C3 118.7(9)
C5 C4 H4 120.7
C3 C4 H4 120.7
N1 C5 C4 124.3(8)
N1 C5 H5 117.9
C4 C5 H5 117.9
C10 N2 C6 116.5(7)
C10 N2 Cd 121.0(6)
C6 N2 Cd 122.2(6)
N2 C6 C7 123.4(8)
N2 C6 H6 118.3
C7 C6 H6 118.3
C6 C7 C8 119.2(9)
C6 C7 H7 120.4
C8 C7 H7 120.4
C9 C8 C7 118.4(9)
C9 C8 H8 120.8
C7 C8 H8 120.8
C8 C9 C10 119.5(9)
C8 C9 H9 120.3
C10 C9 H9 120.3
N2 C10 C9 122.9(9)
N2 C10 H10 118.5
C9 C10 H10 118.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cd N2 2.267(6)
Cd N1 2.281(6)
Cd I1 2.6833(10)
Cd I2 2.6901(11)
N1 C5 1.304(9)
N1 C1 1.325(10)
C1 C2 1.349(12)
C1 H1 0.9800
C2 C3 1.340(12)
C2 H2 0.9800
C3 C4 1.358(13)
C3 H3 0.9800
C4 C5 1.347(11)
C4 H4 0.9800
C5 H5 0.9800
N2 C10 1.318(9)
N2 C6 1.336(9)
C6 C7 1.341(12)
C6 H6 0.9800
C7 C8 1.364(12)
C7 H7 0.9800
C8 C9 1.342(12)
C8 H8 0.9800
C9 C10 1.365(12)
C9 H9 0.9800
C10 H10 0.9800
