<i>catena</i>-Poly[[bis(1-ethyl-1<i>H</i>-imidazole-κ<i>N</i>^3^)cadmium]-di-μ-chlorido-[(1-ethyl-1<i>H</i>-imidazole-κ<i>N</i>^3^)cadmium]-di-μ-chlorido-[(1-ethyl-1<i>H</i>-imidazole-κ<i>N</i>^3^)cadmium]-di-μ-chlorido-[bis(1-ethyl-1<i>H</i>-imidazole-κ<i>N</i>^3^)cadmium]]
Xu, Qian; Zhu, Run-Qiang; Acta Crystallographica Section E 67 (2011) m1850–m1851; doi:10.1107/S160053681104894X

data_2232980
_publ_section_title
;
 <i>catena</i>-Poly[[bis(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-di-\m-chlorido-[(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-di-\m-chlorido-[(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-di-\m-chlorido-[bis(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]]
;
_journal_coeditor_code           VN2017
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1850
_journal_page_last               m1851
_journal_paper_doi               10.1107/S160053681104894X
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          '[Cd2 Cl4 (C5 H8 N2)3]'
_chemical_formula_moiety         'C15 H24 Cd2 Cl4 N6'
_chemical_formula_sum            'C15 H24 Cd2 Cl4 N6'
_chemical_formula_weight         655.02
_chemical_name_systematic
;
<i>catena</i>-Poly[[bis(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-
di-\m-chlorido-[(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-di-\m-
chlorido-[(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]-di-\m-chlorido-
[bis(1-ethyl-1<i>H</i>-imidazole-\k<i>N</i>^3^)cadmium]]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.34(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.227(3)
_cell_length_b                   8.8651(18)
_cell_length_c                   18.069(4)
_cell_measurement_reflns_used    5246
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4801
_cell_measurement_theta_min      2.7941
_cell_volume                     2287.0(9)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       '\w 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  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23098
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.03
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 150
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    2.339
_exptl_absorpt_correction_T_max  0.626
_exptl_absorpt_correction_T_min  0.501
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>CrystalClear</i>; Rigaku, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.893
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.3000
_exptl_crystal_size_mid          0.2500
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         0.513
_refine_diff_density_min         -0.778
_refine_ls_extinction_coef       0
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.168
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         5241
_refine_ls_number_restraints     33
_refine_ls_restrained_S_all      1.167
_refine_ls_R_factor_all          0.0336
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0209P)^2^+1.5151P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0572
_refine_ls_wR_factor_ref         0.0587
_reflns_number_gt                4674
_reflns_number_total             5241
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            vn2017.cif
_cod_data_source_block           I
_cod_original_cell_volume        2286.9(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2232980
_cod_database_fobs_code          2232980