<i>trans</i>-Bis[(2<i>E</i>)-3-(<i>N</i>,<i>N</i>-dimethylamino)-1-(2-pyridyl)prop-2-en-1-one-κ^2^<i>N</i>,<i>O</i>]bis(perchlorato-κ<i>O</i>)cadmium(II)
Tong-Liang Hu; Jin-Lei Tian; Acta Crystallographica Section E 63 (2007) m1092–m1093; doi:10.1107/S1600536807011890

data_2212901
_publ_section_title
<i>trans</i>-Bis[(2<i>E</i>)-3-(<i>N</i>,<i>N</i>-dimethylamino)-1-(2-pyridyl)prop-2-en-1-one-\k^2^<i>N</i>,<i>O</i>]bis(perchlorato-\k<i>O</i>)cadmium(II)
_journal_coeditor_code           HB2326
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1092
_journal_page_last               m1093
_journal_paper_doi               10.1107/S1600536807011890
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Cd (Cl O4)2 (C10 H12 N2 O)2]'
_chemical_formula_moiety         'C20 H24 Cd Cl2 N4 O10'
_chemical_formula_sum            'C20 H24 Cd Cl2 N4 O10'
_chemical_formula_weight         663.73
_chemical_name_systematic
;
trans-Bis[(2E)-3-(N,N-dimethylamino)-1-(2-pyridyl)prop-2-en-1-one-
k^2^N,O]bis(perchlorato-\kO)cadmium(II)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                78.656(3)
_cell_angle_beta                 79.377(3)
_cell_angle_gamma                71.775(2)
_cell_formula_units_Z            1
_cell_length_a                   7.3648(19)
_cell_length_b                   9.3606(19)
_cell_length_c                   9.839(2)
_cell_measurement_reflns_used    2384
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.02
_cell_measurement_theta_min      2.38
_cell_volume                     626.2(2)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       \w
_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  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3030
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.13
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.147
_exptl_absorpt_correction_T_max  0.820
_exptl_absorpt_correction_T_min  0.770
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1998)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.760
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             334
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.597
_refine_diff_density_min         -0.742
_refine_ls_extinction_coef       0.063(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2154
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0324
_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/[\s^2^(Fo^2^)+(0.0555P)^2^+0.2561P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0855
_refine_ls_wR_factor_ref         0.0863
_reflns_number_gt                2070
_reflns_number_total             2154
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb2326.cif
_cod_data_source_block           I
_cod_original_cell_volume        626.2(3)
_cod_database_code               2212901
_cod_database_fobs_code          2212901