Syntheses, structures and photoluminescent properties of cadmium(ii), silver(i) and copper(i) complexes with novel long chain tetradentate ligands
Ouyang, Xing-Mei; Liu, De-Jun; Okamura, Taka-aki; Bu, Hong-Wei; Sun, Wei-Yin; Tang, Wen-Xia; Ueyama, Norikazu; Dalton Transactions  (2003) 1836–; doi:10.1039/b300479a

data_7012713
_publ_section_title
;
 Syntheses, structures and photoluminescent properties of cadmium(ii),
 silver(i) and copper(i) complexes with novel long chain tetradentate
 ligands
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              1836
_journal_paper_doi               10.1039/b300479a
_journal_year                    2003
_chemical_formula_moiety         '[Cd(L1)Br2]'
_chemical_formula_sum            'C24 H28 Br2 Cd N6'
_chemical_formula_weight         672.74
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_date             'Thu Feb 13 13:17:04 2003'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.46(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.504(7)
_cell_length_b                   11.790(7)
_cell_length_c                   21.347(14)
_cell_measurement_reflns_used    14584
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.1
_cell_volume                     2621(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0821
_diffrn_reflns_av_sigmaI/netI    0.0900
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            22547
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    3.905
_exptl_absorpt_correction_T_max  0.925
_exptl_absorpt_correction_T_min  0.468
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.705
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.526
_refine_diff_density_min         -0.662
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.839
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         5876
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.839
_refine_ls_R_factor_all          0.0829
_refine_ls_R_factor_gt           0.0370
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0204P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0528
_refine_ls_wR_factor_ref         0.0588
_reflns_number_gt                3521
_reflns_number_total             5876
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b300479a.txt
_cod_data_source_block           '[Cd(L1)Br2]_(1)'
_cod_database_code               7012713