Coordination assemblies of the CdII‒BDC/bpt mixed-ligand system: positional isomeric effect, structural diversification and luminescent properties
Huang, Fu-Ping; Yang, Zu-Mei; Yao, Peng-Fei; Yu, Qing; Tian, Jin-Lei; Bian, He-Dong; Yan, Shi-Ping; Liao, Dai-Zheng; Cheng, Peng; CrystEngComm 15 (2013) 2657–; doi:10.1039/c3ce26905a

data_7209670
_publ_section_title
;
 Coordination assemblies of the CdII--BDC/bpt mixed-ligand system:
 positional isomeric effect, structural diversification and luminescent
 properties
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              2657
_journal_paper_doi               10.1039/c3ce26905a
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C20 H15 Cd N5 O6'
_chemical_formula_weight         533.78
_chemical_name_systematic
;
?
;
_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                 116.54(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0410(14)
_cell_length_b                   23.337(5)
_cell_length_c                   13.814(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2030.7(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0790
_diffrn_reflns_av_sigmaI/netI    0.0841
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11003
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    1.125
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1064.0
_refine_diff_density_max         4.019
_refine_diff_density_min         -2.329
_refine_diff_density_rms         0.235
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.282
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3579
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.282
_refine_ls_R_factor_all          0.1529
_refine_ls_R_factor_gt           0.1260
_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^)+(0.0437P)^2^+89.5303P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2899
_refine_ls_wR_factor_ref         0.3007
_reflns_number_gt                2812
_reflns_number_total             3587
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce26905a.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2030.7(8)
_cod_original_sg_symbol_H-M      p21/c
_cod_database_code               7209670