Effect of organic polycarboxylates on the architectures of cadmium(II) coordination polymers based on dipyrazino[2,3-f:2'3'-h]quino-xaline: Syntheses, crystal structures, and photoluminescence properties
Xiu-Li Wang; Yun Qu; Guo-Cheng Liu; Jian Luan; Hong-Yan Lin; Inorganica Chimica Acta 399 (2013) 105–111; doi:

data_1516864
_publ_section_title
;
 Effect of organic polycarboxylates on the architectures of cadmium(II)
 coordination polymers based on dipyrazino[2,3-f:2'3'-h]quino-xaline:
 Syntheses, crystal structures, and photoluminescence properties
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              105
_journal_page_last               111
_journal_volume                  399
_journal_year                    2013
_chemical_formula_sum            'C20 H12 Cd N6 O4 S3'
_chemical_formula_weight         608.98
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.199(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.615(4)
_cell_length_b                   12.1786(14)
_cell_length_c                   14.595(2)
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.15
_cell_measurement_theta_min      2.13
_cell_volume                     4197.5(10)
_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 (1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10456
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.47
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    1.384
_exptl_absorpt_correction_T_max  0.813
_exptl_absorpt_correction_T_min  0.779
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.927
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2416
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.688
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     315
_refine_ls_number_reflns         3693
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0277
_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^)+(0.0338P)^2^+2.3535P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0669
_refine_ls_wR_factor_ref         0.0702
_reflns_number_gt                3175
_reflns_number_total             5315
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-399-105-111-2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1516864