Dipyridylamide isomer influenced dimensionality in luminescent cadmium phthalate coordination polymers with similar tetranuclear clusters and ribbon motifs
Julie A. Wilson; Peter E. Kraft; Robert L. LaDuca; Inorganica Chimica Acta 404 (2013) 97–104; doi:

data_1517718
_publ_section_title
;
 Dipyridylamide isomer influenced dimensionality in luminescent cadmium
 phthalate coordination polymers with similar tetranuclear clusters and
 ribbon motifs
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              97
_journal_page_last               104
_journal_volume                  404
_journal_year                    2013
_chemical_formula_sum            'C27 H19 Cd2 N3 O10'
_chemical_formula_weight         770.25
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 97.1830(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.6514(7)
_cell_length_b                   20.2928(19)
_cell_length_c                   16.6137(15)
_cell_measurement_reflns_used    9415
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.41
_cell_measurement_theta_min      2.36
_cell_volume                     2559.3(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0386
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20768
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.46
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    1.730
_exptl_absorpt_correction_T_max  0.8755
_exptl_absorpt_correction_T_min  0.7790
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.999
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.446
_refine_diff_density_min         -0.492
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         4729
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0279
_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^)+(0.0279P)^2^+1.6880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0595
_refine_ls_wR_factor_ref         0.0642
_reflns_number_gt                3888
_reflns_number_total             4729
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-404-97-104-1.cif
_cod_data_source_block           p21n
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1517718