Syntheses, crystal structures, photoluminescent/magnetic properties of four new coordination polymers based on 2,3′,4,5′-biphenyltetracarboxylic acid
Qiao, Jin-Zhong; Zhan, Mao-Sheng; Hu, Tuo-Ping; RSC Adv. 4 (2014) 62285–; doi:10.1039/C4RA09505G

data_7218786
_publ_section_title
;
 Syntheses, crystal structures, photoluminescent/magnetic properties of
 four new coordination polymers based on
 2,3&#x2032;,4,5&#x2032;-biphenyltetracarboxylic acid
;
_journal_issue                   107
_journal_name_full               'RSC Adv.'
_journal_page_first              62285
_journal_paper_doi               10.1039/C4RA09505G
_journal_volume                  4
_journal_year                    2014
_chemical_formula_sum            'C34 H41 N6 Ni2 O18'
_chemical_formula_weight         939.11
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 116.316(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.1280(9)
_cell_length_b                   14.5817(4)
_cell_length_c                   28.0830(12)
_cell_measurement_reflns_used    3732
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.2940
_cell_measurement_theta_min      3.4630
_cell_volume                     8122.3(6)
_computing_cell_refinement       'SMART (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Apex II CCD diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71000
_diffrn_reflns_av_R_equivalents  0.0546
_diffrn_reflns_av_unetI/netI     0.0824
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            17122
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    1.010
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87903
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3880
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.765
_refine_diff_density_min         -0.461
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     625
_refine_ls_number_reflns         7169
_refine_ls_number_restraints     715
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.0836
_refine_ls_R_factor_gt           0.0533
_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^)+(0.0651P)^2^+1.4371P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1277
_refine_ls_wR_factor_ref         0.1494
_reflns_number_gt                5003
_reflns_number_total             7169
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra09505g2.cif
_cod_data_source_block           htp-18
_cod_original_cell_volume        8122.3(5)
_cod_database_code               7218786