Five new 2D and 3D coordination polymers based on two new multifunctional pyridyl‒tricarboxylate ligands: hydrothermal syntheses, structural diversity, luminescent and magnetic properties
Guo, Xiao-Yu; Zhao, Fei; Liu, Hou-Ting; Wang, Yan-Qin; Liu, Zhi-Liang; Gao, En-Qing; RSC Adv. 7 (2017) 19039–; doi:10.1039/C7RA02063E

data_7227955
_publ_section_title
;
 Five new 2D and 3D coordination polymers based on two new multifunctional
 pyridyl--tricarboxylate ligands: hydrothermal syntheses, structural
 diversity, luminescent and magnetic properties
;
_journal_issue                   31
_journal_name_full               'RSC Adv.'
_journal_page_first              19039
_journal_paper_doi               10.1039/C7RA02063E
_journal_volume                  7
_journal_year                    2017
_chemical_formula_sum            'C14 H7 N O6 Zn'
_chemical_formula_weight         350.58
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-03-15 deposited with the CCDC.
2017-03-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.7203(10)
_cell_length_b                   13.1516(9)
_cell_length_c                   6.1682(4)
_cell_measurement_reflns_used    844
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      70.6860
_cell_measurement_theta_min      8.3580
_cell_volume                     1275.26(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Cu K\a'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_sigmaI/netI    0.0704
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       3
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            2635
_diffrn_reflns_theta_full        67.24
_diffrn_reflns_theta_max         67.24
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    2.996
_exptl_absorpt_correction_T_max  0.8177
_exptl_absorpt_correction_T_min  0.7956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   databas
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.826
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.483
_refine_diff_density_min         -0.604
_refine_diff_density_rms         0.117
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         1513
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0481
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1165
_refine_ls_wR_factor_ref         0.1318
_reflns_number_gt                1253
_reflns_number_total             1513
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ra02063e2.cif
_cod_data_source_block           exp_7279
_cod_original_cell_volume        1275.26(14)
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               7227955