New pyridine-2,4,6-tricarboxylato coordination polymers: Synthesis, crystal structures and properties
Zheng, Yue‒Qing; Xu, Wei; Zhu, Hong-Lin; Lin, Jian-Li; Zhao, Li; Dong, You‒Ren; CrystEngComm 13 (2011) 2699–; doi:10.1039/c0ce00365d

data_7238345
_publ_section_title
;
 New pyridine-2,4,6-tricarboxylato coordination polymers: Synthesis,
 crystal structures and properties
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2699
_journal_paper_doi               10.1039/c0ce00365d
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         '2(C8 H4 Co N O7), C10 H16 Co N2 O4'
_chemical_formula_sum            'C26 H24 Co3 N4 O18'
_chemical_formula_weight         857.28
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.53(3)
_cell_angle_beta                 71.23(3)
_cell_angle_gamma                82.80(3)
_cell_formula_units_Z            1
_cell_length_a                   8.0920(16)
_cell_length_b                   8.9980(18)
_cell_length_c                   10.884(2)
_cell_measurement_reflns_used    15368
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     739.6(3)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        RAPID-AUTO
_computing_molecular_graphics    XP
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0331
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4118
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.99
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count image
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.759
_exptl_absorpt_correction_T_max  0.708
_exptl_absorpt_correction_T_min  0.592
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Higashi, 1995)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.925
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             433
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.831
_refine_diff_density_min         -1.306
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3396
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0782P)^2^+0.3339P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1224
_reflns_number_gt                2943
_reflns_number_total             3396
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c0ce00365d.txt
_cod_data_source_block           shx97_3
_cod_database_code               7238345