pH Dependent Structural Diversity of Metal Complexes with 5-(4H-1,2,4-Triazol-4-yl)benzene-1,3-dicarboxylic Acid
Chen, Min; Chen, Shui-Sheng; Okamura, Taka-aki; Su, Zhi; Chen, Man-Sheng; Zhao, Yue; Sun, Wei-Yin; Ueyama, Norikazu; Crystal Growth & Design 11 (2011) 1901–; doi:10.1021/cg200068v

data_4500652
_publ_section_title
;
 pH Dependent Structural Diversity of Metal Complexes with
 5-(4H-1,2,4-Triazol-4-yl)benzene-1,3-dicarboxylic Acid
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1901
_journal_paper_doi               10.1021/cg200068v
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C20 H26 Co N6 O15'
_chemical_formula_sum            'C20 H26 Co N6 O15'
_chemical_formula_weight         649.40
_chemical_name_systematic
; 
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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_date             2010-07-30
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.205(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.458(8)
_cell_length_b                   6.5936(15)
_cell_length_c                   16.939(5)
_cell_measurement_reflns_used    10517
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     2604.2(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID II'
_diffrn_measurement_method       \w
_diffrn_radiation_source
;
 MicroMax-007HF microfocus rotating anode X-ray generator
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0198
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            11941
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    0.747
_exptl_absorpt_correction_T_max  0.9707
_exptl_absorpt_correction_T_min  0.8962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            pale-orange
_exptl_crystal_density_diffrn    1.656
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1340
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.843
_refine_diff_density_min         -0.473
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         2981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0401
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0624P)^2^+1.4063P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0988
_refine_ls_wR_factor_ref         0.1010
_reflns_number_gt                2652
_reflns_number_total             2981
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg200068v_si_002.cif
_cod_data_source_block           2
_cod_original_cell_volume        2604.2(12)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4500652