pH-Dependent Assembly of 1D to 3D Octamolybdate Hybrid Materials Based on a New Flexible Bis-[(pyridyl)-benzimidazole] Ligand
Liu, Hai-Yan; Wu, Hua; Yang, Jin; Liu, Ying-Ying; Liu, Bo; Liu, Yun-Yu; Ma, Jian-Fang; Crystal Growth & Design 11 (2011) 2920–; doi:10.1021/cg200095c

data_4500679
_publ_section_title
;
 pH-Dependent Assembly of 1D to 3D Octamolybdate Hybrid Materials Based on
 a New Flexible Bis-[(pyridyl)-benzimidazole] Ligand
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2920
_journal_paper_doi               10.1021/cg200095c
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C28 H32 Cu Mo8 N6 O29'
_chemical_formula_sum            'C28 H32 Cu Mo8 N6 O29'
_chemical_formula_weight         1747.66
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_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                91.308(5)
_cell_angle_beta                 96.509(5)
_cell_angle_gamma                100.792(5)
_cell_formula_units_Z            1
_cell_length_a                   7.914(5)
_cell_length_b                   10.423(5)
_cell_length_c                   13.808(5)
_cell_measurement_reflns_used    5483
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.8
_cell_measurement_theta_min      4.2
_cell_volume                     1110.5(10)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    CrysAlis
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.863
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       '\w scan'
_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  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9363
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.80
_diffrn_reflns_theta_min         4.21
_exptl_absorpt_coefficient_mu    2.754
_exptl_absorpt_correction_T_max  0.78
_exptl_absorpt_correction_T_min  0.60
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             839
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.786
_refine_diff_density_min         -1.074
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         5483
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.965
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0280
_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^)+(0.0426P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0677
_refine_ls_wR_factor_ref         0.0699
_reflns_number_gt                4492
_reflns_number_total             5483
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            cg200095c_si_002.cif
_cod_data_source_block           3
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4500679