Diverse Ni(ii) MOFs constructed from asymmetric semi-rigid V-shaped multicarboxylate ligands: structures and magnetic properties
Wang, Hailong; Zhang, Daopeng; Sun, Daofeng; Chen, Yuting; Wang, Kang; Ni, Zhong-Hai; Tian, Laijin; Jiang, Jianzhuang; CrystEngComm 12 (2010) 1096–; doi:10.1039/b917659d

data_7211987
_publ_section_title
;
 Diverse Ni(ii) MOFs constructed from asymmetric semi-rigid V-shaped
 multicarboxylate ligands: structures and magnetic properties
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              1096
_journal_paper_doi               10.1039/b917659d
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C70 H54 N8 Ni3 O18, 2(H2 O)'
_chemical_formula_sum            'C70 H58 N8 Ni3 O20'
_chemical_formula_weight         1507.31
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 100.521(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.990(3)
_cell_length_b                   22.497(7)
_cell_length_c                   14.764(5)
_cell_measurement_reflns_used    4904
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.80
_cell_measurement_theta_min      2.29
_cell_volume                     3262.4(18)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics    'XP (Sheldrick, 1998)'
_computing_publication_material  XP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker P4'
_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  0.1187
_diffrn_reflns_av_sigmaI/netI    0.1234
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            18651
_diffrn_reflns_theta_full        27.66
_diffrn_reflns_theta_max         27.66
_diffrn_reflns_theta_min         1.67
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.942
_exptl_absorpt_correction_T_max  0.9285
_exptl_absorpt_correction_T_min  0.8488
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.535
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1556
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.041
_refine_diff_density_min         -1.009
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     457
_refine_ls_number_reflns         7414
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0919
_refine_ls_R_factor_gt           0.0621
_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^)+(0.0652P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1234
_refine_ls_wR_factor_ref         0.1414
_reflns_number_gt                5097
_reflns_number_total             7414
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b917659d.txt
_cod_data_source_block           739920
_cod_original_cell_volume        3262.1(18)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C70 H58 N8 Ni3 O20 '
_cod_database_code               7211987