Triple-bridged ferromagnetic nickel(ii) complexes: A combined experimental and theoretical DFT study on stabilization and magnetic coupling.
Biswas, Rituparna; Diaz, Carmen; Bauzá, Antonio; Barceló-Oliver, Miquel; Frontera, Antonio; Ghosh, Ashutosh; Dalton transactions (Cambridge, England : 2003) 43 (2014) 6455–6467; doi:10.1039/c3dt52764f

data_7030015
_publ_section_title
;
 Triple-bridged ferromagnetic nickel(ii) complexes: A combined
 experimental and theoretical DFT study on stabilization and magnetic
 coupling.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6455
_journal_page_last               6467
_journal_paper_doi               10.1039/c3dt52764f
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         '2(C46  H48  N6  Ni2 O11), C H4 O'
_chemical_formula_sum            'C93 H100 N12 Ni4 O23'
_chemical_formula_weight         1988.61
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2014-01-28T11:54:00-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 95.900(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.691(5)
_cell_length_b                   30.326(5)
_cell_length_c                   16.498(5)
_cell_measurement_reflns_used    9088
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      1.34
_cell_measurement_wavelength     0.71073
_cell_volume                     4823(3)
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '/p and /o scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1261
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.958
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            32872
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.958
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.005
_diffrn_reflns_theta_min         1.343
_exptl_absorpt_coefficient_mu    0.846
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.3281
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
"SADABS v.2.10 (Bruker,2003) was used for absorption correction."
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2076
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.989
_refine_diff_density_min         -1.016
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     709
_refine_ls_number_reflns         9088
_refine_ls_number_restraints     96
_refine_ls_restrained_S_all      1.02
_refine_ls_R_factor_all          0.1973
_refine_ls_R_factor_gt           0.1067
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1361P)^2^+14.1038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2534
_refine_ls_wR_factor_ref         0.3132
_reflns_number_gt                4324
_reflns_number_total             9088
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c3dt52764f2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7030015
_shelx_estimated_absorpt_t_min   0.905
_shelx_estimated_absorpt_t_max   0.951