An experimental and theoretical magneto-structural study of polynuclear Ni(II) complexes assembled from a versatile bis(salicylaldehyde)diamine polytopic ligand.
Oyarzabal, Itziar; Ruiz, José; Mota, Antonio J.; Rodríguez-Diéguez, Antonio; Seco, José M; Colacio, Enrique; Dalton transactions (Cambridge, England : 2003) 44 (2015) 6825–6838; doi:10.1039/c5dt00356c

data_7034253
_publ_section_title
;
 An experimental and theoretical magneto-structural study of polynuclear
 Ni(II) complexes assembled from a versatile bis(salicylaldehyde)diamine
 polytopic ligand.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6825
_journal_page_last               6838
_journal_paper_doi               10.1039/c5dt00356c
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C20 H26 Br2 N4 Ni O12'
_chemical_formula_weight         732.98
_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
_audit_update_record
;
2015-01-23 deposited with the CCDC.
2015-03-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.157(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.3321(6)
_cell_length_b                   9.5827(4)
_cell_length_c                   21.5074(9)
_cell_measurement_reflns_used    5664
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.0359
_cell_measurement_theta_min      1.9674
_cell_volume                     2534.95(19)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'Ortep-3 (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.872
_diffrn_measurement_device_type  'Xcalibur, Sapphire2, large Be window'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_av_sigmaI/netI    0.0505
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            16816
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.03
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    3.990
_exptl_absorpt_correction_T_max  0.843
_exptl_absorpt_correction_T_min  0.395
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   'CrysAlisPro, Agilent Technologies'
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.921
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.3006
_exptl_crystal_size_mid          0.1611
_exptl_crystal_size_min          0.0542
_refine_diff_density_max         1.220
_refine_diff_density_min         -0.638
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         5889
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0378P)^2^+1.3766P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0843
_refine_ls_wR_factor_ref         0.0909
_reflns_number_gt                4775
_reflns_number_total             5889
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt00356c2.cif
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3086 2015-02-26 13:12:21Z robertas 

 Adding full bibliography for 7034253--7034258.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7034253