Rational design of ferromagnetic coupled diphenoxocarboxylate triply bridged dinuclear nickel(ii) complexes: orbital countercomplementarity of the bridging ligands.
Ruiz, José; Mota, Antonio J.; Rodríguez-Diéguez, Antonio; Oyarzabal, Itziar; Seco, José M; Colacio, Enrique; Dalton transactions (Cambridge, England : 2003) 41 (2012) 14265–14273; doi:10.1039/c2dt31643a

data_7020473
_publ_section_title
;
 Rational design of ferromagnetic coupled diphenoxocarboxylate triply
 bridged dinuclear nickel(ii) complexes: orbital countercomplementarity of
 the bridging ligands.
;
_journal_issue                   47
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14265
_journal_page_last               14273
_journal_paper_doi               10.1039/c2dt31643a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C28 H46 N6 Ni2 O8'
_chemical_formula_weight         712.13
_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                80.7740(10)
_cell_angle_beta                 88.7840(10)
_cell_angle_gamma                76.4930(10)
_cell_formula_units_Z            2
_cell_length_a                   8.2625(6)
_cell_length_b                   9.9065(8)
_cell_length_c                   20.2078(16)
_cell_measurement_reflns_used    6105
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      2.22
_cell_volume                     1587.3(2)
_computing_cell_refinement       'Bruker smart'
_computing_data_collection       'Bruker smart'
_computing_data_reduction        'Bruker smart'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Axs APEX automatic diffractometer'
_diffrn_measurement_method       'phi and omega 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  0.0289
_diffrn_reflns_av_sigmaI/netI    0.0339
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            15715
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    1.243
_exptl_absorpt_correction_T_max  0.767
_exptl_absorpt_correction_T_min  0.639
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.490
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.602
_refine_diff_density_min         -0.313
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5576
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0412P)^2^+1.0401P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0806
_refine_ls_wR_factor_ref         0.0844
_reflns_number_gt                4888
_reflns_number_total             5576
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31643a.txt
_cod_data_source_block           Compound4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7020473