Magnetic superexchange interactions: trinuclear bis(oxamidato) versus bis(oxamato) type complexes.
Abdulmalic, Mohammad A.; Aliabadi, Azar; Petr, Andreas; Krupskaya, Yulia; Kataev, Vladislav; Büchner, Bernd; Zaripov, Ruslan; Vavilova, Evgeniya; Voronkova, Violeta; Salikov, Kev; Hahn, Torsten; Kortus, Jens; Eya'ane Meva, Francois; Schaarschmidt, Dieter; Rüffer, Tobias; Dalton transactions (Cambridge, England : 2003) 44 (2015) 8062–8079; doi:10.1039/c4dt03579h

data_7034539
_publ_section_title
;
 Magnetic superexchange interactions: trinuclear bis(oxamidato) versus
 bis(oxamato) type complexes.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8062
_journal_page_last               8079
_journal_paper_doi               10.1039/c4dt03579h
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         '2(C16 H36 N), C12 H10 N4 Ni O4'
_chemical_formula_sum            'C44 H82 N6 Ni O4'
_chemical_formula_weight         817.87
_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
_audit_update_record
;
2014-11-21 deposited with the CCDC.
2015-03-23 downloaded from the CCDC.
;
_cell_angle_alpha                99.599(4)
_cell_angle_beta                 90.861(5)
_cell_angle_gamma                102.525(5)
_cell_formula_units_Z            2
_cell_length_a                   10.7113(7)
_cell_length_b                   14.3928(7)
_cell_length_c                   15.4664(8)
_cell_measurement_reflns_used    7179
_cell_measurement_temperature    100
_cell_measurement_theta_max      61.9984
_cell_measurement_theta_min      3.9265
_cell_volume                     2291.8(2)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.37 (release 24-10-2008 CrysAlis171 .NET)
(compiled Oct 24 2008,09:44:38)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.37 (release 24-10-2008 CrysAlis171 .NET)
(compiled Oct 24 2008,09:44:38)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.37 (release 24-10-2008 CrysAlis171 .NET)
(compiled Oct 24 2008,09:44:38)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 16.2879
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'oxford gemini s'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12993
_diffrn_reflns_theta_full        62.00
_diffrn_reflns_theta_max         62.00
_diffrn_reflns_theta_min         3.92
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 50
_diffrn_standards_interval_time  10
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.962
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85378
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.37 (release 24-10-2008 CrysAlis171 .NET)
(compiled Oct 24 2008,09:44:38)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.185
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.656
_refine_diff_density_min         -0.517
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         7077
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0564
_refine_ls_R_factor_gt           0.0467
_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^)+(0.0984P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1360
_reflns_number_gt                5629
_reflns_number_total             7077
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03579h2.cif
_cod_data_source_block           abdulm03
_cod_depositor_comments
'Adding full bibliography for 7034539--7034545.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7034539