Monomeric, trimeric, and tetrameric transition metal complexes (Mn, Fe, Co) containing N,N-bis(2-pyridylmethyl)-2-aminoethanol/-ate: preparation, crystal structure, molecular magnetism and oxidation catalysis.
Shin, Jong Won; Rowthu, Sankara Rao; Hyun, Min Young; Song, Young Joo; Kim, Cheal; Kim, Bong Gon; Min, Kil Sik; Dalton transactions (Cambridge, England : 2003) 40 (2011) 5762–5773; doi:10.1039/c1dt10028a

data_7015717
_publ_section_title
;
 Monomeric, trimeric, and tetrameric transition metal complexes (Mn,
 Fe, Co) containing N,N-bis(2-pyridylmethyl)-2-aminoethanol/-ate:
 preparation, crystal structure, molecular magnetism and oxidation
 catalysis.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5762
_journal_page_last               5773
_journal_paper_doi               10.1039/c1dt10028a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C28 H32 Co3 N20 O8'
_chemical_formula_weight         953.52
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 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                 101.358(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.544(3)
_cell_length_b                   18.177(7)
_cell_length_c                   12.538(5)
_cell_measurement_temperature    173(2)
_cell_volume                     1909.1(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0836
_diffrn_reflns_av_sigmaI/netI    0.1180
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13681
_diffrn_reflns_theta_full        28.33
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         1.12
_exptl_absorpt_coefficient_mu    1.365
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_density_diffrn    1.659
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             970
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
SQUEEZE (PLATON, A.Spek) was used to treat diffuse anion
contributions. Total electron count found = 65/unit cell. calculated for
two NO3- = 64/unit cell. The intensive properties (density, F(000), and
Mol. Wght., etc.) reflect these contributions.
;
_refine_diff_density_max         0.862
_refine_diff_density_min         -0.860
_refine_diff_density_rms         0.135
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         4737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.1461
_refine_ls_R_factor_gt           0.0677
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0757P)^2^+0.9790P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1441
_refine_ls_wR_factor_ref         0.1877
_reflns_number_gt                2385
_reflns_number_total             4737
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10028a.txt
_cod_data_source_block           mksco-ma1
_cod_original_cell_volume        1908.9(13)
_cod_original_sg_symbol_H-M      P2/n
_cod_database_code               7015717