Synthesis and characterization of manganese(II) and iron(III) d5 tripodal imidazole complexes. Effect of oxidation state, protonation state and ligand conformation on coordination number and spin state.
Brewer, Cynthia; Brewer, Greg; Butcher, Ray J.; Carpenter, Everett E.; Cuenca, Luciann; Noll, Bruce C.; Scheidt, W. Robert; Viragh, Carol; Zavalij, Peter Y.; Zielaski, Daniel; Dalton transactions (Cambridge, England : 2003)  (2006) 1009–1019; doi:10.1039/b513282g

data_7006713
_publ_section_title
;
 Synthesis and characterization of manganese(II) and iron(III) d5
 tripodal imidazole complexes. Effect of oxidation state, protonation
 state and ligand conformation on coordination number and spin state.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1009
_journal_page_last               1019
_journal_paper_doi               10.1039/b513282g
_journal_year                    2006
_chemical_compound_source        synthesized
_chemical_formula_moiety         'C21 H30 Fe N6, 3(Cl O4), 3/2(C2 H6 O)'
_chemical_formula_sum            'C24 H39 Cl3 Fe N10 O13.5'
_chemical_formula_weight         845.85
_space_group_IT_number           146
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      146
_symmetry_space_group_name_Hall  'R 3'
_symmetry_space_group_name_H-M   'R 3 :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   16.5805(8)
_cell_length_b                   16.5805(8)
_cell_length_c                   22.0774(15)
_cell_measurement_reflns_used    8957
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.33
_cell_volume                     5256.2(5)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2002; Sheldrick, 1998)'
_computing_molecular_graphics    'XP (Sheldrick, 1998)'
_computing_publication_material  'enCIFer (CCDC, 2004)'
_computing_structure_refinement  'XL (Sheldrick, 2001)'
_computing_structure_solution    'XS (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART Apex CCD diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0272
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            18624
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.33
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Siemens KFFMO2K-90'
_exptl_absorpt_coefficient_mu    0.737
_exptl_absorpt_correction_T_max  0.7569
_exptl_absorpt_correction_T_min  0.7094
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.603
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2628
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         2.342
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.091
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         5525
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0716P)^2^+4.2046P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.0962
_reflns_number_gt                5521
_reflns_number_total             5525
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b513282g.txt
_cod_data_source_block           wrs1302m
_cod_depositor_comments
;

2018-05-20
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      'R 3'
_cod_original_formula_moiety     '2(C21 H30 Fe N6), 6(Cl O4), 3(C2 H6 O)'
_cod_original_formula_sum        'C48 H78 Cl6 Fe2 N20 O27'
_cod_original_formula_units_Z    3
_cod_original_formula_weight     1691.70
_cod_database_code               7006713