Chiral transition metal clusters from two enantiomeric schiff base ligands. Synthesis, structures, CD spectra and magnetic properties.
Fan, Lin-Lin; Guo, Fu-Sheng; Yun, Lei; Lin, Zhuo-Jia; Herchel, Radovan; Leng, Ji-Dong; Ou, Yong-Cong; Tong, Ming-Liang; Dalton transactions (Cambridge, England : 2003) 39 (2010) 1771–1780; doi:10.1039/b917091j

data_7024449
_publ_section_title
;
 Chiral transition metal clusters from two enantiomeric schiff base
 ligands. Synthesis, structures, CD spectra and magnetic properties.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1771
_journal_page_last               1780
_journal_paper_doi               10.1039/b917091j
_journal_volume                  39
_journal_year                    2010
_chemical_absolute_configuration R
_chemical_formula_sum            'C51 H61 Br2.125 Mn4 N8.625 Na O15'
_chemical_formula_weight         1447.39
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 90.822(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.0819(3)
_cell_length_b                   15.1580(3)
_cell_length_c                   26.9984(5)
_cell_measurement_reflns_used    7512
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      61.3862
_cell_measurement_theta_min      2.9103
_cell_volume                     5762.3(2)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Gemini S Ultra'
_diffrn_measurement_method       '\w and \p scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_sigmaI/netI    0.0778
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            19383
_diffrn_reflns_theta_full        61.66
_diffrn_reflns_theta_max         61.66
_diffrn_reflns_theta_min         3.34
_exptl_absorpt_coefficient_mu    9.392
_exptl_absorpt_correction_T_max  0.2982
_exptl_absorpt_correction_T_min  0.1785
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET)
(compiled Jun 10 2008,16:49:55)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.668
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedral
_exptl_crystal_F_000             2931
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.17
_refine_diff_density_max         2.912
_refine_diff_density_min         -2.281
_refine_diff_density_rms         0.165
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.030(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1468
_refine_ls_number_reflns         12483
_refine_ls_number_restraints     159
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0998
_refine_ls_R_factor_gt           0.0770
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1708P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2163
_refine_ls_wR_factor_ref         0.2330
_reflns_number_gt                9192
_reflns_number_total             12483
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b917091j.txt
_cod_data_source_block           complex_1R
_cod_depositor_comments
;

2024-04-03
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C102 H122 Br4.25 Mn8 N17.25 Na2 O30'
_cod_original_formula_weight         2894.79
_cod_original_formula_units_Z            2
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7024449