A self-assembled hexa-decanuclear 4 x [2x2] Mn(II)16 square grid from a pyridazine bis hydrazone ligand synthesis, structure and magnetism
L.Thompson; L.N.Dawe; S.Dey; Chemical Communications  (2006) –; doi:10.1039/b611267f

data_7101581
_publ_section_title
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A self-assembled hexa-decanuclear 4 x [2x2] Mn(II)16
square grid from a pyridazine bis hydrazone ligand synthesis, structure
and magnetism
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_journal_issue                   47
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b611267f
_journal_year                    2006
_chemical_formula_sum            'C144 H96 Mn16 N66 O30'
_chemical_formula_weight         4109.91
_chemical_name_systematic
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?
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_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 117.670(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   40.32(2)
_cell_length_b                   12.990(6)
_cell_length_c                   22.830(12)
_cell_measurement_reflns_used    17290
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      30.7747
_cell_measurement_theta_min      1.7957
_cell_volume                     10590(9)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_molecular_graphics    'CrystalStructure3.7.0(Rigaku/MSC Inc.,2005)'
_computing_publication_material  'CrystalStructure3.7.0(Rigaku/MSC Inc.,2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_sigmaI/netI    0.0758
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -47
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            35421
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.988
_exptl_absorpt_correction_T_max  0.9074
_exptl_absorpt_correction_T_min  0.7257
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             4124
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.808
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.105
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.16(3)
_refine_ls_extinction_coef       0.00121(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1130
_refine_ls_number_reflns         16847
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0950
_refine_ls_R_factor_gt           0.0868
_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^)+(0.1376P)^2^+23.7401P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2330
_refine_ls_wR_factor_ref         0.2446
_reflns_number_gt                14242
_reflns_number_total             16847
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b611267f.txt
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Numerical' changed to 'numerical'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               7101581