Indazolato Derivatives of Boron, Aluminum, and Gallium: Characterization and Solvent-Dependent Regioisomeric Structures through π−π Interactions in the Solid State
Cortes-Llamas, Sara A.; Hernández-Pérez, Julio M.; Hô, Minhhuy; Muñoz-Hernández, Miguel-Ángel; Organometallics 25 (2006) 588–; doi:10.1021/om0506421

data_4074627
_publ_section_title
;
 Indazolato Derivatives of Boron, Aluminum, and Gallium:&#x00A0;
 Characterization and Solvent-Dependent Regioisomeric Structures through
 \p&#x2212;\p Interactions in the Solid State
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              588
_journal_paper_doi               10.1021/om0506421
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         '[(h1,h1-ind)(m-B)Et2]2'
_chemical_formula_sum            'C28 H36 B2 N4'
_chemical_formula_weight         450.23
_chemical_melting_point          '176-177 &#x00B0;C'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 115.279(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.243(4)
_cell_length_b                   8.693(2)
_cell_length_c                   18.430(4)
_cell_measurement_temperature    100(2)
_cell_volume                     2498.0(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.759
_diffrn_measured_fraction_theta_max 0.759
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -2
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            8457
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    0.070
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.197
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rectangular
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.328
_refine_diff_density_min         -0.200
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.982
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         4732
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.118
_refine_ls_shift/su_mean         0.025
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0710P)^2^+0.4152P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1189
_refine_ls_wR_factor_ref         0.1318
_reflns_number_gt                3551
_reflns_number_total             4732
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0506421si20050728_122356.cif
_cod_data_source_block           compound_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2497.9(10)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4074627