Syntheses and X-ray Structures of Monocyclic, Bicyclic, and Spirocyclic Gallium and Indium Boraamidinates
Tristram Chivers; Chantall Fedorchuk; Gabriele Schatte; Masood Parvez; Inorganic Chemistry 42 (2003) 2084–2093; doi:10.1021/ic0206286

data_4313364
_publ_contact_author_address
; Department of Chemistry
    University of Calgary
    Calgary Alberta T2N 1N4
    Canada
;
_publ_contact_author_email       chivers@ucalgary.ca
_publ_contact_author_fax         '001 403 289 9488'
_publ_contact_author_name        'Dr Tristram Chivers'
_publ_contact_author_phone       '001 403 220 5741'
_publ_section_title
;
 Syntheses and X-ray Structures of Monocyclic, Bicyclic, and Spirocyclic
 Gallium and Indium Boraamidinates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2084
_journal_page_last               2093
_journal_paper_doi               10.1021/ic0206286
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C18 H33 B Cl3 Ga2 N3'
_chemical_formula_sum            'C18 H33 B Cl3 Ga2 N3'
_chemical_formula_weight         548.07
_chemical_name_systematic
;
   ?
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 91.0080(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.8474(12)
_cell_length_b                   12.4157(11)
_cell_length_c                   14.2062(11)
_cell_measurement_reflns_used    3678
_cell_measurement_temperature    193(2)
_cell_volume                     2442.0(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  WinGX-1.64.00
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0378
_diffrn_reflns_av_sigmaI/netI    0.0391
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            11739
_diffrn_reflns_theta_full        26.38
_diffrn_reflns_theta_max         26.38
_diffrn_reflns_theta_min         2.18
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    2.543
_exptl_absorpt_correction_T_max  0.7500
_exptl_absorpt_correction_T_min  0.5804
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;SADABS, V 2.01, Software for Area-Detector Absorption
    Corrections; Bruker AXS Inc., Madison, WI, 2000.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.642
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4920
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0463P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0771
_refine_ls_wR_factor_ref         0.0825
_reflns_number_gt                3957
_reflns_number_total             4920
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0206286_7.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4313364