Understanding the Reactivity of Strained Sandwich Compounds with Aluminum or Gallium in Bridging Positions: Experiments and DFT Calculations
Bidraha Bagh; Gabriele Schatte; Jennifer C. Green; Jens Müller; Journal of the American Chemical Society 134 (2012) 7924–7936; doi:10.1021/ja3019274

data_4117921
_publ_contact_author_address
; Department of Chemistry
  University of Saskatchewan
  Saskatoon, Saskatchewan S7N 5C9
  Canada
;
_publ_contact_author_email       jens.mueller@usask.ca
_publ_contact_author_fax         '001 306 966 4730'
_publ_contact_author_name        'Dr Jens M\"uller'
_publ_contact_author_phone       '001 306 966 2466'
_publ_section_title
;
 Understanding the Reactivity of Strained Sandwich Compounds with Aluminum
 or Gallium in Bridging Positions: Experiments and DFT Calculations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7924
_journal_page_last               7936
_journal_paper_doi               10.1021/ja3019274
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C17 H28 Cl2 Ga N, C7 H8'
_chemical_formula_sum            'C24 H36 Cl2 Ga N'
_chemical_formula_weight         479.16
_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                 109.9730(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7202(4)
_cell_length_b                   17.6730(6)
_cell_length_c                   14.0352(5)
_cell_measurement_reflns_used    201
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.525
_cell_measurement_theta_min      4.976
_cell_volume                     2499.15(16)
_computing_cell_refinement
'Saint V7.53A and SADABS V2008/1 (Apex2, v2009.3-0; Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2009, 9, 0, 0'
_computing_data_reduction
'Saint V7.53A and SADABS V2008/1 (Apex2, v2009.3-0, Bruker AXS)'
_computing_molecular_graphics
' Cameron (WinGX v1.80.05 2009), Ortep (SHELXTL-NT v6.14, Bruker AXS)'
_computing_publication_material  'WinGX v1.80.05 2009 (L. J. Farrugia)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
; SIR-2004 (M. C. Burla, R. Caliandro, M. Camalli, B. Carrozzini, 
  G. L. Cascarano, L. De Caro, C. Giacovazzo, G. Polidori
  and R. Spagna, 2005) 
;
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device       '62mm 4K CCD camera on D85 goniostat'
_diffrn_measurement_device_type  'Proteum R Smart 6000 (Bruker AXS)'
_diffrn_measurement_method       'CCD rotation images, \f and \w scans'
_diffrn_radiation_monochromator  'Montel200 multilayer graded optics'
_diffrn_radiation_source         'Bruker AXS FR591, fine-focus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0301
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15167
_diffrn_reflns_theta_full        66.64
_diffrn_reflns_theta_max         66.64
_diffrn_reflns_theta_min         4.18
_exptl_absorpt_coefficient_mu    3.525
_exptl_absorpt_correction_T_max  0.6181
_exptl_absorpt_correction_T_min  0.4965
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Apex2, Bruker AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.725
_refine_diff_density_min         -0.555
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4183
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0714P)^2^+1.7113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1182
_reflns_number_gt                4122
_reflns_number_total             4183
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja3019274_si_002_2.cif
_cod_data_source_block           1b
_cod_original_cell_volume        2499.15(15)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4117921