Light group 13 chloride diazadiene complexes: consequences of varying substituent bulk
Hinchliffe, Alan; Mair, Francis S.; McInnes, Eric J. L.; Pritchard, Robin G.; Warren, John E.; Dalton Transactions  (2008) 222–233; doi:10.1039/b712911d

data_7003138
_publ_section_title
;
 Light group 13 chloride diazadiene complexes: consequences of varying
 substituent bulk
;
_journal_issue                   2
_journal_name_full               'Dalton Transactions'
_journal_page_first              222
_journal_page_last               233
_journal_paper_doi               10.1039/b712911d
_journal_year                    2008
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C52 H72 Al2 Cl4 N4'
_chemical_formula_sum            'C52 H72 Al2 Cl4 N4'
_chemical_formula_weight         948.9
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2003-02-12T17:07:22-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                118.224(7)
_cell_angle_beta                 90.425(7)
_cell_angle_gamma                115.297(6)
_cell_formula_units_Z            1
_cell_length_a                   10.8043(12)
_cell_length_b                   12.4962(13)
_cell_length_c                   12.6503(18)
_cell_measurement_reflns_used    167046
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.682
_cell_measurement_theta_min      0.998
_cell_measurement_wavelength     0.71073
_cell_volume                     1312.7(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.651219E-1
_diffrn_orient_matrix_UB_12      -0.972323E-1
_diffrn_orient_matrix_UB_13      -0.214125E-1
_diffrn_orient_matrix_UB_21      0.06511
_diffrn_orient_matrix_UB_22      -0.30992E-1
_diffrn_orient_matrix_UB_23      -0.450842E-1
_diffrn_orient_matrix_UB_31      0.527133E-1
_diffrn_orient_matrix_UB_32      0.206373E-1
_diffrn_orient_matrix_UB_33      0.784599E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0761
_diffrn_reflns_av_unetI/netI     0.0882
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10147
_diffrn_reflns_reduction_process
;
Scaled and merged with SORTAV
R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.22
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.296
_exptl_absorpt_correction_T_max  0.9431
_exptl_absorpt_correction_T_min  0.9296
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.2
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             506
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.517
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.112
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         4556
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.112
_refine_ls_R_factor_all          0.1447
_refine_ls_R_factor_gt           0.084
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0669P)^2^+2.7335P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1808
_refine_ls_wR_factor_ref         0.2141
_reflns_number_gt                2861
_reflns_number_total             4556
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b712911d.txt
_cod_data_source_block           8
_cod_database_code               7003138