Group 13 and 14 Alkyl Derivatives of the Imido-Nitrido Metalloligand [{Ti(η5-C5Me5)(μ-NH)}3(μ3-N)]
María García-Castro; Avelino Martín; Miguel Mena; Carlos Yélamos; Organometallics 26 (2007) 408–416; doi:10.1021/om060895+

data_4063281
_publ_section_title
;
 Group 13 and 14 Alkyl Derivatives of the Imido-Nitrido Metalloligand
 [{Ti(\h5-C5Me5)(\m-NH)}3(\m3-N)]
;
_journal_name_full               Organometallics
_journal_page_first              408
_journal_page_last               416
_journal_paper_doi               10.1021/om060895+
_journal_volume                  26
_journal_year                    2007
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C38 H59 Al1 Cl2 N4 Ti3'
_chemical_formula_sum            'C38 H59 Al Cl2 N4 Ti3'
_chemical_formula_weight         813.47
_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
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2005-05-23T11:50:16-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 103.730(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   18.467(5)
_cell_length_b                   11.320(5)
_cell_length_c                   20.250(5)
_cell_measurement_reflns_used    97
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      3.5
_cell_measurement_wavelength     0.71073
_cell_volume                     4112(2)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_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    'SIR97 (Giacovazzo, 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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       X=UH
_diffrn_orient_matrix_UB_11      0.01
_diffrn_orient_matrix_UB_12      0
_diffrn_orient_matrix_UB_13      0
_diffrn_orient_matrix_UB_21      0
_diffrn_orient_matrix_UB_22      0.01
_diffrn_orient_matrix_UB_23      0
_diffrn_orient_matrix_UB_31      0
_diffrn_orient_matrix_UB_32      0
_diffrn_orient_matrix_UB_33      0.01
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1506
_diffrn_reflns_av_unetI/netI     0.0648
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            82307
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         3.15
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.751
_exptl_absorpt_correction_T_max  0.892
_exptl_absorpt_correction_T_min  0.7745
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
        (see. N.W. Alcock (1970). Cryst. Computing, p271)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.314
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.673
_exptl_crystal_size_mid          0.423
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.499
_refine_diff_density_min         -0.615
_refine_diff_density_rms         0.088
_refine_ls_extinction_coef       0.0037(4)
_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   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         9442
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0759
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0394P)^2^+5.8416P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1086
_refine_ls_wR_factor_ref         0.1241
_reflns_number_gt                7084
_reflns_number_total             9442
_reflns_threshold_expression     >2sigma(I)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4063281