Titanium η1-Pyrrolyl Complexes: Electronic and Structural Characteristics Imposed by the N,N-Di(pyrrolyl-α-methyl)-N-methylamine (dpma) Ligand
Shannon A. Harris; James T. Ciszewski; Aaron L. Odom; Inorganic Chemistry 40 (2001) 1987–1988; doi:10.1021/ic001238r

data_4319560
_publ_section_title
;
 Titanium \h1-Pyrrolyl Complexes: Electronic and Structural
 Characteristics Imposed by the N,N-Di(pyrrolyl-\a-methyl)-N-methylamine
 (dpma) Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1987
_journal_page_last               1988
_journal_paper_doi               10.1021/ic001238r
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C15 H25 N5 Ti'
_chemical_formula_weight         323.30
_chemical_name_systematic
'[di(pyrrolyl-alpha-methyl)methylamine]Bis(dimethylamido)titanium(IV)'
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.832(2)
_cell_length_b                   11.565(2)
_cell_length_c                   15.177(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      2.21
_cell_volume                     1725.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.0764
_diffrn_reflns_av_sigmaI/netI    0.0705
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            20760
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    0.497
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.244
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelpiped
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(4)
_refine_ls_extinction_coef       0.0029(13)
_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   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         4189
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0920
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0853P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1297
_refine_ls_wR_factor_ref         0.1465
_reflns_number_gt                2940
_reflns_number_total             4189
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic001238r_1.cif
_cod_data_source_block           Ti(NMe2)2(dpma)
_cod_depositor_comments
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The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
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_cod_original_cell_volume        1725.8(6)
_cod_database_code               4319560