Synthesis of Aluminum Complexes of Triaza Framework Ligands and Their Catalytic Activity toward Polymerization of ε-Caprolactone
Bakthavachalam, K.; Reddy, N. Dastagiri; Organometallics 32 (2013) 3174–; doi:10.1021/om3011432

data_4089384
_publ_section_title
;
 Synthesis of Aluminum Complexes of Triaza Framework Ligands and Their
 Catalytic Activity toward Polymerization of \e-Caprolactone
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              3174
_journal_paper_doi               10.1021/om3011432
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C38 H45 N3'
_chemical_formula_sum            'C38 H45 N3'
_chemical_formula_weight         543.77
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-08-01
_audit_creation_method
;
  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.3493(10)
_cell_length_b                   15.3733(7)
_cell_length_c                   22.8019(11)
_cell_measurement_reflns_used    6437
_cell_measurement_temperature    300
_cell_measurement_theta_max      29.2267
_cell_measurement_theta_min      2.6380
_cell_volume                     6782.7(6)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300
_diffrn_detector_area_resol_mean 15.9821
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
  1 omega  -81.00  -40.00   1.0000   32.0000
omega____ theta____ kappa____ phi______ frames
    -      -17.4178  146.0000  131.0000 41

  2 omega  -45.00   72.00   1.0000   32.0000
omega____ theta____ kappa____ phi______ frames
    -       19.1366    0.0000  120.0000 117

  3 omega  -47.00   -3.00   1.0000   32.0000
omega____ theta____ kappa____ phi______ frames
    -      -17.4178   77.0000    0.0000 44
;
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0098937000
_diffrn_orient_matrix_UB_12      0.0073459000
_diffrn_orient_matrix_UB_13      -0.0295700000
_diffrn_orient_matrix_UB_21      0.0350957000
_diffrn_orient_matrix_UB_22      0.0024717000
_diffrn_orient_matrix_UB_23      0.0087879000
_diffrn_orient_matrix_UB_31      0.0035358000
_diffrn_orient_matrix_UB_32      -0.0454868000
_diffrn_orient_matrix_UB_33      -0.0043251000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_unetI/netI     0.0357
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            22891
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.64
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.062
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.69331
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.065
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rect. Prism'
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.220
_refine_diff_density_min         -0.212
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         5974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0962
_refine_ls_R_factor_gt           0.0550
_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^)+(0.0617P)^2^+1.9751P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1267
_refine_ls_wR_factor_ref         0.1535
_reflns_number_gt                3829
_reflns_number_total             5974
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3011432_si_002.cif
_cod_data_source_block           L1H
_cod_database_code               4089384
_chemical_oxdiff_formula         'C12 H14 N2'
_chemical_oxdiff_usercomment     '298 K, YELLOW, BLOCK, .48 .34 .39'
_reflns_odcompleteness_completeness 99.78
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32