Sulfonamide, Phenolate, and Directing Ligand-Free Indium Initiators for the Ring-Opening Polymerization ofrac-Lactide
Blake, Matthew P.; Schwarz, Andrew D.; Mountford, Philip; Organometallics 30 (2011) 1202–; doi:10.1021/om101166s

data_4064159
_publ_section_title
;
 Sulfonamide, Phenolate, and Directing Ligand-Free Indium Initiators for
 the Ring-Opening Polymerization ofrac-Lactide
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              1202
_journal_paper_doi               10.1021/om101166s
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C28 H39 In1 N4 O4 S2 Si1'
_chemical_formula_sum            'C28 H39 In N4 O4 S2 Si'
_chemical_formula_weight         702.68
_chemical_name_systematic
;
In(N2Ts_py)(CH2SiMe3)
;
_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
_cell_angle_beta                 93.3563(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.0179(2)
_cell_length_b                   21.6249(4)
_cell_length_c                   18.1418(5)
_cell_measurement_reflns_used    6835
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     3140.14(13)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.058
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13485
_diffrn_reflns_theta_full        26.137
_diffrn_reflns_theta_max         27.513
_diffrn_reflns_theta_min         5.129
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.963
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.98
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1448
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.38
_refine_diff_density_min         -0.53
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0849
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         4321
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0885
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.001882
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 0.310 0.791E-01 0.139 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0705
_refine_ls_wR_factor_gt          0.0427
_refine_ls_wR_factor_ref         0.0389
_reflns_limit_h_max              10
_reflns_limit_h_min              -10
_reflns_limit_k_max              28
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                4868
_reflns_number_total             7146
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.01
_oxford_diffrn_Wilson_scale      99.56
_oxford_refine_ls_r_factor_ref   0.0386
_oxford_refine_ls_scale          0.10297(13)
_oxford_reflns_number_all        7146
_oxford_reflns_threshold_expression_ref I>3.0\s(I)
_cod_data_source_file            om101166s_si_001.cif
_cod_data_source_block           COMPOUND_14
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        'C28 H39 In1 N4 O4 S2 Si1'
_cod_database_code               4064159