Dinuclear Aluminum Complexes as Catalysts for Cycloaddition of CO2to Epoxides
Kim, So Han; Ahn, Duseong; Go, Min Jeong; Park, Myung Hwan; Kim, Min; Lee, Junseong; Kim, Youngjo; Organometallics 33 (2014) 2770–; doi:10.1021/om500257j

data_4083484
_publ_section_title
;
 Dinuclear Aluminum Complexes as Catalysts for Cycloaddition of CO2to
 Epoxides
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2770
_journal_paper_doi               10.1021/om500257j
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C13 H29 Al N2 O2'
_chemical_formula_weight         272.36
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.588(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5358(7)
_cell_length_b                   15.0315(11)
_cell_length_c                   13.2573(10)
_cell_measurement_reflns_used    6755
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.46
_cell_measurement_theta_min      2.47
_cell_volume                     1646.2(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0760
_diffrn_reflns_av_sigmaI/netI    0.0416
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            31880
_diffrn_reflns_theta_full        26.05
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.122
_exptl_absorpt_correction_T_max  0.9939
_exptl_absorpt_correction_T_min  0.9867
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.099
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.787
_refine_diff_density_min         -0.360
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         3239
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0993
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0936P)^2^+1.2213P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1676
_refine_ls_wR_factor_ref         0.1944
_reflns_number_gt                2164
_reflns_number_total             3239
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500257j_si_002.cif
_cod_data_source_block           compound4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4083481--4083484.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               4083484