Fast CO2 Sequestration, Activation, and Catalytic Transformation Using N-Heterocyclic Olefins
Yan-Bo Wang; Yi-Ming Wang; Wen-Zhen Zhang; Xiao-Bing Lu; Journal of the American Chemical Society 135 (2013) 11996–12003; doi:10.1021/ja405114e

data_4120262
_publ_section_title
;
 Fast CO2 Sequestration, Activation, and Catalytic Transformation Using
 N-Heterocyclic Olefins
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11996
_journal_page_last               12003
_journal_paper_doi               10.1021/ja405114e
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C11 H18 N2 O2'
_chemical_formula_weight         210.27
_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                 114.972(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3471(9)
_cell_length_b                   10.6302(8)
_cell_length_c                   11.6411(9)
_cell_measurement_reflns_used    1421
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.22
_cell_measurement_theta_min      2.896
_cell_volume                     1160.72(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0321
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5802
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.714823
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_description       block
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.161
_refine_diff_density_min         -0.251
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1973
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0419
_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^)+(0.0556P)^2^+0.1635P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1128
_reflns_number_gt                1533
_reflns_number_total             1973
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja405114e_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'contr' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        1160.72(16)
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4120262