Methoxy-FunctionalizedN-Heterocyclic Carbenes
Nelson, David J.; Collado, Alba; Manzini, Simone; Meiries, Sebastien; Slawin, Alexandra M. Z.; Cordes, David B.; Nolan, Steven P.; Organometallics 33 (2014) 2048–; doi:10.1021/om5001919

data_4082998
_publ_section_title
;
 Methoxy-FunctionalizedN-Heterocyclic Carbenes
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              2048
_journal_paper_doi               10.1021/om5001919
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C27 H36 N2 Se'
_chemical_formula_sum            'C27 H36 N2 Se'
_chemical_formula_weight         467.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 101.251(16)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   19.55(3)
_cell_length_b                   7.027(12)
_cell_length_c                   20.40(4)
_cell_measurement_reflns_used    3560
_cell_measurement_temperature    173
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      2.12
_cell_volume                     2749(8)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r15'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r15'
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 13.653
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku SCX mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1498
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            23077
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.487
_diffrn_reflns_theta_min         1.608
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.380
_exptl_absorpt_correction_T_max  0.829
_exptl_absorpt_correction_T_min  0.482
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             984.00
_exptl_crystal_size_max          0.159
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.136
_refine_diff_density_max         1.20
_refine_diff_density_min         -0.72
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     279
_refine_ls_number_reflns         5085
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0890
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1301P)^2^+0.9594P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2660
_reflns_number_gt                2824
_reflns_number_total             5085
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om5001919_si_002.cif
_cod_data_source_block           5a
_cod_depositor_comments
'Adding full bibliography for 4082989--4083003.cif.'
_cod_original_cell_volume        2748(8)
_cod_database_code               4082998