Amino Group Functionalized N-Heterocyclic 1,2,4-Triazole-Derived Carbenes: Structural Diversity of Rhodium(I) Complexes
Turek, Jan; Panov, Illia; Horáček, Michal; Černošek, Zdeněk; Padělková, Zdeňka; R°užička, Aleš; Organometallics 32 (2013) 7234–; doi:10.1021/om400912s

data_4082036
_publ_section_title
;
 Amino Group Functionalized N-Heterocyclic 1,2,4-Triazole-Derived
 Carbenes: Structural Diversity of Rhodium(I) Complexes
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              7234
_journal_paper_doi               10.1021/om400912s
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C21 H27 N4, Cl O4'
_chemical_formula_sum            'C21 H27 Cl N4 O4'
_chemical_formula_weight         434.92
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.583(8)
_cell_angle_beta                 94.994(8)
_cell_angle_gamma                101.075(7)
_cell_formula_units_Z            4
_cell_length_a                   8.4700(5)
_cell_length_b                   10.7750(10)
_cell_length_c                   24.981(3)
_cell_measurement_reflns_used    45750
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     2221.6(4)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_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  0.0730
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            45312
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.64
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.206
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.956
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.22
_platon_squeeze_details
;
;
_refine_diff_density_max         1.179
_refine_diff_density_min         -0.634
_refine_diff_density_rms         0.112
_refine_ls_extinction_coef       0.025(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     542
_refine_ls_number_reflns         9859
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.1487
_refine_ls_R_factor_gt           0.1348
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0488P)^2^+19.4825P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2907
_refine_ls_wR_factor_ref         0.2972
_reflns_number_gt                8438
_reflns_number_total             9859
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400912s_si_001.cif
_cod_data_source_block           2
_cod_database_code               4082036