Synthesis and Study of the First N-Aryl Acyclic Diaminocarbene and Its Transition-Metal Complexes
Rosen, Evelyn L.; Sanderson, Matthew D.; Saravanakumar, Shanmuganathan; Bielawski, Christopher W.; Organometallics 26 (2007) 5774–; doi:10.1021/om7007925

data_4072439
_publ_section_title
;
 Synthesis and Study of the First N-Aryl Acyclic Diaminocarbene and Its
 Transition-Metal Complexes
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              5774
_journal_paper_doi               10.1021/om7007925
_journal_volume                  26
_journal_year                    2007
_chemical_absolute_configuration 'ad of known abs. conf.'
_chemical_formula_moiety         'C27 H40 N2 1-, C8 H12, Cl 1-, Rh 2+'
_chemical_formula_sum            'C35 H52 Cl N2 Rh'
_chemical_formula_weight         639.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 116.4921(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.6720(2)
_cell_length_b                   17.9370(5)
_cell_length_c                   10.5920(3)
_cell_measurement_reflns_used    3744
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1644.62(8)
_computing_cell_refinement       'Collect software, Nonius B.V. 1998'
_computing_data_collection       'Collect software, Nonius B.V. 1998'
_computing_data_reduction
;
DENZO and Scalepack (Otwinoski and Minor, 1997)
;
_computing_molecular_graphics    'XP SHELXTL/PC, Siemens Analytical'
_computing_structure_refinement  'XL SHELXTL/PC, Siemens Analytical'
_computing_structure_solution
;

SIR97 - Altomare A., Burla M.C., Camalli M., Cascarano G.L., Giacovazzo C.,
Guagliardi A., Moliterni A.G.G., Polidori G.,Spagna R.
;
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       \w-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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0980
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7171
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    0.625
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             676
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.518
_refine_diff_density_min         -0.783
_refine_diff_density_rms         0.143
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     374
_refine_ls_number_reflns         7171
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.1066
_refine_ls_R_factor_gt           0.0685
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0644P)^2^+2.1975P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1464
_refine_ls_wR_factor_ref         0.1636
_reflns_number_gt                5231
_reflns_number_total             7171
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cif.cif
_cod_data_source_block           sska93
_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_cell_volume        1644.62(7)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               4072439