Stereoselective Synthesis of Rhodium(I) 4-(Dialkylamino)triazol-5-ylidene Complexes
Ros, Abel; Alcarazo, Manuel; Iglesias-Sigüenza, Javier; Díez, Elena; Álvarez, Eleuterio; Fernández, Rosario; Lassaletta, José M.; Organometallics 27 (2008) 4555–; doi:10.1021/om800533g

data_4072034
_publ_section_title
;
 Stereoselective Synthesis of Rhodium(I) 4-(Dialkylamino)triazol-5-ylidene
 Complexes
;
_journal_issue                   18
_journal_name_full               Organometallics
_journal_page_first              4555
_journal_paper_doi               10.1021/om800533g
_journal_volume                  27
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C24 H23 N4, Cl O4'
_chemical_formula_sum            'C24 H23 Cl N4 O4'
_chemical_formula_weight         466.91
_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                 101.484(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.6299(18)
_cell_length_b                   18.071(3)
_cell_length_c                   18.990(3)
_cell_measurement_reflns_used    8186
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.08
_cell_measurement_theta_min      2.25
_cell_volume                     4583.7(12)
_computing_cell_refinement       'Bruker (2006). APEX 2. Version 2.1.'
_computing_data_collection       'Bruker (2006). APEX 2. Version 2.1.'
_computing_data_reduction        'Bruker (2006). APEX 2. Version 2.1.'
_computing_molecular_graphics    'XP, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_publication_material  'XCIF, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_structure_refinement  'XL, SHELXTL v. 6.14 (Bruker, 2003)'
_computing_structure_solution    'Bruker (2006). APEX 2. Version 2.1.'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type
;
 Bruker-Nonius X8kappa APEX II CCD area detector'
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_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  0.0317
_diffrn_reflns_av_sigmaI/netI    0.0599
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            29710
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         1.52
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.205
_exptl_absorpt_correction_T_max  0.9466
_exptl_absorpt_correction_T_min  0.9428
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS, Bruker (2006). APEX 2. Version 2.1. Bruker Analytical
 X-ray Solutions, Madison, Wisconsin, USA.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.27
_refine_diff_density_max         1.520
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     1211
_refine_ls_number_reflns         18110
_refine_ls_number_restraints     155
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0922
_refine_ls_R_factor_gt           0.0682
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1073P)^2^+2.9637P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1758
_refine_ls_wR_factor_ref         0.1938
_reflns_number_gt                14022
_reflns_number_total             18110
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800533g_si_003.cif
_cod_data_source_block           23
_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        4583.7(11)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4072034