Coordination Site SelectiveJanus HeadLigands†
Objartel, Ina; Pott, Nils A.; John, Michael; Stalke, Dietmar; Organometallics 29 (2010) 5670–; doi:10.1021/om1005885

data_4066713
_publ_contact_author             'Prof. Dr. D. Stalke'
_publ_section_title
;
 Coordination Site SelectiveJanus HeadLigands&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5670
_journal_paper_doi               10.1021/om1005885
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C18 H17 N2 P'
_chemical_formula_weight         292.31
_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                 111.4860(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1084(12)
_cell_length_b                   5.5316(4)
_cell_length_c                   17.9425(14)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.7685
_cell_measurement_theta_min      2.3175
_cell_volume                     1487.67(19)
_computing_cell_refinement       'SAINT V7.46A'
_computing_data_collection       'APEX2 v2.2-0'
_computing_data_reduction        'SAINT V7.46A'
_computing_molecular_graphics    'XSHELL vers. 4.01'
_computing_publication_material  'XSHELL vers. 4.01'
_computing_structure_refinement  'SHELXL in SHELXTL Ver. 6.10'
_computing_structure_solution    'SHELXS in SHELXTL Ver. 6.10'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker TXS-Mo rotating anode'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'INCOATEC Helios Mirror optics'
_diffrn_radiation_source         'Bruker TXS-Mo rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0112
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            36407
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.179
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6974
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS-2008/2
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.294
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3032
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0293
_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^)+(0.0297P)^2^+0.8571P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0743
_reflns_number_gt                2746
_reflns_number_total             3032
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1005885_si_002.cif
_cod_data_source_block           p21c
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4066713