Reversible Sigma C-C Bond Formation Between Phenanthroline Ligands Activated by (C5Me5)2Yb.
Nocton, Grégory; Lukens, Wayne W.; Booth, Corwin H.; Rozenel, Sergio S.; Medling, Scott A.; Maron, Laurent; Andersen, Richard A.; Journal of the American Chemical Society 136 (2014) 8626–8641; doi:10.1021/ja502271q

data_4121974
_publ_section_title
;
 Reversible Sigma C-C Bond Formation Between Phenanthroline Ligands
 Activated by (C5Me5)2Yb.
;
_journal_issue                   24
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8626
_journal_page_last               8641
_journal_paper_doi               10.1021/ja502271q
_journal_volume                  136
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C68 H84 N4 Yb2, 2(C7 H8)'
_chemical_formula_sum            'C82 H100 N4 Yb2'
_chemical_formula_weight         1488.70
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2011-10-06T14:25:06-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                83.002(2)
_cell_angle_beta                 77.287(2)
_cell_angle_gamma                78.976(2)
_cell_formula_units_Z            1
_cell_length_a                   9.4244(13)
_cell_length_b                   13.0969(18)
_cell_length_c                   14.5221(19)
_cell_measurement_reflns_used    9854
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.3494
_cell_measurement_theta_min      2.248
_cell_measurement_wavelength     0.71073
_cell_volume                     1710.3(4)
_computing_cell_refinement       'SAINT V7.68A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_type       'x-axis to radiation source'
_diffrn_orient_matrix_UB_11      0.107002
_diffrn_orient_matrix_UB_12      0.542505E-2
_diffrn_orient_matrix_UB_13      -0.201143E-1
_diffrn_orient_matrix_UB_21      -0.119801E-1
_diffrn_orient_matrix_UB_22      0.50667E-1
_diffrn_orient_matrix_UB_23      0.485279E-1
_diffrn_orient_matrix_UB_31      0.242925E-1
_diffrn_orient_matrix_UB_32      -0.591343E-1
_diffrn_orient_matrix_UB_33      0.475227E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0425
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            34871
_diffrn_reflns_reduction_process
;
 Scaled and merged with Sortav
 R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.44
_diffrn_source                   'sealed x-ray tube'
_exptl_absorpt_coefficient_mu    2.765
_exptl_absorpt_correction_T_max  0.802
_exptl_absorpt_correction_T_min  0.582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.444
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.235
_refine_diff_density_min         -1.252
_refine_diff_density_rms         0.13
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.07
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     410
_refine_ls_number_reflns         6213
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.07
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0369
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0407P)^2^+5.5285P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                5538
_reflns_number_total             6213
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja502271q_si_002.cif
_cod_data_source_block           38Me2phen_dimer
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4121972--4121976.cif.
;
_cod_database_code               4121974