C-H activation of a 2,2[prime or minute]-bipyridine ligand within (mono)pentamethylcyclopentadienyl lutetium complexes.
Cameron, Thomas M; Gordon, John C; Scott, Brian L; Tumas, William; Chemical communications (Cambridge, England)  (2004) 1398–1399; doi:10.1039/b405039h

data_7102701
_publ_section_title
;
 C-H activation of a 2,2[prime or minute]-bipyridine ligand within
 (mono)pentamethylcyclopentadienyl lutetium complexes.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1398
_journal_page_last               1399
_journal_paper_doi               10.1039/b405039h
_journal_year                    2004
_chemical_formula_sum            'C30 H45 Lu N2 O2 Si2'
_chemical_formula_weight         696.83
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 98.178(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.367(2)
_cell_length_b                   20.140(5)
_cell_length_c                   14.186(3)
_cell_measurement_temperature    203(2)
_cell_volume                     3214.6(12)
_computing_cell_refinement       'Bruker SAINT (v. 5.00, Bruker 1998)'
_computing_data_collection       'Siemens SMART (v. 4.202, Siemens 1996)'
_computing_data_reduction        'Bruker SAINT (v. 5.00, Bruker 1998)'
_computing_molecular_graphics    'Bruker AXS SHEXTL (v. 5.10)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measurement_device_type  'Bruker P4 with Smart 1K CCD'
_diffrn_measurement_method       '\f 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  0.0565
_diffrn_reflns_av_sigmaI/netI    0.0724
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22782
_diffrn_reflns_theta_max         28.18
_diffrn_reflns_theta_min         1.77
_diffrn_standards_decay_%        '< 2'
_exptl_absorpt_coefficient_mu    3.173
_exptl_absorpt_correction_T_max  0.8325
_exptl_absorpt_correction_T_min  0.4703
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.054
_refine_diff_density_min         -0.703
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.256
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         7044
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.256
_refine_ls_R_factor_all          0.1409
_refine_ls_R_factor_gt           0.0711
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0471P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1155
_refine_ls_wR_factor_ref         0.1315
_reflns_number_gt                3971
_reflns_number_total             7044
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b405039h.txt
_cod_data_source_block           ccd788
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7102701