Heteroleptic Tm(II) Complexes: One More Success for Trofimenko's Scorpionates
Jianhua Cheng; Josef Takats; Michael J. Ferguson; Robert McDonald; Journal of the American Chemical Society 130 (2008) 1544–1545; doi:10.1021/ja0776273

data_4107373
_publ_section_title
;
 Heteroleptic Tm(II) Complexes: One More Success for Trofimenko's
 Scorpionates
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1544
_journal_page_last               1545
_journal_paper_doi               10.1021/ja0776273
_journal_volume                  130
_journal_year                    2008
_chemical_formula_moiety         'C31 H59 B N6 Si2 Tm, 0.5(C6 H14)'
_chemical_formula_sum            'C34 H66 B N6 Si2 Tm'
_chemical_formula_weight         794.85
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 91.8840(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.787(2)
_cell_length_b                   18.042(2)
_cell_length_c                   26.963(4)
_cell_measurement_reflns_used    7254
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26.33
_cell_measurement_theta_min      2.22
_cell_volume                     8161.9(18)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1997)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Bruker PLATFORM diffractometer/SMART 1000 CCD area detector'
_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  0.0229
_diffrn_reflns_av_sigmaI/netI    0.0198
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            31811
_diffrn_reflns_theta_full        26.33
_diffrn_reflns_theta_max         26.33
_diffrn_reflns_theta_min         1.66
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.262
_exptl_absorpt_correction_T_max  0.5223
_exptl_absorpt_correction_T_min  0.3211
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_description       prism
_exptl_crystal_F_000             3312
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.59
_exptl_crystal_size_min          0.33
_refine_diff_density_max         1.348
_refine_diff_density_min         -0.553
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.162
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     400
_refine_ls_number_reflns         8326
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.162
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0218P)^2^+22.5165P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0680
_reflns_number_gt                7422
_reflns_number_total             8326
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja0776273-file003_2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4107373