Direct Comparison of the Magnetic and Electronic Properties of Samarocene and Ytterbocene Terpyridine Complexes
Jacqueline M. Veauthier; Eric J. Schelter; Christin N. Carlson; Brian L. Scott; Ryan E. Da Re; J. D. Thompson; Jaqueline L. Kiplinger; David E. Morris; Kevin D. John; Inorganic Chemistry 47 (2008) 5841–5849; doi:10.1021/ic8001465

data_4305276
_publ_section_title
;
Direct Comparison of the Magnetic and Electronic Properties of Samarocene
and Ytterbocene Terpyridine Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5841
_journal_page_last               5849
_journal_paper_doi               10.1021/ic8001465
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C35 H41 F6 N3 P Sm'
_chemical_formula_weight         799.03
_chemical_name_systematic
; 

 ? 

;
_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                 95.8670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.3542(6)
_cell_length_b                   15.1149(8)
_cell_length_c                   19.0997(10)
_cell_measurement_temperature    141(2)
_cell_volume                     3260.7(3)
_computing_cell_refinement       'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_data_collection       'APEX II, v. 1.08 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT+, v. 7.06 (Bruker AXS, 2001)'
_computing_molecular_graphics    'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_publication_material  'SHELXTL, v. 6.10, (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      141(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'Bruker D8 with APEXII CCD'
_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  0.0582
_diffrn_reflns_av_sigmaI/netI    0.0467
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            38907
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.97
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.914
_exptl_absorpt_correction_T_max  0.8938
_exptl_absorpt_correction_T_min  0.8619
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2001)'
_exptl_crystal_colour            dark
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1612
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.882
_refine_diff_density_min         -0.725
_refine_diff_density_rms         0.125
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.302
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         8093
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.302
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0345
_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^)+(0.0365P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0894
_refine_ls_wR_factor_ref         0.0948
_reflns_number_gt                6638
_reflns_number_total             8093
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8001465-file003_2.cif
_cod_data_source_block           apx326
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4305276