Auto-ionization in Lutetium Iodide Complexes: Effect of the Ionic Radius on Lanthanide-Iodide Binding
Garth R. Giesbrecht; John C. Gordon; David L. Clark; Brian L. Scott; Inorganic Chemistry 43 (2004) 1065–1070; doi:10.1021/ic035090y

data_4310560
_publ_section_title
;
 Auto-ionization in Lutetium Iodide Complexes: Effect of the Ionic Radius
 on Lanthanide-Iodide Binding
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1065
_journal_page_last               1070
_journal_paper_doi               10.1021/ic035090y
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C25 H25 I3 Lu N5'
_chemical_formula_weight         951.17
_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                 106.192(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.185(15)
_cell_length_b                   15.912(10)
_cell_length_c                   16.144(9)
_cell_measurement_temperature    203(2)
_cell_volume                     6460(7)
_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_measured_fraction_theta_max 0.958
_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  0.0787
_diffrn_reflns_av_sigmaI/netI    0.0497
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30154
_diffrn_reflns_theta_max         22.46
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    5.944
_exptl_absorpt_correction_T_max  0.4143
_exptl_absorpt_correction_T_min  0.3296
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.956
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         7.191
_refine_diff_density_min         -5.272
_refine_diff_density_rms         0.692
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   7.534
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         8058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      7.534
_refine_ls_R_factor_all          0.2276
_refine_ls_R_factor_gt           0.2192
_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^)+(0.0338P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4475
_refine_ls_wR_factor_ref         0.4486
_reflns_number_gt                7411
_reflns_number_total             8058
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic035090ysi20030915_063115_3.cif
_cod_data_source_block           ccd773a
_cod_database_code               4310560