The first homoleptic bis(trifluoromethanesulfonyl)amide complex compounds of trivalent f-elements.
Babai, Arash; Mudring, Anja-Verena; Dalton transactions (Cambridge, England : 2003)  (2006) 1828–1830; doi:10.1039/b517694h

data_7007113
_publ_section_title
;
 The first homoleptic bis(trifluoromethanesulfonyl)amide complex
 compounds of trivalent f-elements.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1828
_journal_page_last               1830
_journal_paper_doi               10.1039/b517694h
_journal_year                    2006
_chemical_formula_sum            'C17 H20 F24 N5 O16 S8 Tm'
_chemical_formula_weight         1431.79
_chemical_name_systematic
;
?
;
_space_group_IT_number           13
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 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                 113.234(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.1575(19)
_cell_length_b                   14.8847(8)
_cell_length_c                   16.1968(12)
_cell_measurement_temperature    173(2)
_cell_volume                     4465.5(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0682
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            65568
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    2.528
_exptl_crystal_density_diffrn    2.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2792
_refine_diff_density_max         3.586
_refine_diff_density_min         -2.585
_refine_diff_density_rms         0.278
_refine_ls_extinction_coef       0.0048(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     580
_refine_ls_number_reflns         9747
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0938
_refine_ls_shift/su_max          2.265
_refine_ls_shift/su_mean         0.019
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2520
_refine_ls_wR_factor_ref         0.2796
_reflns_number_gt                6696
_reflns_number_total             9747
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b517694h.txt
_cod_data_source_block           c:\dokume~1\perfluor\desktop\chemco~1\tm\abscor
_cod_database_code               7007113