Homoleptic Alkaline Earth Metal Bis(trifluoromethanesulfonyl)imide Complex Compounds Obtained from an Ionic Liquid
Babai, Arash; Mudring, Anja-Verena; Inorganic Chemistry 45 (2006) 3249–3255; doi:10.1021/ic051820l

data_4331903
_publ_section_title
;
 Homoleptic Alkaline Earth Metal Bis(trifluoromethanesulfonyl)imide
 Complex Compounds Obtained from an Ionic Liquid
;
_journal_issue                   8
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3249
_journal_page_last               3255
_journal_paper_doi               10.1021/ic051820l
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C24 H36 F24 N6 O16 S8 Sr'
_chemical_formula_weight         1464.69
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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                 105.729(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4883(7)
_cell_length_b                   22.1512(13)
_cell_length_c                   23.5346(13)
_cell_measurement_temperature    173(2)
_cell_volume                     5764.8(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0784
_diffrn_reflns_av_sigmaI/netI    0.0540
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            78537
_diffrn_reflns_theta_full        27.13
_diffrn_reflns_theta_max         27.13
_diffrn_reflns_theta_min         1.29
_exptl_absorpt_coefficient_mu    1.362
_exptl_crystal_density_diffrn    1.688
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2928
_refine_diff_density_max         0.319
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     716
_refine_ls_number_reflns         12677
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      0.907
_refine_ls_R_factor_all          0.1522
_refine_ls_R_factor_gt           0.0625
_refine_ls_shift/su_max          1.534
_refine_ls_shift/su_mean         0.027
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1018P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1560
_refine_ls_wR_factor_ref         0.1986
_reflns_number_gt                5145
_reflns_number_total             12677
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic051820lsup3.cif
_cod_data_source_block           c:\dokume~1\perfluor\desktop\erdalk~1\sr\new
_cod_database_code               4331903