#------------------------------------------------------------------------------
#$Date: 2016-03-26 04:00:09 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180205 $
#$URL: svn://www.crystallography.net/cod/cif/7/10/99/7109935.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7109935
loop_
_publ_author_name
'Hikaru Yanai'
'Yoichi Takahashi'
'Haruhiko Fukaya'
'Yasuo Dobashi'
'Takashi Matsumoto'
_publ_section_title
;
 2-(Pyridinium-1-yl)-1,1-bis(triflyl)ethanides: structural behaviour and
 availability as bis(triflyl)ethylating reagents
;
_journal_name_full               Chem.Commun.
_journal_page_first              10091
_journal_paper_doi               10.1039/c3cc46171h
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C8 H8 F6 N2 O4 S2'
_chemical_formula_sum            'C8 H8 F6 N2 O4 S2'
_chemical_formula_weight         374.28
_chemical_melting_point          466
_chemical_name_systematic
; 
2-(1-Methyl-1H-imidazol-3-ium-3-yl)-1,1-bis((trifluoromethyl)sulfonyl)ethan
-1-ide
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '22 Januray 2013'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 120.578(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.813(3)
_cell_length_b                   10.590(2)
_cell_length_c                   10.069(2)
_cell_measurement_reflns_used    2611
_cell_measurement_temperature    90
_cell_measurement_theta_max      27.61
_cell_measurement_theta_min      2.50
_cell_volume                     1359.9(5)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0146
_diffrn_reflns_av_sigmaI/netI    0.0210
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3133
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.482
_exptl_absorpt_correction_T_max  0.9444
_exptl_absorpt_correction_T_min  0.9140
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
Crystal Faces plugin in Bruker APEX2 software
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.828
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.297
_refine_diff_density_min         -0.245
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.18(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         1717
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0213
_refine_ls_R_factor_gt           0.0207
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0252P)²+1.1742P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0513
_refine_ls_wR_factor_ref         0.0517
_reflns_number_gt                1690
_reflns_number_total             1717
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc46171h.txt
_cod_data_source_block           CBA09-2m
_cod_original_sg_symbol_H-M      'C c     '
_cod_database_code               7109935
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'x, -y, z+1/2'
'x+1/2, y+1/2, z'
'x+1/2, -y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
C1 C 0.23364(18) 0.4883(2) 0.9896(3) 0.0143(5) Uani 1 1 d .
H1 H 0.2723 0.5243 1.0898 0.017 Uiso 1 1 calc R
C2 C 0.1266(2) 0.4658(2) 0.7399(3) 0.0162(5) Uani 1 1 d .
H2 H 0.0774 0.4842 0.6349 0.019 Uiso 1 1 calc R
C3 C 0.16962(19) 0.3523(2) 0.7983(3) 0.0162(5) Uani 1 1 d .
H3 H 0.1562 0.2758 0.7421 0.019 Uiso 1 1 calc R
C4 C 0.14718(19) 0.6890(2) 0.8533(3) 0.0164(5) Uani 1 1 d .
H4A H 0.1920 0.7325 0.8209 0.020 Uiso 1 1 calc R
H4B H 0.1676 0.7197 0.9578 0.020 Uiso 1 1 calc R
C5 C 0.03526(19) 0.7239(2) 0.7445(3) 0.0136(5) Uani 1 1 d .
C6 C -0.1227(2) 0.5727(3) 0.7488(3) 0.0219(6) Uani 1 1 d .
C7 C 0.0306(2) 0.9456(3) 0.5823(3) 0.0282(7) Uani 1 1 d .
C8 C 0.2999(2) 0.2686(2) 1.0646(3) 0.0196(6) Uani 1 1 d .
H8A H 0.3281 0.2998 1.1701 0.029 Uiso 1 1 calc R
H8B H 0.3578 0.2454 1.0489 0.029 Uiso 1 1 calc R
H8C H 0.2559 0.1943 1.0483 0.029 Uiso 1 1 calc R
F1 F -0.18294(15) 0.56237(16) 0.59703(19) 0.0375(5) Uani 1 1 d .
F2 F -0.18330(14) 0.56478(16) 0.8110(2) 0.0366(5) Uani 1 1 d .
F3 F -0.05686(15) 0.47550(13) 0.7996(2) 0.0360(4) Uani 1 1 d .
F4 F -0.03357(14) 1.01254(15) 0.6106(2) 0.0317(4) Uani 1 1 d .
F5 F 0.0215(2) 0.98546(18) 0.4512(3) 0.0600(7) Uani 1 1 d .
F6 F 0.12745(15) 0.96648(17) 0.6952(3) 0.0584(6) Uani 1 1 d .
N1 N 0.16751(16) 0.55023(18) 0.8610(2) 0.0135(4) Uani 1 1 d .
N2 N 0.23667(17) 0.36770(17) 0.9547(2) 0.0132(4) Uani 1 1 d .
O1 O -0.13461(14) 0.81368(16) 0.7316(2) 0.0186(4) Uani 1 1 d .
O2 O 0.00542(15) 0.71427(16) 0.9718(2) 0.0216(4) Uani 1 1 d .
O3 O -0.11043(15) 0.77088(18) 0.4599(2) 0.0236(4) Uani 1 1 d .
O4 O 0.07298(15) 0.72439(18) 0.5249(2) 0.0260(5) Uani 1 1 d .
S1 S -0.05119(4) 0.72370(5) 0.80645(6) 0.01267(14) Uani 1 1 d .
S2 S 0.00061(5) 0.77507(6) 0.56625(6) 0.01604(15) Uani 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
N2 C1 N1 108.8(2)
N2 C1 H1 125.6
N1 C1 H1 125.6
C3 C2 N1 107.1(2)
C3 C2 H2 126.4
N1 C2 H2 126.4
C2 C3 N2 107.4(2)
C2 C3 H3 126.3
N2 C3 H3 126.3
N1 C4 C5 113.6(2)
N1 C4 H4A 108.9
C5 C4 H4A 108.9
N1 C4 H4B 108.9
C5 C4 H4B 108.9
H4A C4 H4B 107.7
C4 C5 S2 118.87(19)
C4 C5 S1 119.77(18)
S2 C5 S1 121.15(15)
F1 C6 F3 108.2(2)
F1 C6 F2 108.5(2)
F3 C6 F2 108.0(2)
F1 C6 S1 112.16(18)
F3 C6 S1 111.1(2)
F2 C6 S1 108.83(18)
F6 C7 F5 108.7(3)
F6 C7 F4 108.0(3)
F5 C7 F4 108.8(2)
F6 C7 S2 110.30(19)
F5 C7 S2 109.0(2)
F4 C7 S2 111.96(19)
N2 C8 H8A 109.5
N2 C8 H8B 109.5
H8A C8 H8B 109.5
N2 C8 H8C 109.5
H8A C8 H8C 109.5
H8B C8 H8C 109.5
C1 N1 C2 108.39(19)
C1 N1 C4 124.3(2)
C2 N1 C4 127.3(2)
C1 N2 C3 108.27(19)
C1 N2 C8 125.6(2)
C3 N2 C8 126.2(2)
O1 S1 O2 119.64(10)
O1 S1 C5 114.73(11)
O2 S1 C5 108.85(12)
O1 S1 C6 102.00(12)
O2 S1 C6 102.02(11)
C5 S1 C6 107.92(12)
O3 S2 O4 120.84(12)
O3 S2 C5 113.39(12)
O4 S2 C5 108.70(12)
O3 S2 C7 103.22(12)
O4 S2 C7 102.05(12)
C5 S2 C7 106.97(12)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 N2 1.332(3)
C1 N1 1.333(3)
C1 H1 0.9500
C2 C3 1.347(3)
C2 N1 1.379(3)
C2 H2 0.9500
C3 N2 1.379(3)
C3 H3 0.9500
C4 N1 1.495(3)
C4 C5 1.496(3)
C4 H4A 0.9900
C4 H4B 0.9900
C5 S2 1.686(2)
C5 S1 1.686(3)
C6 F1 1.325(3)
C6 F3 1.328(3)
C6 F2 1.334(3)
C6 S1 1.842(3)
C7 F6 1.319(4)
C7 F5 1.325(3)
C7 F4 1.328(3)
C7 S2 1.847(3)
C8 N2 1.466(3)
C8 H8A 0.9800
C8 H8B 0.9800
C8 H8C 0.9800
O1 S1 1.4337(19)
O2 S1 1.4365(19)
O3 S2 1.436(2)
O4 S2 1.437(2)
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
N1 C2 C3 N2 -0.1(3)
N1 C4 C5 S2 -98.8(2)
N1 C4 C5 S1 86.6(2)
N2 C1 N1 C2 0.3(3)
N2 C1 N1 C4 -177.2(2)
C3 C2 N1 C1 -0.1(3)
C3 C2 N1 C4 177.2(2)
C5 C4 N1 C1 -142.5(2)
C5 C4 N1 C2 40.5(3)
N1 C1 N2 C3 -0.3(3)
N1 C1 N2 C8 -179.8(2)
C2 C3 N2 C1 0.2(3)
C2 C3 N2 C8 179.7(2)
C4 C5 S1 O1 149.48(18)
S2 C5 S1 O1 -25.1(2)
C4 C5 S1 O2 12.4(2)
S2 C5 S1 O2 -162.18(14)
C4 C5 S1 C6 -97.6(2)
S2 C5 S1 C6 87.85(17)
F1 C6 S1 O1 54.6(2)
F3 C6 S1 O1 175.81(18)
F2 C6 S1 O1 -65.5(2)
F1 C6 S1 O2 178.8(2)
F3 C6 S1 O2 -60.0(2)
F2 C6 S1 O2 58.7(2)
F1 C6 S1 C5 -66.6(2)
F3 C6 S1 C5 54.6(2)
F2 C6 S1 C5 173.32(18)
C4 C5 S2 O3 163.15(17)
S1 C5 S2 O3 -22.3(2)
C4 C5 S2 O4 25.8(2)
S1 C5 S2 O4 -159.65(14)
C4 C5 S2 C7 -83.7(2)
S1 C5 S2 C7 90.85(17)
F6 C7 S2 O3 170.1(2)
F5 C7 S2 O3 -70.7(2)
F4 C7 S2 O3 49.8(2)
F6 C7 S2 O4 -63.8(2)
F5 C7 S2 O4 55.4(2)
F4 C7 S2 O4 175.87(19)
F6 C7 S2 C5 50.2(2)
F5 C7 S2 C5 169.5(2)
F4 C7 S2 C5 -70.1(2)
