The Nature of Interactions of Benzene with CF3I and CF3CH2I
Bujak, Maciej; Stammler, Georg; Blomeyer, Sebastian; Mitzel, Norbert Werner; Chemical Communications  (2018) –; doi:10.1039/C8CC08980A

data_7122657
_publ_section_title
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 The Nature of Interactions of Benzene with CF3I and CF3CH2I
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_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC08980A
_journal_year                    2018
_chemical_formula_moiety         'C2 H2 F3 I, C6 H6'
_chemical_formula_sum            'C8 H8 F3 I'
_chemical_formula_weight         288.04
_chemical_name_systematic
; 
 1,1,1-Trifluoro-2-iodoethane benzene 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-10-15 deposited with the CCDC.
2018-11-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6928(5)
_cell_length_b                   7.8172(5)
_cell_length_c                   11.1700(7)
_cell_measurement_reflns_used    4640
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      31.5
_cell_measurement_theta_min      3.1
_cell_volume                     1020.99(10)
_computing_cell_refinement
'CrysAlisPro (Rigaku Oxford Diffraction, 2015)'
_computing_data_collection
'CrysAlisPro (Rigaku Oxford Diffraction, 2015)'
_computing_data_reduction
'CrysAlisPro (Rigaku Oxford Diffraction, 2015)'
_computing_molecular_graphics    'Mercury (C. F. Macrae at al., 2008)'
_computing_publication_material  'SHELXL-97 (G. M. Sheldrick, 2008, 2015)'
_computing_structure_refinement  'SHELXL-97 (G. M. Sheldrick, 2008, 2015)'
_computing_structure_solution    'SHELXS-97 (G. M. Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  SuperNova
_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  0.0595
_diffrn_reflns_av_sigmaI/netI    0.0190
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8489
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    3.127
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.010
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.15e (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.874
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.256
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    hetero
_refine_ls_matrix_type           full
_refine_ls_number_parameters     52
_refine_ls_number_reflns         557
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0234
_refine_ls_R_factor_gt           0.0203
_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/[\s\^2\^(Fo\^2\^)+(0.0145P)\^2\^+1.0345P] where
 P=(Fo\^2\^+2Fc\^2\^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0452
_refine_ls_wR_factor_ref         0.0473
_reflns_number_gt                511
_reflns_number_total             557
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc08980a1.cif
_cod_data_source_block           CF3CH2IC6H6_100K
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
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_cod_database_code               7122657