Synthesis and characterisation of selected group 14 derivatives of the 2,5-(CF(3))(2)C(6)H(3) (Ar) ligand.
Coffer, Philippa K.; Dillon, Keith B.; Howard, Judith A. K.; Yufit, Dmitry S.; Zorina, Natalia V.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 4460–4468; doi:10.1039/c2dt12369j

data_7018729
_publ_section_title
;
 Synthesis and characterisation of selected group 14 derivatives of the
 2,5-(CF(3))(2)C(6)H(3) (Ar) ligand.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4460
_journal_page_last               4468
_journal_paper_doi               10.1039/c2dt12369j
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C24 H9 Br F18 Sn'
_chemical_formula_sum            'C24 H9 Br F18 Sn'
_chemical_formula_weight         837.91
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                102.743(2)
_cell_angle_beta                 94.800(2)
_cell_angle_gamma                112.731(2)
_cell_formula_units_Z            2
_cell_length_a                   9.4168(5)
_cell_length_b                   9.7943(5)
_cell_length_c                   16.2617(8)
_cell_measurement_reflns_used    5487
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.19
_cell_measurement_theta_min      2.35
_cell_volume                     1325.27(12)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_collection       'SMART v5.049 (Bruker, 2001)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Buker SMART CCD 1K'
_diffrn_measurement_method       \w-scan
_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  0.0283
_diffrn_reflns_av_sigmaI/netI    0.0322
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13418
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    2.614
_exptl_absorpt_correction_T_max  0.8182
_exptl_absorpt_correction_T_min  0.3926
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.100
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.815
_refine_diff_density_min         -1.358
_refine_diff_density_rms         0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     391
_refine_ls_number_reflns         5477
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0700P)^2^+3.4000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1053
_refine_ls_wR_factor_ref         0.1099
_reflns_number_gt                4954
_reflns_number_total             5477
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12369j.txt
_cod_data_source_block           12_s140
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1325.3(1)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7018729