A supramolecular twist to the structures of bis(polyfluorophenyl)mercurials
Deacon, Glen B.; Forsyth, Craig M.; Junk, Peter C.; Izgorodina, Ekaterina I.; Ness, Timothy J.; Meyer, Gerd; Pantenburg, Ingo; CrystEngComm 13 (2011) 88–; doi:10.1039/c0ce00258e

data_7205214
_publ_section_title
;
 A supramolecular twist to the structures of
 bis(polyfluorophenyl)mercurials
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              88
_journal_paper_doi               10.1039/c0ce00258e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C12 F8 Hg N2 O4'
_chemical_formula_sum            'C12 F8 Hg N2 O4'
_chemical_formula_weight         588.73
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.562(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2625(4)
_cell_length_b                   13.1795(5)
_cell_length_c                   11.7280(5)
_cell_measurement_reflns_used    5589
_cell_measurement_theta_max      29.91
_cell_measurement_theta_min      2.34
_cell_volume                     1419.25(10)
_computing_cell_refinement       'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_data_collection       'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_data_reduction        'Bruker Apex2 v2.0 (Bruker AXS, 2005)'
_computing_molecular_graphics    'X-Seed (Barbour, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker X8 Apex CCD'
_diffrn_measurement_method       'phi and omega 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  0.0458
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            16244
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.34
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.969
_exptl_absorpt_correction_T_max  0.24
_exptl_absorpt_correction_T_min  0.13
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    2.755
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.036
_refine_diff_density_min         -0.611
_refine_diff_density_rms         0.132
_refine_ls_extinction_coef       0.00147(9)
_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   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3252
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0280
_refine_ls_R_factor_gt           0.0219
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0082P)^2^+1.5922P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0411
_refine_ls_wR_factor_ref         0.0436
_reflns_number_gt                2841
_reflns_number_total             3252
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00258E.TXT
_cod_data_source_block           1321
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7205214