Arene?perfluoroarene interactions in crystal engineering. Part 10. Crystal structures of 1?1 complexes of octafluoronaphthalene with biphenyl and biphenyleneFor Part 9 see ref. 1.
Collings, Jonathan C.; Smith, Philip S.; Yufit, Dmitri S.; Batsanov, Andrei S.; Howard, Judith A. K.; Marder, Todd B.; CrystEngComm 6 (2004) 25–; doi:10.1039/b316169b

data_7204821
_publ_section_title
;
 Arene?perfluoroarene interactions in crystal engineering. Part 10.
 Crystal structures of 1?1 complexes of octafluoronaphthalene with
 biphenyl and biphenyleneFor Part 9 see ref. 1.
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              25
_journal_paper_doi               10.1039/b316169b
_journal_volume                  6
_journal_year                    2004
_chemical_formula_moiety         'C10 F8,C12 H8'
_chemical_formula_sum            'C22 H8 F8'
_chemical_formula_weight         424.28
_chemical_melting_point          421.1(10)
_chemical_name_systematic
' octafluoronaphthalene : biphenylene, 1:1 complex'
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.46(2)
_cell_angle_beta                 71.53(2)
_cell_angle_gamma                85.97(2)
_cell_formula_units_Z            1
_cell_length_a                   6.446(1)
_cell_length_b                   7.142(1)
_cell_length_c                   9.751(2)
_cell_measurement_reflns_used    486
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      26.85
_cell_measurement_theta_min      10.16
_cell_volume                     410.17(14)
_computing_cell_refinement       'SMART version 5.054 (Bruker, 1998)'
_computing_data_collection       'SMART version 5.054 (Bruker, 1998)'
_computing_data_reduction        'SAINT version 6.01 (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL version 5.10 (Bruker, 1997)'
_computing_publication_material  'SHELXTL version 5.10 (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'SMART 1K CCD area detector'
_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  0.1087
_diffrn_reflns_av_sigmaI/netI    0.0756
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3845
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.163
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.718
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       plate
_exptl_crystal_F_000             212
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         1437
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0680
_refine_ls_R_factor_gt           0.0488
_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^)+(0.0542P)^2^+0.1761P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1241
_refine_ls_wR_factor_ref         0.1394
_reflns_number_gt                1101
_reflns_number_total             1437
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b316169b.txt
_cod_data_source_block           (2)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/adriana/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_enum 1555 2011-01-17 13:19:09Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '147--149 \% C' was changed to
'421.1(10)' - it was converted from degrees Celsius(C) to Kelvins(K),
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 
;
_cod_original_cell_volume        410.17(12)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7204821