Metric engineering of perfluorocarbon-hydrocarbon layered solids driven by the halogen bonding.
Metrangolo, Pierangelo; Pilati, Tullio; Resnati, Giuseppe; Stevenazzi, Andrea; Chemical communications (Cambridge, England)  (2004) 1492–1493; doi:10.1039/b402305f

data_7102707
_publ_section_title
;
 Metric engineering of perfluorocarbon-hydrocarbon layered solids
 driven by the halogen bonding.
;
_journal_issue                   13
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1492
_journal_page_last               1493
_journal_paper_doi               10.1039/b402305f
_journal_year                    2004
_chemical_formula_moiety         'C8 H12 N2, C6 F12 I2'
_chemical_formula_sum            'C14 H12 F12 I2 N2'
_chemical_formula_weight         690.06
_chemical_name_systematic
;
1,6-dicianohexane 1,6-diiodododecafluorohexane
;
_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
_audit_update_record
;
July 7th, 2003

Checkcif

;
_cell_angle_alpha                79.665(10)
_cell_angle_beta                 76.972(11)
_cell_angle_gamma                84.691(10)
_cell_formula_units_Z            1
_cell_length_a                   5.2409(6)
_cell_length_b                   9.7393(9)
_cell_length_c                   10.3874(10)
_cell_measurement_reflns_used    5144
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      36.147
_cell_measurement_theta_min      2.697
_cell_volume                     507.42(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEPIII (Burnett & Johnson,1996)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92, (Altomare et al., 1994)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.948
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'Bruker APEX CCD area detector'
_diffrn_measurement_method       '\w and \f 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4644
_diffrn_reflns_theta_full        36.24
_diffrn_reflns_theta_max         36.24
_diffrn_reflns_theta_min         2.70
_diffrn_standards_decay_%        0.00
_exptl_absorpt_coefficient_mu    3.209
_exptl_absorpt_correction_T_max  0.606531
_exptl_absorpt_correction_T_min  0.501412
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS,(Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.258
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhombohedron
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.244
_refine_diff_density_min         -1.152
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         4644
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0214
_refine_ls_R_factor_gt           0.0195
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0283P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0485
_refine_ls_wR_factor_ref         0.0489
_reflns_number_gt                4351
_reflns_number_total             4644
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b402305f.txt
_cod_data_source_block           re108lt
_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.

'_geom_bond_publ_flag' value 'NO' changed to 'no' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (21
time).

'_geom_angle_publ_flag' value 'NO' changed to 'no' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (37
times).

'_geom_torsion_publ_flag' value 'NO' changed to 'no' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (21 time).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7102707