The Energy Frameworks of Aufbau Synthon Modules in 4-Cyanopyridine Co-crystals.
Torubaev, Yury; Skabitskiy, Ivan V.; CrystEngComm  (2019) –; doi:10.1039/C9CE01174A

data_7234214
_publ_section_title
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 The Energy Frameworks of Aufbau Synthon Modules in 4-Cyanopyridine
 Co-crystals.
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C9CE01174A
_journal_year                    2019
_chemical_formula_moiety         'C4 F8 I2, 2(C6 H4 N2)'
_chemical_formula_sum            'C16 H8 F8 I2 N4'
_chemical_formula_weight         662.06
_chemical_name_systematic        '4-cyanopyridine 1,4 diiodooctafluorobutane'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_audit_creation_date             2019-05-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-07-15 deposited with the CCDC.    2019-09-26 downloaded from the CCDC.
;
_cell_angle_alpha                98.37(5)
_cell_angle_beta                 93.01(4)
_cell_angle_gamma                98.12(6)
_cell_formula_units_Z            1
_cell_length_a                   5.166(5)
_cell_length_b                   5.694(6)
_cell_length_c                   17.261(17)
_cell_measurement_reflns_used    242
_cell_measurement_temperature    150
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     495.9(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX II CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0260
_diffrn_reflns_av_unetI/netI     0.0298
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            7197
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.989
_diffrn_reflns_theta_min         2.392
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.255
_exptl_absorpt_correction_T_max  0.747
_exptl_absorpt_correction_T_min  0.487
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0916 before and 0.0443 after correction.
The Ratio of minimum to maximum transmission is 0.6526.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.217
_exptl_crystal_description       prism
_exptl_crystal_F_000             310
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.968
_refine_diff_density_min         -1.567
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.265
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2558
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.265
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0017P)^2^+0.9061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.0581
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2495
_reflns_number_total             2558
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c9ce01174a2.cif
_cod_data_source_block           1
_cod_original_cell_volume        495.9(8)
_cod_database_code               7234214
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.938
_shelx_estimated_absorpt_t_min   0.909
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C5(H5)
;
_olex2_submission_special_instructions 'No special instructions were received'