Isolation of hydrazine oxidation products via halogen bonding: C–I bond scission and crystal polymorphism
Peloquin, Andrew J.; Kobra, Khadijatul; McMillen, Colin D.; Iacono, Scott T.; Pennington, William T.; CrystEngComm 23 (2021) 419–426; doi:10.1039/D0CE01568G

data_7241563
_publ_section_title
;
 Isolation of hydrazine oxidation products via halogen bonding: C--I bond
 scission and crystal polymorphism
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              419
_journal_page_last               426
_journal_paper_doi               10.1039/D0CE01568G
_journal_volume                  23
_journal_year                    2021
_chemical_formula_moiety         'C6 F3 I3, C4 H12 N, I'
_chemical_formula_sum            'C10 H12 F3 I4 N'
_chemical_formula_weight         710.81
_chemical_name_common
'1,3,5-trifluoro-2,4,6-triiodobenzene tetramethylammonium iodide cocrystal'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2020-10-22 deposited with the CCDC.	2020-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.8500(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3340(2)
_cell_length_b                   21.8848(7)
_cell_length_c                   11.0627(3)
_cell_measurement_reflns_used    9928
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.63
_cell_volume                     1754.46(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture Photon 100'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0250
_diffrn_reflns_av_unetI/netI     0.0142
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            26043
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.394
_diffrn_reflns_theta_min         2.083
_diffrn_source                   'Incoatec I\mS'
_exptl_absorpt_coefficient_mu    7.117
_exptl_absorpt_correction_T_max  0.51
_exptl_absorpt_correction_T_min  0.31
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker, SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.691
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.505
_exptl_crystal_size_mid          0.127
_exptl_crystal_size_min          0.111
_exptl_transmission_factor_max   'not measured'
_exptl_transmission_factor_min   'not measured'
_refine_diff_density_max         0.813
_refine_diff_density_min         -0.962
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.114
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         3585
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.0179
_refine_ls_R_factor_gt           0.0166
_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^)+(0.0088P)^2^+5.2639P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0380
_refine_ls_wR_factor_ref         0.0387
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3421
_reflns_number_total             3585
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01568g2.cif
_cod_data_source_block           (135-TFTIB)(NMe4I)_UDMH
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7241557--7241566.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7241563
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.124
_shelx_estimated_absorpt_t_max   0.505
_shelx_res_checksum              60390