FDHALO17: Probing covalency in halogen bonds through Donor K-edge X-ray Absorption Spectroscopy: polyhalides as coordination complexes
Mustoe, Chantal L.; Yu, Darren; Gunabalasingam, Mathusan; Patrick, Brian O.; Kennepohl, Pierre; Faraday Discuss.  (2017) –; doi:10.1039/C7FD00076F

data_1545792
_publ_section_title
;
 FDHALO17: Probing covalency in halogen bonds through Donor K-edge X-ray
 Absorption Spectroscopy: polyhalides as coordination complexes
;
_journal_name_full               'Faraday Discuss.'
_journal_paper_doi               10.1039/C7FD00076F
_journal_year                    2017
_chemical_formula_moiety         'C16 H36 N, I3'
_chemical_formula_sum            'C16 H36 I3 N'
_chemical_formula_weight         623.16
_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             2016-11-16
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.07 svn.r3352 for OlexSys, GUI svn.r5261)
;
_audit_update_record
;
2017-02-23 deposited with the CCDC.
2017-04-21 downloaded from the CCDC.
;
_cell_angle_alpha                83.658(7)
_cell_angle_beta                 74.285(6)
_cell_angle_gamma                78.500(6)
_cell_formula_units_Z            4
_cell_length_a                   9.463(3)
_cell_length_b                   15.553(5)
_cell_length_c                   15.805(5)
_cell_measurement_reflns_used    9805
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      30.56
_cell_measurement_theta_min      2.32
_cell_volume                     2190.3(12)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'Bruker D8 Kappa diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'TRIUMPH curved-crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0456
_diffrn_reflns_av_unetI/netI     0.0421
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            51068
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         30.559
_diffrn_reflns_theta_min         1.338
_diffrn_source                   'sealed X-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.276
_exptl_absorpt_correction_T_max  0.880
_exptl_absorpt_correction_T_min  0.703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0784 before and 0.0542 after correction.
The Ratio of minimum to maximum transmission is 0.7987.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.890
_exptl_crystal_description       blade
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.091
_refine_diff_density_min         -0.956
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         13372
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0301
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+4.2473P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0602
_refine_ls_wR_factor_ref         0.0642
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11164
_reflns_number_total             13372
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7fd00076f2.cif
_cod_data_source_block           pk025
_cod_original_cell_volume        2190.4(11)
_cod_database_code               1545792
_shelx_estimated_absorpt_t_max   0.882
_shelx_estimated_absorpt_t_min   0.391
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B),
 C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B), C13(H13A,H13B), C14(H14A,H14B),
 C15(H15A,H15B), C17(H17A,H17B), C18(H18A,H18B), C19(H19A,H19B), C21(H21A,H21B),
  C22(H22A,H22B), C23(H23A,H23B), C25(H25A,H25B), C26(H26A,H26B), C27(H27A,
 H27B), C29(H29A,H29B), C30(H30A,H30B), C31(H31A,H31B)
2.b Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C8(H8A,H8B,H8C), C12(H12A,H12B,H12C), C16(H16A,H16B,H16C),
 C20(H20A,H20B,H20C), C24(H24A,H24B,H24C), C28(H28A,H28B,H28C), C32(H32A,H32B,
 H32C)
;
_shelx_res_checksum              22271
_shelx_shelxl_version_number     2016/6
_olex2_submission_special_instructions 'No special instructions were received'