Self-complementary nickel halides enable multifaceted comparisons of intermolecular halogen bonds: fluoride ligands <i>vs.</i> other halides.
Thangavadivale, Vargini; Aguiar, Pedro M.; Jasim, Naseralla A.; Pike, Sarah J.; Smith, Dan A.; Whitwood, Adrian C.; Brammer, Lee; Perutz, Robin N.; Chemical science 9 (2018) 3767–3781; doi:10.1039/c8sc00890f

data_1549114
_publ_section_title
;
 Self-complementary nickel halides enable multifaceted comparisons of
 intermolecular halogen bonds: fluoride ligands <i>vs.</i> other halides.
;
_journal_issue                   15
_journal_name_full               'Chemical science'
_journal_page_first              3767
_journal_page_last               3781
_journal_paper_doi               10.1039/c8sc00890f
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C18 H30 F5 I Ni P2'
_chemical_formula_sum            'C18 H30 F5 I Ni P2'
_chemical_formula_weight         588.97
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-05-10
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2018-02-23 deposited with the CCDC.
2018-03-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.377(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.4116(5)
_cell_length_b                   12.7010(8)
_cell_length_c                   9.7270(5)
_cell_measurement_reflns_used    4402
_cell_measurement_temperature    110.05(10)
_cell_measurement_theta_max      31.6590
_cell_measurement_theta_min      3.1900
_cell_volume                     1157.62(11)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      110.05(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1450
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0428863000
_diffrn_orient_matrix_UB_12      0.0424371000
_diffrn_orient_matrix_UB_13      0.0195008000
_diffrn_orient_matrix_UB_21      0.0541223000
_diffrn_orient_matrix_UB_22      0.0361020000
_diffrn_orient_matrix_UB_23      -0.0147040000
_diffrn_orient_matrix_UB_31      -0.0311315000
_diffrn_orient_matrix_UB_32      0.0043176000
_diffrn_orient_matrix_UB_33      -0.0691318000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7725
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.214
_diffrn_reflns_theta_max         29.985
_diffrn_reflns_theta_min         3.160
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.350
_exptl_absorpt_correction_T_max  0.736
_exptl_absorpt_correction_T_min  0.678
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.690
_exptl_crystal_description       irregular
_exptl_crystal_F_000             588
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexane'
_exptl_crystal_size_max          0.2577
_exptl_crystal_size_mid          0.1687
_exptl_crystal_size_min          0.1654
_refine_diff_density_max         0.935
_refine_diff_density_min         -0.682
_refine_diff_density_rms         0.122
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   0.466(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     251
_refine_ls_number_reflns         7725
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0407
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0573P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0846
_refine_ls_wR_factor_ref         0.0876
_reflns_Friedel_coverage         0.910
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.981
_reflns_number_gt                6770
_reflns_number_total             7725
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc00890f2.cif
_cod_data_source_block           1oF_rnp1411_twin1_hklf4
_cod_depositor_comments
'Adding full bibliography for 1549107--1549121.cif.'
_cod_database_code               1549114
_shelxl_version_number           2013-4
_chemical_oxdiff_formula         'C18 H30 F5 I1 Ni1 P2'
_chemical_oxdiff_usercomment     'Vargini 1,2-Ni(F)Pet3)2C6F4I2'
_diffrn_oxdiff_twin_integration_method simultaneous
_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:
 C7(H7A,H7B), C9(H9A,H9B), C11(H11A,H11B), C13(H13A,H13B), C15(H15A,H15B),
 C17(H17A,H17B)
2.b Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C14(H14A,H14B,
 H14C), C16(H16A,H16B,H16C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              58263
_shelx_hkl_checksum              66188
_olex2_computing_structure_solution_long 'ShelXS (Sheldrick, 2008)'