Testing the limits of halogen bonding in coordination chemistry
Borovina, Mladen; Kodrin, Ivan; Đaković, Marijana; CrystEngComm 20 (2018) 539–; doi:10.1039/C7CE01989K

data_7229774
_publ_section_title
;
 Testing the limits of halogen bonding in coordination chemistry
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              539
_journal_paper_doi               10.1039/C7CE01989K
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C18 H20 I2 N4 Ni O4'
_chemical_formula_sum            'C18 H20 I2 N4 Ni O4'
_chemical_formula_weight         668.89
_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     dual
_audit_creation_date             2017-10-27
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Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
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_audit_update_record
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2017-10-27 deposited with the CCDC.
2017-12-04 downloaded from the CCDC.
;
_cell_angle_alpha                102.659(5)
_cell_angle_beta                 100.162(4)
_cell_angle_gamma                98.163(4)
_cell_formula_units_Z            1
_cell_length_a                   6.3490(3)
_cell_length_b                   9.2589(5)
_cell_length_c                   10.2457(4)
_cell_measurement_reflns_used    2347
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      31.7240
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_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_detector_area_resol_mean 16.3426
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0177
_diffrn_reflns_av_unetI/netI     0.0257
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4563
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.000
_diffrn_reflns_theta_min         4.149
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.601
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79869
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light blue'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.955
_exptl_crystal_description       block
_exptl_crystal_F_000             322
_exptl_crystal_size_max          0.21
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_refine_diff_density_max         0.580
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_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2476
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0349
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0259P)^2^+0.2987P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0623
_refine_ls_wR_factor_ref         0.0662
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2139
_reflns_number_total             2476
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01989k2.cif
_cod_data_source_block           6b
_cod_depositor_comments
'Adding full bibliography for 7229768--7229780.cif.'
_cod_database_code               7229774
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C4(H4), C7(H7), C3(H3)
2.b Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              61493
_olex2_date_sample_data_collection 2016-02-13
_olex2_submission_special_instructions 'No special instructions were received'