Exploiting exciton coupling of ligand radical intervalence charge transfer transitions to tune NIR absorption.
Clarke, Ryan M.; Jeen, Tiffany; Rigo, Serena; Thompson, John R.; Kaake, Loren G.; Thomas, Fabrice; Storr, Tim; Chemical science 9 (2018) 1610–1620; doi:10.1039/c7sc04537a

data_1548654
_publ_section_title
;
 Exploiting exciton coupling of ligand radical intervalence charge
 transfer transitions to tune NIR absorption.
;
_journal_issue                   6
_journal_name_full               'Chemical science'
_journal_page_first              1610
_journal_page_last               1620
_journal_paper_doi               10.1039/c7sc04537a
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C72 H96 N6 Ni2 O4'
_chemical_formula_sum            'C72 H96 N6 Ni2 O4'
_chemical_formula_weight         1226.96
_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
_audit_update_record
;
2017-10-11 deposited with the CCDC.
2018-01-09 downloaded from the CCDC.
;
_cell_angle_alpha                82.482(5)
_cell_angle_beta                 89.480(4)
_cell_angle_gamma                67.190(5)
_cell_formula_units_Z            2
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_cell_length_b                   13.1358(10)
_cell_length_c                   25.5529(16)
_cell_measurement_reflns_used    9866
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      62.74
_cell_measurement_theta_min      3.49
_cell_volume                     3510.7(4)
_computing_cell_refinement       'Bruker SAINT (Bruker, 2013)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2014)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2013)'
_computing_structure_refinement
'SHELXL-2014/7 (Sheldrick, 2015), Shelxle (H\"ubschle et al., 2011)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
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_diffrn_reflns_av_R_equivalents  0.0709
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            50257
_diffrn_reflns_theta_full        61.164
_diffrn_reflns_theta_max         61.164
_diffrn_reflns_theta_min         1.746
_diffrn_source
'Microfocus sealed X-ray tub fitted with HELIOS multilayer optics'
_exptl_absorpt_coefficient_mu    1.043
_exptl_absorpt_correction_T_max  0.7523
_exptl_absorpt_correction_T_min  0.6438
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Sheldrick , 1996)'
_exptl_crystal_colour            'light brown'
_exptl_crystal_density_diffrn    1.161
_exptl_crystal_description       plate
_exptl_crystal_F_000             1316
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Acetonitrile'
_refine_diff_density_max         0.772
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_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_reflns         10599
_refine_ls_number_restraints     850
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_refine_ls_R_factor_all          0.0793
_refine_ls_R_factor_gt           0.0599
_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^)+(0.1240P)^2^+0.1324P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1685
_refine_ls_wR_factor_ref         0.1848
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7887
_reflns_number_total             10599
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc04537a2.cif
_cod_data_source_block           Compound_4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1548653--1548655.cif.
;
_cod_database_code               1548654
_shelx_res_checksum              66362