Synthesis of a flexible macrocyclic tetraimidazolium salt-precursor for a tetracarbene ligand with metal dependent coordination modes.
Schulte To Brinke, Christian; Ekkehardt Hahn, F.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 14315–14322; doi:10.1039/c5dt02115d

data_7035703
_publ_section_title
;
 Synthesis of a flexible macrocyclic tetraimidazolium salt-precursor for a
 tetracarbene ligand with metal dependent coordination modes.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14315
_journal_page_last               14322
_journal_paper_doi               10.1039/c5dt02115d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C36 H40 N8 Ni, 2(F6 P), C2 H3 N'
_chemical_formula_sum            'C38 H43 F12 N9 Ni P2'
_chemical_formula_weight         974.46
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-06-01 deposited with the CCDC.
2015-07-08 downloaded from the CCDC.
;
_cell_angle_alpha                93.8020(10)
_cell_angle_beta                 99.1400(10)
_cell_angle_gamma                113.3460(10)
_cell_formula_units_Z            2
_cell_length_a                   12.0643(3)
_cell_length_b                   12.3563(3)
_cell_length_c                   15.4897(3)
_cell_measurement_reflns_used    9228
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      28.5895
_cell_measurement_theta_min      2.4075
_cell_volume                     2071.70(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Goebel mirror'
_diffrn_radiation_source         microsource
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0416
_diffrn_reflns_av_sigmaI/netI    0.0472
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            31462
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    0.642
_exptl_absorpt_correction_T_max  0.9686
_exptl_absorpt_correction_T_min  0.8258
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 Multi-scan correction included in APEX2 package (Bruker AXS, 2012)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.562
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.276
_refine_diff_density_min         -1.357
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     544
_refine_ls_number_reflns         9867
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0962
_refine_ls_R_factor_gt           0.0741
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1029P)^2^+7.5724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1937
_refine_ls_wR_factor_ref         0.2112
_reflns_number_gt                7556
_reflns_number_total             9867
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt02115d2.cif
_cod_data_source_block           '[Ni(4)](PF6)2'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7035701--7035705.cif.
;
_cod_database_code               7035703