Mono- vs. bi-metallic assembly on a bulky bis(imino)terpyridine framework: a combined experimental and theoretical study.
Champouret, Yohan D. M.; Maréchal, Jean-Didier; Dadhiwala, Ishaq; Fawcett, John; Palmer, Donna; Singh, Kuldip; Solan, Gregory A.; Dalton transactions (Cambridge, England : 2003)  (2006) 2350–2361; doi:10.1039/b516083a

data_7006977
_publ_section_title
;
 Mono- vs. bi-metallic assembly on a bulky bis(imino)terpyridine
 framework: a combined experimental and theoretical study.
;
_journal_issue                   19
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2350
_journal_page_last               2361
_journal_paper_doi               10.1039/b516083a
_journal_year                    2006
_chemical_formula_moiety         '(C43 H49 Br2 N5 Ni) 2(C2 H3 N) 2(C H Cl3)'
_chemical_formula_sum            'C49 H57 Br2 Cl6 N7 Ni'
_chemical_formula_weight         1175.25
_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
_cell_angle_alpha                84.660(3)
_cell_angle_beta                 84.591(3)
_cell_angle_gamma                67.688(3)
_cell_formula_units_Z            2
_cell_length_a                   11.257(2)
_cell_length_b                   12.916(2)
_cell_length_c                   19.574(4)
_cell_measurement_reflns_used    910
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.265
_cell_measurement_theta_min      2.784
_cell_volume                     2616.1(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_sigmaI/netI    0.0615
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20399
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    2.246
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.639
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 9740 reflections(SADABS);Rint 0.0837 before
correction and 0.0244 after.
;
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       yellow
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.024
_refine_diff_density_min         -0.886
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.896
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     542
_refine_ls_number_reflns         10135
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.896
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0873
_refine_ls_wR_factor_ref         0.0909
_reflns_number_gt                7042
_reflns_number_total             10135
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b516083a.txt
_cod_data_source_block           05002
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constrained' was replaced with
the value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        2615.9(8)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7006977