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_7006975
_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         '(C41 H45 Br2 N5 Ni) (C2 H3 N)'
_chemical_formula_sum            'C43 H48 Br2 N6 Ni'
_chemical_formula_weight         867.40
_chemical_name_systematic
;
?
;
_space_group_IT_number           94
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4n 2n'
_symmetry_space_group_name_H-M   'P 42 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9110(15)
_cell_length_b                   14.9110(15)
_cell_length_c                   19.143(3)
_cell_measurement_reflns_used    982
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.50
_cell_measurement_theta_min      2.20
_cell_volume                     4256.2(9)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0946
_diffrn_reflns_av_sigmaI/netI    0.0951
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30818
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    2.369
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.347
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 5717 reflections (SADABS); Rint 0.065 before
correction and 0.039 after.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.547
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.016(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.848
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3754
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.848
_refine_ls_R_factor_all          0.1095
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0590P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1204
_reflns_number_gt                1963
_reflns_number_total             3754
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b516083a.txt
_cod_data_source_block           04124
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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 
;
_cod_original_cell_volume        4256.3(9)
_cod_original_sg_symbol_H-M      P4(2)2(1)2
_cod_database_code               7006975