Solid and solution state flexibility of sterically congested bis(imino)bipyridine complexes of zinc(ii) and nickel(ii)
Griffith, Gerry A.; Al-Khatib, Mohamed J.; Patel, Kalpana; Singh, Kuldip; Solan, Gregory A.; Dalton Transactions  (2009) 185–196; doi:10.1039/b811309b

data_7000212
_publ_section_title
;
 Solid and solution state flexibility of sterically congested
 bis(imino)bipyridine complexes of zinc(ii) and nickel(ii)
;
_journal_issue                   1
_journal_name_full               'Dalton Transactions'
_journal_page_first              185
_journal_page_last               196
_journal_paper_doi               10.1039/b811309b
_journal_year                    2009
_chemical_formula_sum            'C36 H44 Cl2 N4 Ni O'
_chemical_formula_weight         678.36
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            8
_cell_length_a                   13.5748(17)
_cell_length_b                   16.500(2)
_cell_length_c                   32.768(4)
_cell_measurement_reflns_used    1015
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.335
_cell_measurement_theta_min      2.307
_cell_volume                     7339.5(16)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1161
_diffrn_reflns_av_sigmaI/netI    0.1260
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            57619
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.24
_exptl_absorpt_coefficient_mu    0.706
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.363
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 11338 reflections(SADABS);Rint 0.0694 before
correction and 0.0675 after.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2864
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.726
_refine_diff_density_min         -0.708
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.046(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.883
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     791
_refine_ls_number_reflns         14424
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.883
_refine_ls_R_factor_all          0.0954
_refine_ls_R_factor_gt           0.0597
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0265P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                9441
_reflns_number_total             14424
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b811309b.txt
_cod_data_source_block           08028
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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        7339.4(16)
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7000212