Bis-tetradentate complexes of Cd(ii) and Hg(ii) with N8 coordination: structural and NMR comparisons.
Bowers, Edith V.; Murphy, Geoffrey S.; Till, Stephanie N.; VandenBussche, Christopher J.; Yaroschak, Melissa M.; Pike, Robert D.; Butcher, Raymond J.; Bebout, Deborah C.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 16475–16485; doi:10.1039/c4dt02435d

data_7032568
_publ_section_title
;
 Bis-tetradentate complexes of Cd(ii) and Hg(ii) with N8 coordination:
 structural and NMR comparisons.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16475
_journal_page_last               16485
_journal_paper_doi               10.1039/c4dt02435d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C32 H40 Hg N12, C7 H8, 2(Cl O4)'
_chemical_formula_sum            'C39 H48 Cl2 Hg N12 O8'
_chemical_formula_weight         1084.38
_chemical_name_systematic
'bis(bis((1-Methylimidazol-2-yl)methyl)((2-pyridyl)methyl)amine-N,N',N'',N''')-mercury(ii) diperchlorate'
_space_group_crystal_system      triclinic
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_cell_length_c                   11.9676(17)
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_diffrn_measured_fraction_theta_max 0.894
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;
Psi-scans (North, A. C. T., 
Phillips, D. C. and Mathews, F. S. (1968) Acta. Cryst. A24, 351-359 
;
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'Re-crystallisation from solvent: acteonitrile/toluene'
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0565P)^2^+0.1273P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                4317
_reflns_number_total             4575
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7032566--7032570.cif.'
_cod_original_cell_volume        1111.1(4)
_cod_database_code               7032568
_shelxl_version_number           2013-2
_shelx_res_checksum              19378