Molecular tectonics: from 1-D interwoven racemic chains to quadruple-stranded helices.
Lin, Mei-Jin; Jouaiti, Abdelaziz; Kyritsakas, Nathalie; Hosseini, Mir Wais; Chemical communications (Cambridge, England) 46 (2009) 115–117; doi:10.1039/b916249f

data_7105118
_publ_section_title
;
 Molecular tectonics: from 1-D interwoven racemic chains to
 quadruple-stranded helices.
;
_journal_issue                   1
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              115
_journal_page_last               117
_journal_paper_doi               10.1039/b916249f
_journal_volume                  46
_journal_year                    2009
_chemical_formula_moiety
'6(C33 H30 Cl2 Hg N2 O4), 2(C H Cl3), 2(H2 O)'
_chemical_formula_sum            'C200 H186 Cl18 Hg6 N12 O24'
_chemical_formula_weight         4983.25
_chemical_name_systematic
;

?

;
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_symmetry_cell_setting           hexagonal
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_computing_cell_refinement       'Bruker SAINT'
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_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
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_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.878
_exptl_absorpt_correction_T_max  0.7925
_exptl_absorpt_correction_T_min  0.6412
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.649
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+8.2845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                3073
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_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
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:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               7105118