Zinc calixarene complexes for the ring opening polymerization of cyclic esters.
Walton, Mark J.; Lancaster, Simon J.; Wright, Joseph A.; Elsegood, Mark R. J.; Redshaw, Carl; Dalton transactions (Cambridge, England : 2003) 43 (2014) 18001–18009; doi:10.1039/c4dt02226b

data_7032811
_publ_section_title
;
 Zinc calixarene complexes for the ring opening polymerization of cyclic
 esters.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              18001
_journal_page_last               18009
_journal_paper_doi               10.1039/c4dt02226b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C56 H84 N Na O4 Si2 Zn'
_chemical_formula_sum            'C56 H84 N Na O4 Si2 Zn'
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_computing_cell_refinement
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_computing_data_collection
;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
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;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1993)'
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;
 SHELXL-2013 (Sheldrick, 2013), WinGX (Farrugia, 2012)
 and enCIFer (Allen et al., 2004)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
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;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
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_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            48002
_diffrn_reflns_point_group_measured_fraction_full 0.995
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_diffrn_source                   'Sealed Tube'
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_exptl_absorpt_correction_T_min  0.747
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;
CrystalClear-SM Expert 3.1 b27 (Rigaku, 2012)
;
_exptl_crystal_colour            Colourless
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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^)+(0.0687P)^2^+1.2729P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1135
_refine_ls_wR_factor_ref         0.1156
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12053
_reflns_number_total             12822
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4dt02226b2.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 7032809--7032812.cif.
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_cod_database_code               7032811
_shelxl_version_number           2013-4
_shelx_res_checksum              27804