The crystal packing modes of three sterically overcrowded imidazole derivatives
André, C.; Luger, P.; Lotz, S.; Fehlhammer, W.-P.; Acta Crystallographica Section B 52 (1996) 369–375; doi:10.1107/S0108768195011293

data_2101496
_publ_section_title
;
 The crystal packing modes of three sterically overcrowded imidazole
 derivatives
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              369
_journal_page_last               375
_journal_paper_doi               10.1107/S0108768195011293
_journal_volume                  52
_journal_year                    1996
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_cell_measurement_temperature    293
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_computing_molecular_graphics    xtal
_computing_publication_material  xtal_BONDLA_CIFIO
_computing_structure_refinement  xtal
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_diffrn_ambient_temperature      293
_diffrn_measurement_device       'Stoe four-circle'
_diffrn_measurement_method       \w-2\q
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_refine_ls_extinction_method     '2 reflections excluded'
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_refine_ls_hydrogen_treatment
;refall except H(161), H(162) and H(163), which were placed in
calculated positions and held fixed
;
_refine_ls_number_parameters     290
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_refine_ls_weighting_details     'w = 1/\s^2^(F)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.033
_reflns_number_observed          1625
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_reflns_observed_criterion       F>2\s(F)
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/\s^2^(F)' was changed to
'calc'. New tag '_refine_ls_weighting_details' was created. The value
of the new tag was set to 'w = 1/\s^2^(F)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_Hall     P_2ac_2ab
_cod_database_code               2101496