Hydrogen bonds and C—H···O interactions in the enol tautomer of 4-(phenylsulfonyl)spiro[cyclopentane-1,9'-[9<i>H</i>]fluorene]-2,3-dione
Gerkin, Roger E.; Acta Crystallographica Section C 56 (2000) 843–845; doi:10.1107/S0108270100004595

data_2011117
_publ_section_title
;
 Hydrogen bonds and C---H&#x00B7;&#x00B7;&#x00B7;O interactions in the
 enol tautomer of
 4-(phenylsulfonyl)spiro[cyclopentane-1,9'-[9<i>H</i>]fluorene]-2,3-dione
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              843
_journal_page_last               845
_journal_paper_doi               10.1107/S0108270100004595
_journal_volume                  56
_journal_year                    2000
_chemical_formula_moiety         'C23 H16 O4 S '
_chemical_formula_sum            'C23 H16 O4 S'
_chemical_formula_weight         388.44
_chemical_name_common
;enol tautomer of 4-(phenylsulfonyl)-spiro[cyclopentane-1, 9'-[9H]fluorene]-2,
3- dione
;
_space_group_IT_number           14
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_symmetry_space_group_name_H-M   'P 1 21/n 1'
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_cell_angle_gamma                90
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_cell_measurement_theta_max      17.5
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_cell_volume                     1873.0(3)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;  MSC/AFC Diffractometer Control Software (Molecular Structure
Corporation, 1988)
;
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation, 1995)'
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_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296
_diffrn_measurement_device_type  AFC5S
_diffrn_measurement_method       'omega scans '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       0
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_diffrn_reflns_limit_l_min       -27
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_diffrn_standards_interval_count 150
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_exptl_absorpt_coefficient_mu    .200
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_exptl_crystal_density_diffrn    1.377
_exptl_crystal_description       'cut plate'
_exptl_crystal_F_000             808
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_exptl_crystal_size_mid          .35
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_refine_ls_structure_factor_coef Fsqd
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_refine_ls_weighting_scheme      calc
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/[\s^2^~cs~ + (0.012I)^2^]'
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^~cs~ +
(0.012I)^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        1873.2(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2011117