Crystal packing in the 2-R,4-oxo-[1,3-a/b]-naphthodioxanes – Hirshfeld surface analysis and melting point correlation
Grabowsky, Simon; Dean, Pamela M.; Skelton, Brian W.; Sobolev, Alexandre N.; Spackman, Mark A.; White, Allan H.; CrystEngComm 14 (2012) 1083–; doi:10.1039/c2ce06393j

data_7207264
_publ_section_title
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 Crystal packing in the 2-R,4-oxo-[1,3-a/b]-naphthodioxanes -- Hirshfeld
 surface analysis and melting point correlation
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_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              1083
_journal_paper_doi               10.1039/c2ce06393j
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C16 H16 O3'
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May 6 2009,17:20:42)
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May 6 2009,17:20:42)
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_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May 6 2009,17:20:42)
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_computing_molecular_graphics    'X-Seed 2.0 (Barbour, 2001)'
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_exptl_absorpt_coefficient_mu    0.091
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.41 (release 06-05-2009 CrysAlis171 .NET)
(compiled May 6 2009,17:20:42)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            colorless
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1048
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_reflns_number_gt                3924
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_cod_data_source_file            c2ce06393j.txt
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_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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 
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_cod_original_cell_volume        2551.42(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7207264