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_7207269
_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         'C13 H7 Cl3 O3'
_chemical_formula_sum            'C13 H7 Cl3 O3'
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_cell_length_a                   5.8452(3)
_cell_length_b                   9.3279(3)
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_cell_measurement_theta_max      40.8
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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_collection
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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)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
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_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0009
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur-S, Sapphire CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0200
_diffrn_reflns_av_sigmaI/netI    0.0339
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16108
_diffrn_reflns_theta_full        40.00
_diffrn_reflns_theta_max         40.93
_diffrn_reflns_theta_min         3.41
_exptl_absorpt_coefficient_mu    0.746
_exptl_absorpt_correction_T_max  1.00000
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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.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.721
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_exptl_crystal_size_max          0.40
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_exptl_crystal_size_min          0.25
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         7835
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0747
_reflns_number_gt                6261
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_reflns_threshold_expression     >2sigma(I)
_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_database_code               7207269