Synthesis and structure of, and bonding in some derivatives of 2,6,9,10-tetraoxatricyclo[3.3.1.1^3,8^]decane
Simons, J.; Thomas, H. G.; Hall, S. R.; Raabe, G.; Acta Crystallographica Section B 57 (2001) 63–71; doi:10.1107/S0108768100013331

data_2103555
_publ_section_title
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 Synthesis and structure of, and bonding in some derivatives of
 2,6,9,10-tetraoxatricyclo[3.3.1.1^3,8^]decane
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_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              63
_journal_page_last               71
_journal_paper_doi               10.1107/S0108768100013331
_journal_volume                  57
_journal_year                    2001
_chemical_formula_sum            'C13 H20 O7'
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_cell_angle_gamma                90.00000
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_cell_length_b                   8.4175(8)
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_cell_measurement_theta_max      21.20
_cell_measurement_theta_min      14.80
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_computing_structure_refinement  'xtal CRYLSQ'
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_diffrn_measurement_device_type  CAD4
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  '   graphite'
_diffrn_radiation_source         '   Cu anode'
_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_av_R_equivalents  .03
_diffrn_reflns_av_sigmaI/netI    .015
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_diffrn_reflns_reduction_process 'perpendicular monochr Lp'
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_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        1
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_exptl_absorpt_coefficient_mu    .111
_exptl_absorpt_correction_type   none
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_exptl_crystal_description       '     irregular'
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_refine_ls_wR_factor_ref         .064
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_cod_data_source_file            jz0010.cif
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_cod_depositor_comments
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The following automatic conversions were performed:
'_refine_ls_hydrogen_treatment' value ' refall' changed to 'refall'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value ' refall' changed to 'refall'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               2103555
_cod_database_fobs_code          2103555