New Preparation of 1,2,4,5,7,8-Hexaoxonanes
Alexander O. Terent'ev; Maxim M. Platonov; Eduard J. Sonneveld; Rene Peschar; Vladimir V. Chernyshev; Zoya A. Starikova; Gennady I. Nikishin; Journal of Organic Chemistry 72 (2007) 7237–7243; doi:10.1021/jo071072c

data_4024176
_publ_section_title
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 New Preparation of 1,2,4,5,7,8-Hexaoxonanes
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_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7237
_journal_page_last               7243
_journal_paper_doi               10.1021/jo071072c
_journal_volume                  72
_journal_year                    2007
_chemical_formula_moiety         'C18 H30 O6, C H Cl3'
_chemical_formula_sum            'C19 H31 Cl3 O6'
_chemical_formula_weight         461.79
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.542(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.640(6)
_cell_length_b                   14.217(6)
_cell_length_c                   10.196(4)
_cell_measurement_reflns_used    983
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.04
_cell_measurement_theta_min      2.78
_cell_volume                     2120.2(14)
_computing_cell_refinement       'SAINTPlus (Bruker, 1998a)'
_computing_data_collection       'SMART (Bruker, 1998b)'
_computing_data_reduction        'SAINTPlus (Bruker, 1998a)'
_computing_molecular_graphics    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_publication_material  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_refinement  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_solution    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0174
_diffrn_reflns_av_sigmaI/netI    0.0187
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9769
_diffrn_reflns_theta_full        30.10
_diffrn_reflns_theta_max         30.10
_diffrn_reflns_theta_min         2.78
_exptl_absorpt_coefficient_mu    0.465
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.528
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998a)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.50
_refine_diff_density_max         0.694
_refine_diff_density_min         -0.190
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         5430
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0714P)^2^+0.0502P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0871
_reflns_number_gt                5088
_reflns_number_total             5430
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo071072c-File007.cif
_cod_data_source_block           za
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               4024176