2,11-Dithia[3.3.1]paracyclophane, (I), and 2,11-dithia[3.3.2]paracyclophane, (II)
Itoh, Kuniaki; Nishikawa, Kazuyoshi; Hashimoto, Masao; Yamada, Hiroaki; Acta Crystallographica Section C 55 (1999) 1357–1360; doi:10.1107/S0108270199004503

data_2008816
_publ_section_title
;
 2,11-Dithia[3.3.1]paracyclophane, (I), and
 2,11-dithia[3.3.2]paracyclophane, (II)
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1357
_journal_page_last               1360
_journal_paper_doi               10.1107/S0108270199004503
_journal_volume                  55
_journal_year                    1999
_chemical_formula_moiety         'C24 H24 S2'
_chemical_formula_sum            'C24 H24 S2'
_chemical_formula_weight         376.57
_chemical_melting_point          435.9(3)
_chemical_name_common            2,11-dithia[3.3.2]paracyclophane
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 105.570(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.345(3)
_cell_length_b                   7.585(3)
_cell_length_c                   19.248(2)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    298.2
_cell_measurement_theta_max      14.8
_cell_measurement_theta_min      13.3
_cell_volume                     2017.5(9)
_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, 1992)
;
_computing_publication_material  TEXSAN
_computing_structure_refinement  TEXSAN
_computing_structure_solution
;
DIRDIF92 (PATTY; Beurskens et al., 1992)
;
_diffrn_ambient_temperature      298.2
_diffrn_measurement_device       'Rigaku AFC5R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0151
_diffrn_reflns_av_sigmaI/netI    0.046
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            2966
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         60.08
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        4.1
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.401
_exptl_absorpt_correction_T_max  0.698
_exptl_absorpt_correction_T_min  0.478
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   ' (North et al., 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_meas      1.20
_exptl_crystal_density_method    flotation
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             800.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.21
_refine_ls_extinction_coef       0.059(4)
_refine_ls_extinction_method     'Zachariasen (1967)'
_refine_ls_goodness_of_fit_obs   1.484
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2182
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.0421
_refine_ls_shift/esd_max         0.0005
_refine_ls_shift/esd_mean        0.0001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00029|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0444
_reflns_number_observed          2182
_reflns_number_total             2863
_reflns_observed_criterion       >sigma(I)
_cod_data_source_file            ob1006.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '435.7-436.2' was changed to
'435.9(3)' - the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '435.7-436.2' was changed to
'435.9(3)' - the average value was taken and precision was estimated.

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

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(Fo) +
0.00029|Fo|^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^(Fo) + 0.00029|Fo|^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        2017.4(9)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C24 H24 S2 '
_cod_database_code               2008816