1,2,3,4-Tetrachloro-11,11-dimethoxy-1,4,5,6,9,10-hexahydro-<i>endo</i>-1,4-<i>exo</i>-6,9-dimethanonaphthalene
Blake, Alexander J.; Dietel, Anja; Li, Wan-Sheung; Thomas, Neil R.; Marr, Andrew C.; Acta Crystallographica Section E 57 (2001) o790–o791; doi:10.1107/S1600536801011564

data_2200494
_publ_section_title
1,2,3,4-Tetrachloro-11,11-dimethoxy-1,4,5,6,9,10-hexahydro-<i>endo</i>-1,4-<i>exo</i>-6,9-dimethanonaphthalene
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o790
_journal_page_last               o791
_journal_paper_doi               10.1107/S1600536801011564
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C14 H14 Cl4 O2'
_chemical_formula_moiety         'C14 H14 Cl4 O2'
_chemical_formula_sum            'C14 H14 Cl4 O2'
_chemical_formula_weight         356.05
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.259(5)
_cell_length_b                   14.383(4)
_cell_length_c                   15.635(4)
_cell_measurement_reflns_used    44
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      13
_cell_volume                     2981.7(16)
_computing_cell_refinement       STADI-4
_computing_data_collection       'STADI-4 (Stoe & Cie, 1995)'
_computing_data_reduction        'X-RED (Stoe & Cie, 1995)'
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 1994)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2001)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full .998
_diffrn_measured_fraction_theta_max .998
_diffrn_measurement_device_type  'Stoe Stadi-4 four-circle'
_diffrn_measurement_method       \w/\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .00
_diffrn_reflns_av_sigmaI/netI    .017
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2614
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.61
_diffrn_standards_decay_%        'random variation +-2.0'
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    .791
_exptl_absorpt_correction_T_max  .713
_exptl_absorpt_correction_T_min  .681
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(X-RED; Stoe & Cie, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          .77
_exptl_crystal_size_mid          .50
_exptl_crystal_size_min          .48
_refine_diff_density_max         .36
_refine_diff_density_min         -.34
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.19
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2614
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.19
_refine_ls_R_factor_all          .044
_refine_ls_R_factor_gt           .035
_refine_ls_shift/su_max          .001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.024P)^2^+4.29P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .082
_reflns_number_gt                2298
_reflns_number_total             2614
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            na6090.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 

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 
;
_cod_database_code               2200494
_cod_database_fobs_code          2200494