(1<i>S</i>,3<i>R</i>,8<i>R</i>,11<i>S</i>)-2,2-Dichloro-3,7,7,10-tetramethyltricyclo[6.4.0.0^1,3^]dodec-9-en-11-ol
Benharref, Ahmed; Lassaba, Essêdiya; Avignant, Daniel; Oudahmane, Abdelghani; Berraho, Moha; Acta Crystallographica Section E 67 (2011) o615–; doi:10.1107/S1600536811004788

data_2229523
_publ_section_title
;
 (1<i>S</i>,3<i>R</i>,8<i>R</i>,11<i>S</i>)-2,2-Dichloro-3,7,7,10-tetramethyltricyclo[6.4.0.0^1,3^]dodec-9-en-11-ol
;
_journal_coeditor_code           TK2714
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o615
_journal_paper_doi               10.1107/S1600536811004788
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C16 H24 Cl2 O'
_chemical_formula_moiety         'C16 H24 Cl2 O'
_chemical_formula_sum            'C16 H24 Cl2 O'
_chemical_formula_weight         303.25
_chemical_name_systematic
;
(1<i>S</i>,3<i>R</i>,8<i>R</i>,11<i>S</i>)-2,2-Dichloro-3,7,7,10-
tetramethyltricyclo[6.4.0.0^1,3^]dodec-9-en-11-ol
;
_space_group_IT_number           145
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 32'
_symmetry_space_group_name_H-M   'P 32'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   13.2323(13)
_cell_length_b                   13.2323(13)
_cell_length_c                   7.9807(8)
_cell_measurement_reflns_used    8123
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.4
_cell_measurement_theta_min      4
_cell_volume                     1210.2(2)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX  (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\w and \f'
_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  0.0193
_diffrn_reflns_av_sigmaI/netI    0.0220
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8123
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         4.00
_exptl_absorpt_coefficient_mu    0.394
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.244
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             486
_exptl_crystal_size_max          0.405
_exptl_crystal_size_mid          0.325
_exptl_crystal_size_min          0.258
_refine_diff_density_max         0.524
_refine_diff_density_min         -0.334
_refine_ls_abs_structure_details
'Flack & Bernardinelli (2000), 1940 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.11(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         3135
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0761P)^2^+0.4405P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1206
_refine_ls_wR_factor_ref         0.1257
_reflns_number_gt                2995
_reflns_number_total             3135
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2714.cif
_cod_data_source_block           I
_cod_database_code               2229523
_cod_database_fobs_code          2229523