(1<i>R</i>*,3<i>S</i>*,8<i>S</i>*)-2,2-Difluoro-3,8-dihydroxy-5,5-dimethylcyclooct-4(<i>Z</i>)-en-1-yl <i>N</i>,<i>N</i>-diethylcarbamate
John Fawcett; Jonathan M Percy; Stéphane Pintat; Clive A Smith; Emi Uneyama; Acta Crystallographica Section E 61 (2005) o3322–o3323; doi:10.1107/S1600536805024840

data_2206898
_publ_section_title
;(1<i>R</i>*,3<i>S</i>*,8<i>S</i>*)-2,2-Difluoro-3,8-dihydroxy-5,5-dimethylcyclooct-4(<i>Z</i>)-en-1-yl
 <i>N</i>,<i>N</i>-diethylcarbamate
;
_journal_coeditor_code           CF6443
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3322
_journal_page_last               o3323
_journal_paper_doi               10.1107/S1600536805024840
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C15 H25 F2 N O4'
_chemical_formula_moiety         'C15 H25 F2 N O4'
_chemical_formula_sum            'C15 H25 F2 N O4'
_chemical_formula_weight         321.36
_chemical_name_systematic
;
(1R*,3S*,8S*)-2,2-Difluoro-3,8-dihydroxy-5,5-dimethylcyclooct-4(Z)-en-1-yl
N,N-diethylcarbamate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 97.346(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.062(14)
_cell_length_b                   6.433(4)
_cell_length_c                   12.424(9)
_cell_measurement_reflns_used    3558
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.12
_cell_measurement_theta_min      3.07
_cell_volume                     1590.3(19)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2000)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0675
_diffrn_reflns_av_sigmaI/netI    0.0459
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10968
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.05
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.208
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2805
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0386
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.045P)^2^+0.1172P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0916
_refine_ls_wR_factor_ref         0.0953
_reflns_number_gt                2413
_reflns_number_total             2805
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf6443.cif
_cod_data_source_block           2
_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 

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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1590.4(19)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2206898
_cod_database_fobs_code          2206898