Low-temperature X-ray structural studies of the ester and ether derivatives of cis- and trans-4-tert-butyl cyclohexanol and 2-adamantanol: application of the variable oxygen probe to determine the relative ?-donor ability of C?H and C?C bonds
Spiniello, Marisa; White, Jonathan M.; Organic & Biomolecular Chemistry 1 (2003) 3094–; doi:10.1039/b303453d

data_7151447
_publ_section_title
;
 Low-temperature X-ray structural studies of the ester and ether
 derivatives of cis- and trans-4-tert-butyl cyclohexanol and
 2-adamantanol: application of the variable oxygen probe to determine
 the relative ?-donor ability of C?H and C?C bonds
;
_journal_issue                   17
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              3094
_journal_paper_doi               10.1039/b303453d
_journal_volume                  1
_journal_year                    2003
_chemical_formula_sum            'C17 H23 N O4'
_chemical_formula_weight         305.36
_chemical_melting_point          89.0(10)
_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'
_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                 97.7220(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.23700(10)
_cell_length_b                   12.7728(2)
_cell_length_c                   20.4391(4)
_cell_measurement_reflns_used    18573
_cell_measurement_temperature    130.0(2)
_cell_volume                     1613.49(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.909
_diffrn_measured_fraction_theta_max 0.909
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0421
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            16946
_diffrn_reflns_theta_full        28.49
_diffrn_reflns_theta_max         28.49
_diffrn_reflns_theta_min         3.66
_exptl_absorpt_coefficient_mu    0.089
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.251
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3719
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0697
_refine_ls_R_factor_gt           0.0463
_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^)+(0.0328P)^2^+0.7320P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.1033
_reflns_number_gt                2826
_reflns_number_total             3719
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b303453d.txt
_cod_data_source_block           compound5e
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '88-90' was changed to '89.0(10)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7151447