Synthesis, X-ray crystallography, and computational analysis of 1-azafenestranes.
Denmark, Scott E; Montgomery, Justin I; Kramps, Laurenz A; Journal of the American Chemical Society 128 (2006) 11620–11630; doi:10.1021/ja0632759

data_4101574
_publ_contact_author
; 
Scott E. Denmark 
University of Illinois 
Department of Chemistry, Box 18-5 
600 South Mathews Avenue 
Urbana, Illinois  61801 
USA 
;
_publ_section_title
;
 Synthesis, X-ray crystallography, and computational analysis of
 1-azafenestranes.
;
_journal_issue                   35
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11620
_journal_page_last               11630
_journal_paper_doi               10.1021/ja0632759
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C15 H27 N O3'
_chemical_formula_sum            'C15 H27 N O3'
_chemical_formula_weight         269.38
_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
_audit_update_record
; 
2005-08-02   text and data added, srw 
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.969(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.734(11)
_cell_length_b                   8.442(6)
_cell_length_c                   21.245(14)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.19
_cell_measurement_theta_min      2.46
_cell_volume                     2972(3)
_computing_cell_refinement       'SAINT V6.22 (Bruker, 2001)'
_computing_data_collection       'SMART V5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT V6.22 (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL V6.12 (Bruker, 2001)'
_computing_publication_material  'CIFTAB (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXTL V6.12 (Bruker, 2001)'
_computing_structure_solution    'SHELXTL V6.12 (Bruker, 2001)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Siemens Platform/CCD'
_diffrn_measurement_method       'profile data from \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  g91gas
_diffrn_reflns_av_R_equivalents  0.0900
_diffrn_reflns_av_sigmaI/netI    0.0703
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            31101
_diffrn_reflns_theta_full        25.33
_diffrn_reflns_theta_max         25.33
_diffrn_reflns_theta_min         1.94
_diffrn_standards_decay_%        2.3
_diffrn_standards_interval_time  305
_diffrn_standards_number         82
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9948
_exptl_absorpt_correction_T_min  0.9630
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_description       columnar
_exptl_crystal_F_000             1184
_exptl_crystal_id                g91gas
_exptl_crystal_preparation
; 
The data crystal was mounted using oil (Parantone-N, Exxon) to a 
0.4 mm cryo-loop (Hampton Research) with the (0 0 1) scattering planes 
roughly normal to the spindle axis. 
;
_exptl_crystal_size_max          0.64
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.174
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         5418
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.1108
_refine_ls_R_factor_gt           0.0457
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0459P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0994
_reflns_number_gt                3118
_reflns_number_total             5418
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0632759rom20060510_021548.cif
_cod_data_source_block           g91gas
_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 
;
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               4101574