#------------------------------------------------------------------------------
#$Date: 2025-08-18 17:33:07 +0200 (Mon 18 de Aug de 2025) $
#$Revision: 301779 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/53/1545392.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1545392
loop_
_publ_author_name
'Leisering, Stefan'
'Riaño, Iker'
'Depken, Christian'
'Gross, Leona J.'
'Weber, Manuela'
'Lentz, Dieter'
'Zimmer, Reinhold'
'Stark, Christian B. W.'
'Breder, Alexander'
'Christmann, Mathias'
_publ_contact_author
;
      Prof. Dr.Christian Müller
      Freie Universität Berlin
      Institut für Chemie und Biochemie
      Anorganische Chemie      
      Fabeckstr. 34-36
      14195 Berlin
      Germany
;
_publ_section_title
;
 Synthesis of (+)-Greek Tobacco Lactone via a Diastereoablative
 Epoxidation and a Selenium-Catalyzed Oxidative Cyclization.
;
_journal_issue                   6
_journal_name_full               'Organic letters'
_journal_page_first              1478
_journal_page_last               1481
_journal_paper_doi               10.1021/acs.orglett.7b00484
_journal_volume                  19
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C11 H16 O3'
_chemical_formula_weight         196.24
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 124.5300(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.6466(5)
_cell_length_b                   5.6440(2)
_cell_length_c                   13.4475(4)
_cell_measurement_reflns_used    2935
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.38
_cell_measurement_theta_min      2.45
_cell_volume                     1040.86(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_publication_material  'X-STEP32, Microsoft Word'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Photon CMOS Detector, D8 Venture'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0366
_diffrn_reflns_av_unetI/netI     0.0373
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6654
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.434
_diffrn_reflns_theta_min         2.452
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_description       platelet
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.050
_exptl_transmission_factor_max   0.7454
_exptl_transmission_factor_min   0.7037
_refine_diff_density_max         0.155
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details
;
 Flack x determined using 777 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.3(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     130
_refine_ls_number_reflns         2118
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0351
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0385P)²+0.2162P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0748
_refine_ls_wR_factor_ref         0.0779
_reflns_Friedel_coverage         0.801
_reflns_Friedel_fraction_full    0.990
_reflns_Friedel_fraction_max     0.989
_reflns_number_gt                1922
_reflns_number_total             2118
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ol7b00484_si_002.cif
_cod_data_source_block           IC0009b_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_absolute_configuration' value 'AD' changed to 'ad'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1545392--1545395.cif.
;
_cod_database_code               1545392
_shelx_shelxl_version_number     2014/7
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.964
_shelx_estimated_absorpt_t_max   0.996
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y, -z'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
O1 O 0.40888(11) 0.2518(3) 0.70588(13) 0.0168(4) Uani 1 1 d . .
C1 C 0.37318(15) 0.2416(4) 0.5872(2) 0.0149(4) Uani 1 1 d . .
O2 O 0.33034(11) 0.0681(3) 0.52801(14) 0.0199(4) Uani 1 1 d . .
C2 C 0.39512(15) 0.4678(4) 0.54813(19) 0.0146(5) Uani 1 1 d . .
H2A H 0.3358 0.5665 0.5003 0.017 Uiso 1 1 calc R U
H2B H 0.4208 0.4342 0.4988 0.017 Uiso 1 1 calc R U
O3 O 0.56563(10) 0.5342(2) 0.69320(13) 0.0124(3) Uani 1 1 d . .
C3 C 0.47139(14) 0.5916(4) 0.66476(19) 0.0127(4) Uani 1 1 d . .
H3 H 0.4607 0.7669 0.6581 0.015 Uiso 1 1 calc R U
C4 C 0.64113(15) 0.7077(4) 0.7656(2) 0.0141(5) Uani 1 1 d . .
C5 C 0.64785(16) 0.7722(4) 0.8792(2) 0.0170(5) Uani 1 1 d . .
H5 H 0.6829 0.9127 0.9192 0.020 Uiso 1 1 calc R U
C6 C 0.61024(15) 0.6545(4) 0.9293(2) 0.0181(5) Uani 1 1 d . .
H6 H 0.6225 0.7142 1.0028 0.022 Uiso 1 1 calc R U
C7 C 0.54944(16) 0.4328(4) 0.8779(2) 0.0176(5) Uani 1 1 d . .
H7A H 0.5351 0.3705 0.9351 0.021 Uiso 1 1 calc R U
H7B H 0.5866 0.3104 0.8673 0.021 Uiso 1 1 calc R U
C8 C 0.45449(15) 0.4829(4) 0.75720(19) 0.0140(5) Uani 1 1 d . .
C9 C 0.62402(16) 0.9294(4) 0.6904(2) 0.0199(5) Uani 1 1 d . .
H9A H 0.6181 0.8840 0.6162 0.030 Uiso 1 1 calc R U
H9B H 0.6792 1.0382 0.7371 0.030 Uiso 1 1 calc R U
H9C H 0.5639 1.0078 0.6699 0.030 Uiso 1 1 calc R U
C10 C 0.73548(15) 0.5845(4) 0.8005(2) 0.0189(5) Uani 1 1 d . .
H10A H 0.7335 0.5521 0.7275 0.028 Uiso 1 1 calc R U
H10B H 0.7422 0.4351 0.8417 0.028 Uiso 1 1 calc R U
H10C H 0.7912 0.6874 0.8545 0.028 Uiso 1 1 calc R U
C11 C 0.38325(17) 0.6304(4) 0.7676(2) 0.0195(5) Uani 1 1 d . .
H11A H 0.3235 0.6555 0.6871 0.029 Uiso 1 1 calc R U
H11B H 0.4129 0.7839 0.8041 0.029 Uiso 1 1 calc R U
H11C H 0.3674 0.5470 0.8183 0.029 Uiso 1 1 calc R U
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0034 0.0017 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0114 0.0062 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 O1 C8 110.88(16)
O2 C1 O1 120.9(2)
O2 C1 C2 128.9(2)
O1 C1 C2 110.21(18)
C1 C2 C3 104.86(17)
C1 C2 H2A 110.8
C3 C2 H2A 110.8
C1 C2 H2B 110.8
C3 C2 H2B 110.8
H2A C2 H2B 108.9
C3 O3 C4 115.47(15)
O3 C3 C2 108.75(16)
O3 C3 C8 111.57(17)
C2 C3 C8 102.77(16)
O3 C3 H3 111.1
C2 C3 H3 111.1
C8 C3 H3 111.1
O3 C4 C5 112.43(16)
O3 C4 C10 104.33(16)
C5 C4 C10 109.00(18)
O3 C4 C9 110.02(17)
C5 C4 C9 110.50(18)
C10 C4 C9 110.38(17)
C6 C5 C4 127.3(2)
C6 C5 H5 116.4
C4 C5 H5 116.4
C5 C6 C7 124.7(2)
C5 C6 H6 117.7
C7 C6 H6 117.7
C6 C7 C8 110.92(18)
C6 C7 H7A 109.5
C8 C7 H7A 109.5
C6 C7 H7B 109.5
C8 C7 H7B 109.5
H7A C7 H7B 108.0
O1 C8 C7 106.51(16)
O1 C8 C11 107.89(16)
C7 C8 C11 113.44(18)
O1 C8 C3 104.79(16)
C7 C8 C3 112.30(16)
C11 C8 C3 111.32(17)
C4 C9 H9A 109.5
C4 C9 H9B 109.5
H9A C9 H9B 109.5
C4 C9 H9C 109.5
H9A C9 H9C 109.5
H9B C9 H9C 109.5
C4 C10 H10A 109.5
C4 C10 H10B 109.5
H10A C10 H10B 109.5
C4 C10 H10C 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
C8 C11 H11A 109.5
C8 C11 H11B 109.5
H11A C11 H11B 109.5
C8 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.352(2)
O1 C8 1.470(2)
C1 O2 1.208(3)
C1 C2 1.503(3)
C2 C3 1.517(3)
C2 H2A 0.9900
C2 H2B 0.9900
O3 C3 1.426(2)
O3 C4 1.449(2)
C3 C8 1.548(3)
C3 H3 1.0000
C4 C5 1.510(3)
C4 C10 1.528(3)
C4 C9 1.531(3)
C5 C6 1.330(3)
C5 H5 0.9500
C6 C7 1.508(3)
C6 H6 0.9500
C7 C8 1.518(3)
C7 H7A 0.9900
C7 H7B 0.9900
C8 C11 1.519(3)
C9 H9A 0.9800
C9 H9B 0.9800
C9 H9C 0.9800
C10 H10A 0.9800
C10 H10B 0.9800
C10 H10C 0.9800
C11 H11A 0.9800
C11 H11B 0.9800
C11 H11C 0.9800
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139049675
