#------------------------------------------------------------------------------
#$Date: 2016-03-21 04:38:07 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178475 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/96/4029638.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_4029638
loop_
_publ_author_name
'Menning, Sebastian'
'Krämer, Maximilian'
'Duckworth, Andrew'
'Rominger, Frank'
'Beeby, Andrew'
'Dreuw, Andreas'
'Bunz, Uwe H. F.'
_publ_section_title
;
 Bridged tolanes: a twisted tale.
;
_journal_issue                   14
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6571
_journal_page_last               6578
_journal_paper_doi               10.1021/jo5010235
_journal_volume                  79
_journal_year                    2014
_chemical_formula_sum            'C19 H14 O4'
_chemical_formula_weight         306.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.591(5)
_cell_angle_beta                 83.761(5)
_cell_angle_gamma                69.162(5)
_cell_formula_units_Z            2
_cell_length_a                   8.048(2)
_cell_length_b                   8.856(2)
_cell_length_c                   11.420(3)
_cell_measurement_reflns_used    2446
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.90
_cell_measurement_theta_min      2.47
_cell_volume                     753.9(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX'
_diffrn_measurement_method       'ω scans'
_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  0.0588
_diffrn_reflns_av_sigmaI/netI    0.0791
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7816
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9925
_exptl_absorpt_correction_T_min  0.9480
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.57
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.389
_refine_diff_density_min         -0.293
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0646
_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/[σ²(Fo²)+(0.1089P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1765
_refine_ls_wR_factor_ref         0.1890
_reflns_number_gt                2869
_reflns_number_total             3698
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5010235_si_002.cif
_cod_data_source_block           sme9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4029638--4029646.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4029638
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
C1 C -0.1762(2) 0.6926(2) 0.75899(16) 0.0262(4) Uani 1 1 d .
C2 C -0.1051(2) 0.5626(2) 0.72202(16) 0.0271(4) Uani 1 1 d .
C3 C 0.4147(2) 0.6314(2) 0.81915(17) 0.0291(4) Uani 1 1 d .
H3A H 0.5256 0.5404 0.8374 0.035 Uiso 1 1 calc R
H3B H 0.4360 0.7338 0.8242 0.035 Uiso 1 1 calc R
C4 C 0.2666(2) 0.6224(2) 0.90886(16) 0.0251(4) Uani 1 1 d .
O4 O 0.27721(18) 0.52017(18) 0.98749(13) 0.0404(4) Uani 1 1 d .
O5 O 0.11761(15) 0.74917(15) 0.88813(11) 0.0271(3) Uani 1 1 d .
C6 C 0.3712(2) 0.6236(2) 0.69562(17) 0.0258(4) Uani 1 1 d .
O6 O 0.40023(19) 0.70423(17) 0.61029(13) 0.0392(4) Uani 1 1 d .
O7 O 0.29561(17) 0.51207(15) 0.69375(11) 0.0290(3) Uani 1 1 d .
C10 C -0.0403(2) 0.7529(2) 0.96486(16) 0.0269(4) Uani 1 1 d .
H10A H -0.0305 0.7814 1.0446 0.032 Uiso 1 1 calc R
H10B H -0.0548 0.6458 0.9723 0.032 Uiso 1 1 calc R
C11 C -0.1953(2) 0.8789(2) 0.90854(16) 0.0244(4) Uani 1 1 d .
C12 C -0.2590(2) 0.8470(2) 0.80791(16) 0.0253(4) Uani 1 1 d .
C13 C -0.4044(2) 0.9659(2) 0.75713(18) 0.0316(4) Uani 1 1 d .
H13 H -0.4485 0.9455 0.6890 0.038 Uiso 1 1 calc R
C14 C -0.4844(3) 1.1136(2) 0.8058(2) 0.0372(5) Uani 1 1 d .
H14 H -0.5832 1.1941 0.7708 0.045 Uiso 1 1 calc R
C15 C -0.4217(3) 1.1446(2) 0.9048(2) 0.0344(5) Uani 1 1 d .
H15 H -0.4775 1.2458 0.9381 0.041 Uiso 1 1 calc R
C16 C -0.2769(2) 1.0277(2) 0.95531(18) 0.0309(4) Uani 1 1 d .
H16 H -0.2329 1.0499 1.0229 0.037 Uiso 1 1 calc R
C20 C 0.2306(2) 0.5007(2) 0.58201(16) 0.0280(4) Uani 1 1 d .
H20A H 0.3307 0.4682 0.5206 0.034 Uiso 1 1 calc R
H20B H 0.1435 0.6064 0.5548 0.034 Uiso 1 1 calc R
C21 C 0.1440(2) 0.3753(2) 0.60503(16) 0.0256(4) Uani 1 1 d .
C22 C -0.0174(2) 0.4063(2) 0.67524(16) 0.0256(4) Uani 1 1 d .
C23 C -0.0919(3) 0.2859(2) 0.69922(19) 0.0366(5) Uani 1 1 d .
H23 H -0.2002 0.3061 0.7475 0.044 Uiso 1 1 calc R
C24 C -0.0097(3) 0.1368(2) 0.6534(2) 0.0435(5) Uani 1 1 d .
H24 H -0.0613 0.0548 0.6707 0.052 Uiso 1 1 calc R
C25 C 0.1469(3) 0.1068(2) 0.5825(2) 0.0420(5) Uani 1 1 d .
H25 H 0.2020 0.0050 0.5500 0.050 Uiso 1 1 calc R
C26 C 0.2236(3) 0.2249(2) 0.55889(18) 0.0332(4) Uani 1 1 d .
H26 H 0.3320 0.2032 0.5106 0.040 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 '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 0.0106 0.0060 '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
C2 C1 C12 177.76(19)
C1 C2 C22 178.9(2)
C4 C3 C6 111.64(14)
C4 C3 H3A 109.3
C6 C3 H3A 109.3
C4 C3 H3B 109.3
C6 C3 H3B 109.3
H3A C3 H3B 108.0
O4 C4 O5 124.11(17)
O4 C4 C3 126.08(16)
O5 C4 C3 109.81(15)
C4 O5 C10 116.12(14)
O6 C6 O7 124.08(18)
O6 C6 C3 125.55(17)
O7 C6 C3 110.37(15)
C6 O7 C20 116.79(14)
O5 C10 C11 106.46(14)
O5 C10 H10A 110.4
C11 C10 H10A 110.4
O5 C10 H10B 110.4
C11 C10 H10B 110.4
H10A C10 H10B 108.6
C16 C11 C12 119.55(16)
C16 C11 C10 120.31(17)
C12 C11 C10 120.15(15)
C13 C12 C11 119.22(16)
C13 C12 C1 120.70(16)
C11 C12 C1 120.07(15)
C14 C13 C12 120.22(18)
C14 C13 H13 119.9
C12 C13 H13 119.9
C15 C14 C13 120.44(17)
C15 C14 H14 119.8
C13 C14 H14 119.8
C14 C15 C16 119.74(18)
C14 C15 H15 120.1
C16 C15 H15 120.1
C15 C16 C11 120.83(18)
C15 C16 H16 119.6
C11 C16 H16 119.6
O7 C20 C21 106.24(14)
O7 C20 H20A 110.5
C21 C20 H20A 110.5
O7 C20 H20B 110.5
C21 C20 H20B 110.5
H20A C20 H20B 108.7
C26 C21 C22 118.95(17)
C26 C21 C20 120.50(17)
C22 C21 C20 120.54(15)
C23 C22 C21 119.57(16)
C23 C22 C2 120.28(17)
C21 C22 C2 120.15(16)
C24 C23 C22 120.52(19)
C24 C23 H23 119.7
C22 C23 H23 119.7
C25 C24 C23 120.14(19)
C25 C24 H24 119.9
C23 C24 H24 119.9
C24 C25 C26 119.97(18)
C24 C25 H25 120.0
C26 C25 H25 120.0
C25 C26 C21 120.84(19)
C25 C26 H26 119.6
C21 C26 H26 119.6
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C2 1.191(3)
C1 C12 1.438(2)
C2 C22 1.445(2)
C3 C4 1.504(3)
C3 C6 1.505(3)
C3 H3A 0.9900
C3 H3B 0.9900
C4 O4 1.189(2)
C4 O5 1.341(2)
O5 C10 1.455(2)
C6 O6 1.195(2)
C6 O7 1.335(2)
O7 C20 1.457(2)
C10 C11 1.496(2)
C10 H10A 0.9900
C10 H10B 0.9900
C11 C16 1.385(2)
C11 C12 1.403(2)
C12 C13 1.396(2)
C13 C14 1.386(3)
C13 H13 0.9500
C14 C15 1.378(3)
C14 H14 0.9500
C15 C16 1.385(3)
C15 H15 0.9500
C16 H16 0.9500
C20 C21 1.495(2)
C20 H20A 0.9900
C20 H20B 0.9900
C21 C26 1.392(3)
C21 C22 1.405(3)
C22 C23 1.388(3)
C23 C24 1.384(3)
C23 H23 0.9500
C24 C25 1.379(3)
C24 H24 0.9500
C25 C26 1.381(3)
C25 H25 0.9500
C26 H26 0.9500
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C12 C1 C2 C22 -128(10)
C6 C3 C4 O4 118.8(2)
C6 C3 C4 O5 -61.69(19)
O4 C4 O5 C10 -3.3(3)
C3 C4 O5 C10 177.19(14)
C4 C3 C6 O6 138.33(19)
C4 C3 C6 O7 -42.1(2)
O6 C6 O7 C20 -5.9(3)
C3 C6 O7 C20 174.49(13)
C4 O5 C10 C11 -166.78(14)
O5 C10 C11 C16 -105.60(18)
O5 C10 C11 C12 74.38(19)
C16 C11 C12 C13 -0.3(3)
C10 C11 C12 C13 179.68(16)
C16 C11 C12 C1 -179.60(16)
C10 C11 C12 C1 0.4(2)
C2 C1 C12 C13 -162(5)
C2 C1 C12 C11 18(5)
C11 C12 C13 C14 0.0(3)
C1 C12 C13 C14 179.26(18)
C12 C13 C14 C15 -0.1(3)
C13 C14 C15 C16 0.5(3)
C14 C15 C16 C11 -0.8(3)
C12 C11 C16 C15 0.7(3)
C10 C11 C16 C15 -179.28(16)
C6 O7 C20 C21 -176.85(14)
O7 C20 C21 C26 -108.95(18)
O7 C20 C21 C22 69.9(2)
C26 C21 C22 C23 1.4(3)
C20 C21 C22 C23 -177.52(17)
C26 C21 C22 C2 -178.57(16)
C20 C21 C22 C2 2.5(3)
C1 C2 C22 C23 -149(11)
C1 C2 C22 C21 31(11)
C21 C22 C23 C24 -0.8(3)
C2 C22 C23 C24 179.15(18)
C22 C23 C24 C25 -0.4(3)
C23 C24 C25 C26 1.1(3)
C24 C25 C26 C21 -0.5(3)
C22 C21 C26 C25 -0.7(3)
C20 C21 C26 C25 178.16(18)
