#------------------------------------------------------------------------------
#$Date: 2016-03-22 11:46:30 +0200 (Tue, 22 Mar 2016) $
#$Revision: 178915 $
#$URL: svn://www.crystallography.net/cod/cif/4/11/44/4114426.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_4114426
loop_
_publ_author_name
'Brian H. White'
'Marc L. Snapper'
_publ_section_title
;
 Ring-Opening Metathesis/Oxy-Cope Rearrangement: A New Strategy for the
 Synthesis of Bicyclic Medium Ring-Containing Compounds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14901
_journal_page_last               14904
_journal_paper_doi               10.1021/ja037656n
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C12 H18 O3'
_chemical_formula_weight         210.26
_chemical_name_systematic
; 
 ? 
;
_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                 103.744(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.7519(5)
_cell_length_b                   23.9349(19)
_cell_length_c                   8.0206(6)
_cell_measurement_reflns_used    3565
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.55
_cell_volume                     1072.59(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7886
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_density_meas      0
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.370
_refine_diff_density_min         -0.167
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2670
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0473
_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/[σ²(Fo²)+(0.0835P)²+0.0815P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1337
_reflns_number_gt                2206
_reflns_number_total             2670
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja037656nsi20030730_113437.cif
_cod_data_source_block           bwXXIt
_cod_database_code               4114426
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
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
O3 O 0.16685(17) 0.26190(3) -0.08155(11) 0.0382(2) Uani 1 1 d .
O1 O -0.05871(16) 0.42853(4) 0.02317(12) 0.0394(3) Uani 1 1 d .
O2 O 0.43423(18) 0.42432(4) 0.45481(12) 0.0412(3) Uani 1 1 d .
C9 C 0.46170(19) 0.33089(5) 0.08468(14) 0.0272(3) Uani 1 1 d .
H9A H 0.5134 0.3420 -0.0212 0.033 Uiso 1 1 calc R
C10 C 0.49554(19) 0.38108(5) 0.20763(15) 0.0286(3) Uani 1 1 d .
H10A H 0.6699 0.3904 0.2329 0.034 Uiso 1 1 calc R
C3 C 0.1435(2) 0.43290(4) 0.00354(15) 0.0286(3) Uani 1 1 d .
C4 C 0.1907(2) 0.43736(5) -0.17352(16) 0.0320(3) Uani 1 1 d .
H4A H 0.3587 0.4264 -0.1665 0.038 Uiso 1 1 calc R
H4B H 0.1727 0.4769 -0.2104 0.038 Uiso 1 1 calc R
C8 C 0.2078(2) 0.30975(4) 0.03267(15) 0.0276(3) Uani 1 1 d .
H8A H 0.1253 0.3075 0.1291 0.033 Uiso 1 1 calc R
C2 C 0.3603(2) 0.43732(5) 0.15201(16) 0.0324(3) Uani 1 1 d .
H2A H 0.4752 0.4643 0.1198 0.039 Uiso 1 1 calc R
C7 C 0.0448(2) 0.31347(5) -0.13812(15) 0.0307(3) Uani 1 1 d .
H7A H -0.1287 0.3135 -0.1373 0.037 Uiso 1 1 calc R
C11 C 0.4390(3) 0.37062(5) 0.38174(16) 0.0365(3) Uani 1 1 d .
H11A H 0.2822 0.3518 0.3674 0.044 Uiso 1 1 calc R
H11B H 0.5640 0.3471 0.4551 0.044 Uiso 1 1 calc R
C5 C 0.0276(2) 0.40168(5) -0.31003(15) 0.0358(3) Uani 1 1 d .
H5A H -0.1396 0.4055 -0.2993 0.043 Uiso 1 1 calc R
H5B H 0.0349 0.4153 -0.4252 0.043 Uiso 1 1 calc R
C6 C 0.0995(2) 0.34038(5) -0.29308(15) 0.0344(3) Uani 1 1 d .
H6A H 0.0136 0.3201 -0.3971 0.041 Uiso 1 1 calc R
H6B H 0.2732 0.3372 -0.2859 0.041 Uiso 1 1 calc R
C12 C 0.6206(2) 0.28271(5) 0.17090(16) 0.0376(3) Uani 1 1 d .
H12A H 0.5993 0.2506 0.0931 0.056 Uiso 1 1 calc R
H12B H 0.5756 0.2722 0.2771 0.056 Uiso 1 1 calc R
H12C H 0.7885 0.2945 0.1977 0.056 Uiso 1 1 calc R
C1 C 0.3015(3) 0.45788(6) 0.31843(18) 0.0489(4) Uani 1 1 d .
H1A H 0.3466 0.4977 0.3384 0.059 Uiso 1 1 calc R
H1B H 0.1278 0.4542 0.3108 0.059 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
C7 O3 C8 61.04(7)
C11 O2 C1 104.70(9)
C8 C9 C12 107.90(9)
C8 C9 C10 113.98(9)
C12 C9 C10 109.15(9)
C11 C10 C9 115.87(10)
C11 C10 C2 101.66(9)
C9 C10 C2 120.71(9)
O1 C3 C2 122.74(11)
O1 C3 C4 121.27(11)
C2 C3 C4 115.91(10)
C3 C4 C5 114.73(10)
O3 C8 C7 59.09(7)
O3 C8 C9 116.16(9)
C7 C8 C9 126.86(10)
C3 C2 C1 113.40(11)
C3 C2 C10 115.21(9)
C1 C2 C10 103.02(10)
O3 C7 C8 59.88(7)
O3 C7 C6 116.60(10)
C8 C7 C6 125.97(10)
O2 C11 C10 105.01(10)
C6 C5 C4 111.62(10)
C7 C6 C5 112.49(10)
O2 C1 C2 107.37(11)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O3 C7 1.4387(15)
O3 C8 1.4504(13)
O1 C3 1.2147(15)
O2 C11 1.4155(15)
O2 C1 1.4241(16)
C9 C8 1.5078(15)
C9 C12 1.5306(15)
C9 C10 1.5370(16)
C10 C11 1.5278(17)
C10 C2 1.5657(16)
C3 C2 1.5096(16)
C3 C4 1.5116(17)
C4 C5 1.5231(17)
C8 C7 1.4672(16)
C2 C1 1.5339(19)
C7 C6 1.4980(17)
C5 C6 1.5217(18)
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
C8 C9 C10 C11 62.31(13)
C12 C9 C10 C11 -58.38(13)
C8 C9 C10 C2 -61.00(14)
C12 C9 C10 C2 178.31(10)
O1 C3 C4 C5 -37.30(15)
C2 C3 C4 C5 145.81(10)
C7 O3 C8 C9 -119.00(11)
C12 C9 C8 O3 -57.81(12)
C10 C9 C8 O3 -179.20(9)
C12 C9 C8 C7 -127.50(11)
C10 C9 C8 C7 111.11(12)
O1 C3 C2 C1 -21.96(16)
C4 C3 C2 C1 154.87(11)
O1 C3 C2 C10 96.40(13)
C4 C3 C2 C10 -86.77(12)
C11 C10 C2 C3 -110.35(11)
C9 C10 C2 C3 19.50(15)
C11 C10 C2 C1 13.66(12)
C9 C10 C2 C1 143.51(11)
C8 O3 C7 C6 117.96(12)
C9 C8 C7 O3 101.15(12)
O3 C8 C7 C6 -102.62(13)
C9 C8 C7 C6 -1.47(18)
C1 O2 C11 C10 44.32(13)
C9 C10 C11 O2 -168.08(9)
C2 C10 C11 O2 -35.28(12)
C3 C4 C5 C6 -76.27(13)
O3 C7 C6 C5 -162.01(10)
C8 C7 C6 C5 -91.29(14)
C4 C5 C6 C7 70.86(14)
C11 O2 C1 C2 -34.88(15)
C3 C2 C1 O2 136.90(11)
C10 C2 C1 O2 11.70(14)
