#------------------------------------------------------------------------------
#$Date: 2016-02-20 00:18:51 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176760 $
#$URL: svn://www.crystallography.net/cod/cif/2/01/23/2012321.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2012321
loop_
_publ_author_name
'Wilson, Claire'
'Clark, J. Stephen'
'Bate, Andrea L.'
'Blake, Alexander J.'
'Grinter, Trevor'
'Teat, Simon J.'
_publ_section_title
;
 Diels--Alder adducts of medium-ring carbocyclic dienes prepared by
 rearrangement of catalytically generated cyclic oxonium ylides
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1326
_journal_page_last               1329
_journal_paper_doi               10.1107/S0108270101013440
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C16 H20 O6'
_chemical_formula_moiety         'C16 H20 O6'
_chemical_formula_sum            'C16 H20 O6'
_chemical_formula_weight         308.32
_chemical_name_systematic
;
dimethyl (4aS*,6R*)-6-methoxy-7-oxo-4a,5,6,7,8,9-hexahydro-2H-
benzocycloheptene-3,4-dicarboxylate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_audit_creation_method           SHELXL97
_cell_angle_alpha                90
_cell_angle_beta                 105.149(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   27.666(9)
_cell_length_b                   5.066(2)
_cell_length_c                   22.793(7)
_cell_measurement_reflns_used    885
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      18.05
_cell_measurement_theta_min      3.05
_cell_volume                     3083.6(18)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        'SAINT and SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full .978
_diffrn_measured_fraction_theta_max .898
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .058
_diffrn_reflns_av_sigmaI/netI    .020
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            10535
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.73
_diffrn_reflns_theta_min         1.85
_diffrn_standards_decay_%        3
_exptl_absorpt_coefficient_mu    .102
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'block from hexagonal plate'
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          .50
_exptl_crystal_size_mid          .45
_exptl_crystal_size_min          .25
_refine_diff_density_max         .37
_refine_diff_density_min         -.19
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   .977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3584
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      .977
_refine_ls_R_factor_all          .063
_refine_ls_R_factor_gt           .050
_refine_ls_shift/su_max          .001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[σ²(Fo²)+(0.0412P)²+8.3P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .126
_reflns_number_gt                2967
_reflns_number_total             3584
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            gg1070.cif
_cod_data_source_block           II
_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 

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.

'_geom_torsion_publ_flag' value 'Y' changed to 'y'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (2
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        3084(2)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2012321
_cod_database_fobs_code          2012321
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
C1 .13422(6) .0558(3) .23845(8) .0219(4) Uani d . 1 . . C
C2 .16556(6) -.1087(3) .22076(8) .0227(4) Uani d . 1 . . C
C3 .20772(6) -.2482(4) .26506(9) .0247(4) Uani d . 1 . . C
H3A .1983 -.4352 .2683 .030 Uiso calc R 1 . . H
H3B .2379 -.2445 .2493 .030 Uiso calc R 1 . . H
C4 .22005(7) -.1257(4) .32688(9) .0269(4) Uani d . 1 . . C
H4A .2512 -.1680 .3545 .032 Uiso calc R 1 . . H
C4a .18963(6) .0393(4) .34516(8) .0246(4) Uani d . 1 . . C
C5 .20257(7) .1559(4) .40837(9) .0327(5) Uani d . 1 . . C
H5A .1855 .3283 .4073 .039 Uiso calc R 1 . . H
H5B .2391 .1873 .4219 .039 Uiso calc R 1 . . H
C6 .18702(7) -.0257(5) .45417(9) .0374(5) Uani d . 1 . . C
H6A .2119 -.1700 .4652 .045 Uiso calc R 1 . . H
H6B .1885 .0769 .4916 .045 Uiso calc R 1 . . H
O7 .12693(6) -.3669(3) .44837(7) .0400(4) Uani d . 1 . . O
C7 .13553(7) -.1467(4) .43262(8) .0276(4) Uani d . 1 . . C
C8 .09399(6) .0128(4) .38959(8) .0230(4) Uani d . 1 . . C
H8A .0982 .2048 .3998 .028 Uiso calc R 1 . . H
C9a .13862(6) .1112(4) .30472(8) .0217(4) Uani d . 1 . . C
H9 .1338 .3052 .3090 .026 Uiso calc R 1 . . H
C9 .09571(6) -.0321(4) .32386(8) .0220(4) Uani d . 1 . . C
H9A .0634 .0261 .2966 .026 Uiso calc R 1 . . H
H9B .0989 -.2240 .3175 .026 Uiso calc R 1 . . H
C10 .16304(6) -.1652(4) .15539(9) .0243(4) Uani d . 1 . . C
O10 .18388(5) -.0343(3) .12509(7) .0341(3) Uani d . 1 . . O
O11 .13893(5) -.3903(3) .13737(6) .0292(3) Uani d . 1 . . O
C12 .13454(8) -.4625(4) .07486(9) .0331(4) Uani d . 1 . . C
H12A .1163 -.6297 .0658 .050 Uiso calc R 1 . . H
H12B .1680 -.4827 .0685 .050 Uiso calc R 1 . . H
H12C .1163 -.3242 .0479 .050 Uiso calc R 1 . . H
O13 .07926(5) .1123(3) .13907(6) .0288(3) Uani d . 1 . . O
C13 .09221(6) .1790(4) .19162(9) .0237(4) Uani d . 1 . . C
O14 .06994(5) .3708(3) .21563(6) .0294(3) Uani d . 1 . . O
C15 .02879(7) .5047(4) .17351(10) .0342(5) Uani d . 1 . . C
H15A .0151 .6406 .1953 .051 Uiso calc R 1 . . H
H15B .0025 .3766 .1557 .051 Uiso calc R 1 . . H
H15C .0409 .5873 .1412 .051 Uiso calc R 1 . . H
O16 .04589(5) -.0722(3) .39226(6) .0315(3) Uani d . 1 . . O
C17 .03486(8) -.0094(5) .44818(9) .0402(5) Uani d . 1 . . C
H17A .0013 -.0736 .4474 .060 Uiso calc R 1 . . H
H17B .0362 .1824 .4540 .060 Uiso calc R 1 . . H
H17C .0595 -.0936 .4817 .060 Uiso calc R 1 . . H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O .0106 .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 C13 119.29(17)
C2 C1 C9a 121.86(16)
C13 C1 C9a 118.80(15)
C1 C2 C10 123.51(17)
C1 C2 C3 122.67(17)
C10 C2 C3 113.80(15)
C4 C3 C2 112.56(15)
C4 C3 H3A 109
C2 C3 H3A 109
C4 C3 H3B 109
C2 C3 H3B 109
H3A C3 H3B 108
C4a C4 C3 123.34(17)
C4a C4 H4A 118
C3 C4 H4A 118
C4 C4a C5 122.24(17)
C4 C4a C9a 121.77(17)
C5 C4a C9a 115.92(15)
C4a C5 C6 112.05(17)
C4a C5 H5A 109
C6 C5 H5A 109
C4a C5 H5B 109
C6 C5 H5B 109
H5A C5 H5B 108
C7 C6 C5 115.50(16)
C7 C6 H6A 108
C5 C6 H6A 108
C7 C6 H6B 108
C5 C6 H6B 108
H6A C6 H6B 108
O7 C7 C6 121.20(19)
O7 C7 C8 120.12(18)
C6 C7 C8 118.68(18)
O16 C8 C9 105.51(13)
O16 C8 C7 111.62(16)
C9 C8 C7 109.79(14)
O16 C8 H8A 110
C9 C8 H8A 110
C7 C8 H8A 110
C1 C9a C4a 112.51(14)
C1 C9a C9 109.12(14)
C4a C9a C9 112.15(15)
C1 C9a H9 108
C4a C9a H9 108
C9 C9a H9 108
C8 C9 C9a 115.40(14)
C8 C9 H9A 108
C9a C9 H9A 108
C8 C9 H9B 108
C9a C9 H9B 108
H9A C9 H9B 108
O10 C10 O11 124.75(18)
O10 C10 C2 123.93(17)
O11 C10 C2 111.05(15)
C10 O11 C12 115.30(15)
O11 C12 H12A 110
O11 C12 H12B 110
H12A C12 H12B 110
O11 C12 H12C 110
H12A C12 H12C 110
H12B C12 H12C 110
O13 C13 O14 124.02(17)
O13 C13 C1 124.53(17)
O14 C13 C1 111.44(16)
C13 O14 C15 115.68(15)
O14 C15 H15A 110
O14 C15 H15B 110
H15A C15 H15B 110
O14 C15 H15C 110
H15A C15 H15C 110
H15B C15 H15C 110
C8 O16 C17 113.25(15)
O16 C17 H17A 110
O16 C17 H17B 110
H17A C17 H17B 110
O16 C17 H17C 110
H17A C17 H17C 110
H17B C17 H17C 110
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
C1 C2 . 1.338(2) ?
C1 C13 . 1.494(3) ?
C1 C9a . 1.510(2) ?
C2 C10 . 1.501(3) ?
C2 C3 . 1.504(3) ?
C3 C4 . 1.495(3) ?
C3 H3A . .990 ?
C3 H3B . .990 ?
C4 C4a . 1.328(3) ?
C4 H4A . .950 ?
C4a C5 . 1.511(3) ?
C4a C9a . 1.515(2) ?
C5 C6 . 1.535(3) ?
C5 H5A . .990 ?
C5 H5B . .990 ?
C6 C7 . 1.510(3) ?
C6 H6A . .990 ?
C6 H6B . .990 ?
O7 C7 . 1.214(3) ?
C7 C8 . 1.532(3) ?
C8 O16 . 1.415(2) ?
C8 C9 . 1.528(2) ?
C8 H8A . 1.000 ?
C9a C9 . 1.548(2) ?
C9a H9 . 1.000 ?
C9 H9A . .990 ?
C9 H9B . .990 ?
C10 O10 . 1.207(2) ?
C10 O11 . 1.331(2) ?
O11 C12 . 1.445(2) ?
C12 H12A . .980 ?
C12 H12B . .980 ?
C12 H12C . .980 ?
O13 C13 . 1.205(2) ?
C13 O14 . 1.342(2) ?
O14 C15 . 1.451(2) ?
C15 H15A . .980 ?
C15 H15B . .980 ?
C15 H15C . .980 ?
O16 C17 . 1.422(2) ?
C17 H17A . .980 ?
C17 H17B . .980 ?
C17 H17C . .980 ?
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
_geom_torsion_publ_flag
C13 C1 C2 C10 4.0(3) ?
C9a C1 C2 C10 -178.85(15) ?
C13 C1 C2 C3 -177.85(15) ?
C9a C1 C2 C3 -.7(3) ?
C1 C2 C3 C4 -17.1(2) ?
C10 C2 C3 C4 161.19(15) ?
C2 C3 C4 C4a 16.6(3) ?
C3 C4 C4a C5 178.70(18) ?
C3 C4 C4a C9a 1.8(3) ?
C4 C4a C5 C6 -86.3(2) ?
C9a C4a C5 C6 90.8(2) ?
C4a C5 C6 C7 -44.3(2) ?
C5 C6 C7 O7 146.00(19) ?
C5 C6 C7 C8 -33.4(3) ?
O7 C7 C8 O16 23.7(2) ?
C6 C7 C8 O16 -156.95(16) ?
O7 C7 C8 C9 -93.0(2) ?
C6 C7 C8 C9 86.4(2) ?
C2 C1 C9a C4a 18.9(2) ?
C13 C1 C9a C4a -163.99(15) ?
C2 C1 C9a C9 -106.25(19) ?
C13 C1 C9a C9 70.87(19) ?
C4 C4a C9a C1 -19.5(3) ?
C5 C4a C9a C1 163.42(16) ?
C4 C4a C9a C9 104.0(2) ?
C5 C4a C9a C9 -73.1(2) ?
O16 C8 C9 C9a 164.57(15) ?
C7 C8 C9 C9a -75.0(2) ?
C1 C9a C9 C8 -177.97(15) ?
C4a C9a C9 C8 56.7(2) ?
C1 C2 C10 O10 87.2(2) y
C3 C2 C10 O10 -91.1(2) ?
C1 C2 C10 O11 -98.6(2) ?
C3 C2 C10 O11 83.14(18) ?
O10 C10 O11 C12 -5.8(3) ?
C2 C10 O11 C12 -179.95(16) ?
C2 C1 C13 O13 11.8(3) y
C9a C1 C13 O13 -165.38(17) ?
C2 C1 C13 O14 -169.36(15) ?
C9a C1 C13 O14 13.4(2) ?
O13 C13 O14 C15 -1.7(3) ?
C1 C13 O14 C15 179.47(15) ?
C9 C8 O16 C17 -171.37(17) ?
C7 C8 O16 C17 69.4(2) ?
