#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2009129.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_2009129
loop_
_publ_author_name
'Barcon, A.'
'Brunskill, A. P. J.'
'Thompson, H. W.'
'Lalancette, R. A.'
_publ_section_title
;
 (+)-<i>trans</i>-Pinononic acid: hydrogen-bonding patterns in a
 non-racemic \d-keto acid
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1899
_journal_page_last               1902
_journal_volume                  55
_journal_year                    1999
_chemical_formula_moiety         'C9 H14 O3'
_chemical_formula_sum            'C9 H14 O3'
_chemical_formula_weight         170.20
_chemical_melting_point          348
_chemical_name_common            '(+)-trans-Pinononic acid'
_chemical_name_systematic
;
(+)-trans-3-acetyl-2,2-dimethylcyclobutanecarboxylic acid
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.444(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.3872(9)
_cell_length_b                   9.6082(13)
_cell_length_c                   7.4972(14)
_cell_measurement_reflns_used    21
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      14.4
_cell_measurement_theta_min      11.3
_cell_volume                     480.52(13)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1996)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    SHELXL97
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       '2\q/\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.030
_diffrn_reflns_av_sigmaI/netI    0.034
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1930
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.01
_diffrn_standards_decay_%        'Variation < 2'
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(Sheldrick, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             184
_exptl_crystal_size_max          0.58
_exptl_crystal_size_mid          0.52
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.13
_refine_diff_density_min         -0.10
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.06
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         903
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.06
_refine_ls_R_factor_all          0.041
_refine_ls_R_factor_gt           0.035
_refine_ls_shift/su_max          0.00
_refine_ls_shift/su_mean         0.00
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0465P)^2^+0.0315P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.090
_reflns_number_gt                787
_reflns_number_total             1698
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    gd1053.cif
_[local]_cod_data_source_block   trpin
_[local]_cod_cif_authors_sg_H-M  'P 21'
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2009129
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'
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_type_symbol
O1 0.1888(3) 0.8924(2) 0.7080(3) 0.0726(6) Uani d . 1 O
O2 0.3516(3) 0.4922(3) 0.2570(3) 0.0803(6) Uani d . 1 O
O3 0.6495(3) 0.5433(3) 0.4932(3) 0.0807(7) Uani d . 1 O
H3 0.688(5) 0.491(5) 0.418(5) 0.100(12) Uiso d . 1 H
C1 0.3744(4) 0.6471(3) 0.5166(4) 0.0512(6) Uani d . 1 C
C2 0.3645(3) 0.5845(3) 0.7053(4) 0.0517(6) Uani d . 1 C
C3 0.1473(4) 0.6514(3) 0.6298(4) 0.0554(6) Uani d . 1 C
C4 0.1500(4) 0.6761(3) 0.4281(4) 0.0622(7) Uani d . 1 C
C5 0.3494(5) 0.4263(3) 0.7012(5) 0.0740(9) Uani d . 1 C
C6 0.5270(4) 0.6363(4) 0.8992(4) 0.0714(8) Uani d . 1 C
C7 0.1400(4) 0.7782(3) 0.7422(4) 0.0560(7) Uani d . 1 C
C8 0.0718(5) 0.7592(4) 0.9012(5) 0.0830(10) Uani d . 1 C
C9 0.4519(4) 0.5548(3) 0.4060(4) 0.0555(6) Uani d . 1 C
H1 0.4493 0.7349 0.5495 0.064(5) Uiso calc R 1 H
H3A 0.0463 0.5825 0.6218 0.064(5) Uiso calc R 1 H
H4A 0.0706 0.6093 0.3280 0.081(6) Uiso calc R 1 H
H4B 0.1151 0.7705 0.3796 0.081(6) Uiso calc R 1 H
H5A 0.2508 0.3967 0.5743 0.083(6) Uiso calc R 1 H
H5B 0.3108 0.3957 0.8018 0.083(6) Uiso calc R 1 H
H5C 0.4771 0.3868 0.7250 0.083(6) Uiso calc R 1 H
H6A 0.5315 0.7361 0.8977 0.097(7) Uiso calc R 1 H
H6B 0.6542 0.5994 0.9164 0.097(7) Uiso calc R 1 H
H6C 0.4980 0.6061 1.0063 0.097(7) Uiso calc R 1 H
H8A 0.0859 0.8454 0.9708 0.129(9) Uiso calc R 1 H
H8B 0.1518 0.6888 0.9916 0.129(9) Uiso calc R 1 H
H8C -0.0664 0.7311 0.8436 0.129(9) Uiso calc R 1 H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
O1 0.0783(13) 0.0623(12) 0.0922(14) -0.0019(10) 0.0510(12) 0.0006(11)
O2 0.0772(13) 0.0907(15) 0.0717(12) -0.0004(12) 0.0308(11) -0.0225(12)
O3 0.0591(12) 0.0915(16) 0.0947(16) -0.0002(10) 0.0362(11) -0.0290(13)
C1 0.0566(14) 0.0457(13) 0.0557(13) -0.0034(11) 0.0284(11) 0.0007(11)
C2 0.0525(13) 0.0521(14) 0.0523(13) 0.0019(11) 0.0243(11) 0.0061(11)
C3 0.0448(12) 0.0587(15) 0.0621(14) -0.0052(12) 0.0223(11) 0.0016(12)
C4 0.0630(16) 0.0665(17) 0.0526(14) 0.0112(13) 0.0205(12) 0.0033(13)
C5 0.087(2) 0.0562(17) 0.085(2) 0.0049(15) 0.0430(17) 0.0198(15)
C6 0.0599(15) 0.090(2) 0.0586(15) 0.0089(15) 0.0205(12) 0.0028(15)
C7 0.0444(13) 0.0658(17) 0.0599(15) 0.0044(13) 0.0245(11) 0.0055(13)
C8 0.091(2) 0.097(2) 0.082(2) 0.013(2) 0.0567(18) 0.0114(19)
C9 0.0617(15) 0.0505(14) 0.0600(14) -0.0015(12) 0.0317(12) 0.0037(12)
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
_geom_angle_publ_flag
C9 O3 H3 109(2) ?
C9 C1 C4 118.3(2) ?
C9 C1 C2 116.9(2) ?
C4 C1 C2 89.97(17) ?
C6 C2 C5 111.6(3) ?
C6 C2 C1 114.5(2) ?
C5 C2 C1 113.3(2) ?
C6 C2 C3 118.1(2) ?
C5 C2 C3 110.0(2) ?
C1 C2 C3 87.42(17) ?
C7 C3 C4 116.5(2) ?
C7 C3 C2 113.8(2) ?
C4 C3 C2 88.57(18) ?
C1 C4 C3 90.83(18) ?
O1 C7 C8 120.8(3) ?
O1 C7 C3 122.1(2) ?
C8 C7 C3 117.1(3) ?
O2 C9 O3 121.8(3) ?
O2 C9 C1 125.8(2) y
O3 C9 C1 112.4(2) y
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C7 1.216(3) y
O2 C9 1.203(3) y
O3 C9 1.323(3) y
C1 C9 1.487(4) ?
C1 C4 1.524(3) ?
C1 C2 1.568(3) ?
C2 C6 1.517(4) ?
C2 C5 1.523(4) ?
C2 C3 1.590(3) ?
C3 C7 1.496(4) ?
C3 C4 1.540(4) ?
C7 C8 1.492(4) ?
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
C9 C1 C2 C6 104.8(3)
C4 C1 C2 C6 -133.1(2)
C9 C1 C2 C5 -24.7(3)
C4 C1 C2 C5 97.4(3)
C9 C1 C2 C3 -135.4(2)
C4 C1 C2 C3 -13.3(2)
C6 C2 C3 C7 11.2(3)
C5 C2 C3 C7 140.8(3)
C1 C2 C3 C7 -105.3(2)
C6 C2 C3 C4 129.7(3)
C5 C2 C3 C4 -100.7(3)
C1 C2 C3 C4 13.2(2)
C9 C1 C4 C3 134.7(2)
C2 C1 C4 C3 13.8(2)
C7 C3 C4 C1 102.5(2)
C2 C3 C4 C1 -13.6(2)
C4 C3 C7 O1 -19.8(3)
C2 C3 C7 O1 81.1(3)
C4 C3 C7 C8 160.8(2)
C2 C3 C7 C8 -98.3(3)
C4 C1 C9 O2 -5.3(4)
C2 C1 C9 O2 100.5(3)
C4 C1 C9 O3 176.9(2)
C2 C1 C9 O3 -77.3(3)