#------------------------------------------------------------------------------
#$Date: 2016-02-20 02:53:41 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/55/2105506.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_2105506
loop_
_publ_author_name
'Jahangiri, Amita'
'Fleckhaus, Andre'
'Lidin, Sven'
'Strand, Daniel'
_publ_section_title
;
 Allotwinning in a molecular crystal: (1R,3S)-dimethyl
 2-oxocyclohexane-1,3-dicarboxylate
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              509
_journal_page_last               513
_journal_paper_doi               10.1107/S2052519213018605
_journal_volume                  69
_journal_year                    2013
_chemical_formula_sum            'C10 H14 O5'
_chemical_formula_weight         214.2
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  Xc
_symmetry_space_group_name_H-M   'X c'
_cell_angle_alpha                90
_cell_angle_beta                 90.000(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   37.8883(18)
_cell_length_b                   4.7233(2)
_cell_length_c                   11.6835(12)
_cell_measurement_reflns_used    5939
_cell_measurement_temperature    293
_cell_measurement_theta_max      29.22
_cell_measurement_theta_min      2.69
_cell_volume                     2090.9(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
;
_computing_structure_refinement
;
Petricek, V., Dusek, M. & Palatinus, L. (2006). Jana2006. Structure
Determination Software Programs. Institute of Physics, Praha, Czech Republic.
;
_computing_structure_solution
'Palatinus L., Chapuis G. (2007). J. Appl. Cryst. 40, 786-790'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 16.1829
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.95
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0684
_diffrn_reflns_av_sigmaI/netI    0.0372
_diffrn_reflns_limit_h_max       50
_diffrn_reflns_limit_h_min       -50
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            31649
_diffrn_reflns_theta_full        28.81
_diffrn_reflns_theta_max         29.23
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    0.11
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.806
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.6 (release 27-01-2011 CrysAlis171 .NET)
(compiled Jan 27 2011,13:34:29)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.3606
_exptl_crystal_description       cube
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.16
_refine_diff_density_min         -0.12
_refine_ls_abs_structure_details
'  2977 of Friedel pairs used in the refinement'
_refine_ls_extinction_coef       81E2(7)
_refine_ls_extinction_method
'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_ref   1.34
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_constraints    120
_refine_ls_number_parameters     281
_refine_ls_number_reflns         7281
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0873
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.0421
_refine_ls_shift/su_mean         0.0046
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/(σ²(I)+0.0016I²)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1450
_reflns_number_gt                3986
_reflns_number_total             7281
_reflns_threshold_expression     I>3σ(I)
_cod_data_source_file            dk5017.cif
_cod_data_source_block           Phase_I
_cod_database_code               2105506
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 x,-y,z+1/2
3 x+1/2,y,z+1/2
4 x+1/2,-y,z
5 x+1/4,y+1/2,z+3/4
6 x+1/4,-y+1/2,z+1/4
7 x+3/4,y+1/2,z+1/4
8 x+3/4,-y+1/2,z+3/4
loop_
_atom_site_type_symbol
_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_occupancy
C C1 -0.10367(15) -0.0154(6) 0.8197(4) 0.0567(13) Uani d 1
O O1 -0.07594(7) 0.1638(4) 0.7744(2) 0.0497(6) Uani d 1
C C2 -0.06522(8) 0.1069(5) 0.6683(3) 0.0376(8) Uani d 1
O O2 -0.07840(8) -0.0738(5) 0.6100(3) 0.0571(7) Uani d 1
C C3 -0.03430(8) 0.2873(4) 0.6316(2) 0.0343(6) Uani d 1
C C4 -0.00031(8) 0.1487(4) 0.6705(3) 0.0304(6) Uani d 1
O O3 0 -0.0690(4) 0.725879 0.0411(6) Uani d 1
C C5 -0.03366(9) 0.3401(5) 0.5021(3) 0.0415(7) Uani d 1
C C6 -0.00072(12) 0.4995(5) 0.4657(4) 0.0464(15) Uani d 1
C C7 0.03277(9) 0.3467(5) 0.5023(3) 0.0431(8) Uani d 1
C C8 0.03338(8) 0.2961(4) 0.6318(3) 0.0348(6) Uani d 1
C C9 0.06482(8) 0.1219(5) 0.6689(3) 0.0381(8) Uani d 1
O O4 0.07888(9) -0.0531(6) 0.6110(3) 0.0637(8) Uani d 1
O O5 0.07476(8) 0.1816(4) 0.7755(2) 0.0511(6) Uani d 1
C C10 0.10277(14) 0.0094(6) 0.8205(4) 0.0569(14) Uani d 1
H H1c1 -0.104733 0.005411 0.901378 0.068 Uiso d 1
H H2c1 -0.125885 0.038902 0.786854 0.068 Uiso d 1
H H3c1 -0.098766 -0.209349 0.800921 0.068 Uiso d 1
H H1c3 -0.036779 0.469512 0.667119 0.0411 Uiso d 1
H H1c5 -0.03473 0.162345 0.462386 0.0498 Uiso d 1
H H2c5 -0.0542 0.446334 0.480297 0.0498 Uiso d 1
H H1c6 -0.001022 0.68588 0.498482 0.0557 Uiso d 1
H H2c6 -0.000736 0.522515 0.384087 0.0557 Uiso d 1
H H1c7 0.034318 0.168453 0.463092 0.0517 Uiso d 1
H H2c7 0.052969 0.456982 0.480586 0.0517 Uiso d 1
H H1c8 0.035135 0.479039 0.667127 0.0417 Uiso d 1
H H1c10 0.105549 0.04709 0.900771 0.0683 Uiso d 1
H H2c10 0.097114 -0.186899 0.809626 0.0683 Uiso d 1
H H3c10 0.124358 0.052857 0.781281 0.0683 Uiso d 1
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C 0.0033 0.0016 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1'
H 0.0000 0.0000 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1'
O 0.0106 0.0060 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
O1 C1 H1c1 109.47
O1 C1 H2c1 109.47
O1 C1 H3c1 109.47
H1c1 C1 H2c1 109.47
H1c1 C1 H3c1 109.47
H2c1 C1 H3c1 109.47
C1 O1 C2 116.3(3)
O1 C2 O2 123.0(3)
O1 C2 C3 112.8(2)
O2 C2 C3 124.2(3)
C2 C3 C4 109.3(2)
C2 C3 C5 112.6(2)
C2 C3 H1c3 107.88
C4 C3 C5 110.7(2)
C4 C3 H1c3 109.91
C5 C3 H1c3 106.4
C3 C4 O3 122.3(2)
C3 C4 C8 115.2(2)
O3 C4 C8 122.5(2)
C3 C5 C6 111.7(3)
C3 C5 H1c5 109.47
C3 C5 H2c5 109.47
C6 C5 H1c5 109.47
C6 C5 H2c5 109.47
H1c5 C5 H2c5 107.17
C5 C6 C7 111.8(2)
C5 C6 H1c6 109.47
C5 C6 H2c6 109.47
C7 C6 H1c6 109.47
C7 C6 H2c6 109.47
H1c6 C6 H2c6 106.99
C6 C7 C8 111.3(3)
C6 C7 H1c7 109.47
C6 C7 H2c7 109.47
C8 C7 H1c7 109.47
C8 C7 H2c7 109.47
H1c7 C7 H2c7 107.53
C4 C8 C7 110.6(2)
C4 C8 C9 109.1(2)
C4 C8 H1c8 110
C7 C8 C9 112.3(2)
C7 C8 H1c8 106.57
C9 C8 H1c8 108.19
C8 C9 O4 124.5(3)
C8 C9 O5 112.1(2)
O4 C9 O5 123.4(3)
C9 O5 C10 115.6(3)
O5 C10 H1c10 109.47
O5 C10 H2c10 109.47
O5 C10 H3c10 109.47
H1c10 C10 H2c10 109.47
H1c10 C10 H3c10 109.47
H2c10 C10 H3c10 109.47
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 O1 1.450(5)
C1 H1c1 0.96
C1 H2c1 0.96
C1 H3c1 0.96
O1 C2 1.331(4)
C2 O2 1.201(4)
C2 C3 1.511(4)
C3 C4 1.515(4)
C3 C5 1.534(4)
C3 H1c3 0.96
C4 O3 1.215(3)
C4 C8 1.523(4)
C5 C6 1.518(5)
C5 H1c5 0.96
C5 H2c5 0.96
C6 C7 1.521(5)
C6 H1c6 0.96
C6 H2c6 0.96
C7 C8 1.532(4)
C7 H1c7 0.96
C7 H2c7 0.96
C8 C9 1.511(4)
C8 H1c8 0.96
C9 O4 1.193(4)
C9 O5 1.332(4)
O5 C10 1.437(5)
C10 H1c10 0.96
C10 H2c10 0.96
C10 H3c10 0.96
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
C1 H3c1 O2 0.96 2.45 2.645(6) 91.15
