#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2006234.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_2006234
loop_
_publ_author_name
'Chantrapromma, K.'
'Seechamnanturakit, V.'
'Ponglimanont, C.'
'Pakawatchai, C.'
'Fun, H.-K.'
'Sivakumar, K.'
_publ_section_title
;
 2,3-Dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-4<i>H</i>-1-benzopyran-4-one
 (Onysilin)
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              734
_journal_page_last               736
_journal_volume                  53
_journal_year                    1997
_chemical_formula_sum            'C17 H16 O5'
_chemical_formula_weight         300.30
_chemical_name_common            onysilin
_chemical_name_systematic
;
 2,3-dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one
;
_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'
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 99.750(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.722(3)
_cell_length_b                   7.475(2)
_cell_length_c                   20.255(5)
_cell_measurement_reflns_used    46
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      5.6
_cell_volume                     1450.7(7)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1994)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL93
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXTL/PC (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Siemens P4 diffractometer'
_diffrn_measurement_method       '\q/2\q 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  0.0418
_diffrn_reflns_av_sigmaI/netI    0.0363
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            4460
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.04
_diffrn_standards_decay_%        <3
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Light yellow'
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_description       'Rectangular block'
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.44
_refine_diff_density_min         -0.22
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.086
_refine_ls_goodness_of_fit_obs   1.202
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3302
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_restrained_S_obs      1.202
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_obs          0.0517
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w = 1/[\s^2^(Fo^2^)+(0.0859P)^2^+0.2165P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.1655
_refine_ls_wR_factor_obs         0.1516
_reflns_number_observed          2375
_reflns_number_total             3305
_reflns_observed_criterion       >2sigma(I)
_[local]_cod_data_source_file    mu1306.cif
_[local]_cod_data_source_block   cvg5
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_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.

'_exptl_absorpt_correction_type' value 'None' changed to
'none' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

'_geom_bond_publ_flag'
value 'Yes' changed to 'yes' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12
times).

'_geom_angle_publ_flag' value 'Yes' changed to 'yes'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (10
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2006234
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_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 0.0485(7) 0.0331(6) 0.0635(8) -0.0055(5) 0.0218(6) -0.0032(5)
O2 0.0756(10) 0.0343(7) 0.0811(10) -0.0021(6) 0.0207(8) -0.0136(6)
O3 0.0762(10) 0.0311(6) 0.0694(9) -0.0109(6) 0.0174(8) -0.0021(6)
O4 0.0680(9) 0.0591(9) 0.0563(8) -0.0254(7) 0.0152(7) 0.0050(7)
O5 0.0512(8) 0.0514(8) 0.0651(8) -0.0117(6) 0.0230(6) -0.0124(6)
C1 0.0515(10) 0.0429(9) 0.0538(10) -0.0006(8) 0.0173(8) 0.0008(8)
C2 0.0584(11) 0.0423(10) 0.0625(12) -0.0010(9) 0.0209(10) -0.0073(9)
C3 0.0524(10) 0.0343(8) 0.0520(10) 0.0026(7) 0.0054(8) -0.0025(7)
C4 0.0456(9) 0.0324(8) 0.0431(8) -0.0016(7) 0.0045(7) 0.0016(7)
C5 0.0536(10) 0.0311(8) 0.0457(9) -0.0062(7) 0.0020(8) 0.0032(7)
C6 0.0479(9) 0.0408(9) 0.0436(9) -0.0103(7) 0.0065(7) 0.0039(7)
C7 0.0408(9) 0.0421(9) 0.0437(8) -0.0043(7) 0.0068(7) -0.0002(7)
C8 0.0456(10) 0.0332(8) 0.0511(10) -0.0045(7) 0.0102(8) -0.0029(7)
C9 0.0415(9) 0.0332(8) 0.0451(9) -0.0030(6) 0.0074(7) 0.0025(7)
C10 0.0532(10) 0.0380(8) 0.0495(9) -0.0029(7) 0.0207(8) -0.0052(7)
C11 0.0491(11) 0.0540(11) 0.0640(12) -0.0012(9) 0.0077(9) 0.0046(9)
C12 0.078(2) 0.0550(12) 0.0617(13) -0.0034(11) 0.0161(11) 0.0133(10)
C13 0.0663(13) 0.0550(12) 0.0752(14) -0.0172(10) 0.0300(11) -0.0082(11)
C14 0.0463(11) 0.0639(14) 0.084(2) -0.0075(10) 0.0106(11) -0.0137(12)
C15 0.0584(12) 0.0506(11) 0.0560(11) 0.0024(9) 0.0038(9) -0.0006(9)
C16 0.0546(13) 0.0638(15) 0.096(2) -0.0166(12) 0.0146(13) -0.0002(14)
C17 0.0647(14) 0.0535(12) 0.080(2) -0.0071(10) 0.0321(13) -0.0186(12)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_occupancy
_atom_site_type_symbol
O1 0.60078(13) 0.2725(2) 0.37594(7) 0.0470(3) Uani d 1 O
O2 0.5583(2) -0.2527(2) 0.32156(8) 0.0628(4) Uani d 1 O
O3 0.3655(2) -0.2864(2) 0.39454(8) 0.0583(4) Uani d 1 O
O4 0.2038(2) -0.1268(2) 0.47485(7) 0.0606(4) Uani d 1 O
O5 0.23010(14) 0.2226(2) 0.50067(7) 0.0544(4) Uani d 1 O
C1 0.7208(2) 0.1775(2) 0.36077(10) 0.0484(4) Uani d 1 C
C2 0.6752(2) 0.0250(3) 0.31322(11) 0.0532(5) Uani d 1 C
C3 0.5722(2) -0.0946(2) 0.33903(9) 0.0466(4) Uani d 1 C
C4 0.4882(2) -0.0128(2) 0.38287(8) 0.0407(4) Uani d 1 C
C5 0.3838(2) -0.1104(2) 0.40827(9) 0.0442(4) Uani d 1 C
C6 0.2994(2) -0.0284(2) 0.44719(9) 0.0443(4) Uani d 1 C
C7 0.3166(2) 0.1546(2) 0.46144(9) 0.0423(4) Uani d 1 C
C8 0.4174(2) 0.2540(2) 0.43676(9) 0.0431(4) Uani d 1 C
C9 0.5027(2) 0.1699(2) 0.39867(8) 0.0399(4) Uani d 1 C
C10 0.8126(2) 0.3110(2) 0.33356(9) 0.0455(4) Uani d 1 C
C11 0.7626(2) 0.4220(3) 0.28058(11) 0.0559(5) Uani d 1 C
C12 0.8501(3) 0.5398(3) 0.25584(12) 0.0643(6) Uani d 1 C
C13 0.9885(3) 0.5470(3) 0.28352(12) 0.0634(6) Uani d 1 C
C14 1.0391(2) 0.4382(3) 0.33573(13) 0.0648(6) Uani d 1 C
C15 0.9522(2) 0.3216(3) 0.36180(11) 0.0557(5) Uani d 1 C
C16 0.0732(3) -0.1498(4) 0.4329(2) 0.0712(7) Uani d 1 C
C17 0.2510(3) 0.4039(3) 0.52276(14) 0.0637(6) Uani d 1 C
H3O 0.426(3) -0.307(4) 0.3682(13) 0.068(7) Uiso d 1 H
H1 0.773(2) 0.123(3) 0.4058(11) 0.056(6) Uiso d 1 H
H2A 0.755(3) -0.044(3) 0.3040(12) 0.063(6) Uiso d 1 H
H2B 0.621(3) 0.081(4) 0.2694(16) 0.098(9) Uiso d 1 H
H8 0.430(2) 0.377(3) 0.4465(11) 0.060(6) Uiso d 1 H
H11 0.669(3) 0.417(4) 0.2639(13) 0.076(7) Uiso d 1 H
H12 0.815(3) 0.612(4) 0.2260(13) 0.076(8) Uiso d 1 H
H13 1.048(3) 0.639(4) 0.2635(13) 0.085(8) Uiso d 1 H
H14 1.129(3) 0.445(4) 0.3535(14) 0.081(8) Uiso d 1 H
H15 0.985(3) 0.244(4) 0.3953(14) 0.077(8) Uiso d 1 H
H16A 0.028(5) -0.054(8) 0.438(3) 0.161(19) Uiso d 1 H
H16B 0.017(4) -0.233(6) 0.455(2) 0.128(12) Uiso d 1 H
H16C 0.094(5) -0.199(7) 0.395(2) 0.155(17) Uiso d 1 H
H17A 0.237(3) 0.497(4) 0.4870(14) 0.085(8) Uiso d 1 H
H17B 0.348(3) 0.416(4) 0.5497(14) 0.084(8) Uiso d 1 H
H17C 0.181(3) 0.422(4) 0.5491(15) 0.088(8) Uiso d 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 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 O1 C1 115.61(13) yes
C6 O4 C16 114.8(2) yes
C7 O5 C17 118.08(15) yes
O1 C1 C10 107.62(14) yes
O1 C1 C2 110.3(2) yes
C10 C1 C2 113.3(2) yes
C3 C2 C1 111.7(2) yes
O2 C3 C4 122.5(2) yes
O2 C3 C2 121.2(2) yes
C4 C3 C2 116.3(2) yes
C9 C4 C5 118.0(2) ?
C9 C4 C3 120.5(2) ?
C5 C4 C3 121.4(2) ?
O3 C5 C6 118.8(2) ?
O3 C5 C4 120.3(2) ?
C6 C5 C4 120.9(2) ?
C5 C6 O4 120.3(2) ?
C5 C6 C7 119.4(2) ?
O4 C6 C7 120.2(2) ?
O5 C7 C8 124.0(2) ?
O5 C7 C6 115.1(2) ?
C8 C7 C6 121.0(2) ?
C9 C8 C7 119.1(2) ?
O1 C9 C8 117.01(15) ?
O1 C9 C4 121.3(2) ?
C8 C9 C4 121.7(2) ?
C11 C10 C15 118.6(2) ?
C11 C10 C1 122.2(2) ?
C15 C10 C1 119.2(2) ?
C12 C11 C10 120.7(2) ?
C13 C12 C11 120.1(2) ?
C14 C13 C12 119.8(2) ?
C13 C14 C15 120.8(2) ?
C14 C15 C10 120.0(2) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C9 1.363(2) yes
O1 C1 1.443(2) yes
O2 C3 1.235(2) yes
O3 C5 1.350(2) yes
O4 C6 1.376(2) yes
O4 C16 1.414(3) yes
O5 C7 1.350(2) yes
O5 C17 1.431(3) yes
C1 C10 1.504(2) yes
C1 C2 1.510(3) yes
C2 C3 1.501(3) yes
C3 C4 1.441(2) yes
C4 C9 1.404(2) ?
C4 C5 1.416(2) ?
C5 C6 1.375(3) ?
C6 C7 1.403(2) ?
C7 C8 1.389(2) ?
C8 C9 1.377(2) ?
C10 C11 1.378(3) ?
C10 C15 1.383(3) ?
C11 C12 1.377(3) ?
C12 C13 1.368(4) ?
C13 C14 1.359(4) ?
C14 C15 1.379(3) ?
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 O1 C1 C10 177.31(14)
C9 O1 C1 C2 53.3(2)
O1 C1 C2 C3 -53.4(2)
C10 C1 C2 C3 -174.1(2)
C1 C2 C3 O2 -155.0(2)
C1 C2 C3 C4 27.2(2)
O2 C3 C4 C9 -176.7(2)
C2 C3 C4 C9 1.1(2)
O2 C3 C4 C5 -0.2(3)
C2 C3 C4 C5 177.5(2)
C9 C4 C5 O3 180.0(2)
C3 C4 C5 O3 3.4(3)
C9 C4 C5 C6 0.0(2)
C3 C4 C5 C6 -176.5(2)
O3 C5 C6 O4 3.9(3)
C4 C5 C6 O4 -176.2(2)
O3 C5 C6 C7 -179.5(2)
C4 C5 C6 C7 0.4(3)
C16 O4 C6 C5 -86.5(3)
C16 O4 C6 C7 96.9(2)
C17 O5 C7 C8 -5.4(3)
C17 O5 C7 C6 173.9(2)
C5 C6 C7 O5 -179.2(2)
O4 C6 C7 O5 -2.6(2)
C5 C6 C7 C8 0.1(3)
O4 C6 C7 C8 176.7(2)
O5 C7 C8 C9 178.2(2)
C6 C7 C8 C9 -1.0(3)
C1 O1 C9 C8 155.9(2)
C1 O1 C9 C4 -25.1(2)
C7 C8 C9 O1 -179.5(2)
C7 C8 C9 C4 1.5(3)
C5 C4 C9 O1 -179.92(15)
C3 C4 C9 O1 -3.3(2)
C5 C4 C9 C8 -1.0(2)
C3 C4 C9 C8 175.6(2)
O1 C1 C10 C11 -53.3(2)
C2 C1 C10 C11 68.9(2)
O1 C1 C10 C15 127.7(2)
C2 C1 C10 C15 -110.1(2)
C15 C10 C11 C12 0.6(3)
C1 C10 C11 C12 -178.4(2)
C10 C11 C12 C13 0.4(4)
C11 C12 C13 C14 -0.4(4)
C12 C13 C14 C15 -0.7(4)
C13 C14 C15 C10 1.8(3)
C11 C10 C15 C14 -1.7(3)
C1 C10 C15 C14 177.4(2)