#------------------------------------------------------------------------------
#$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/36/2003619.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_2003619
loop_
_publ_author_name
'Kendi, E.'
'\"Ozbey, S.'
'Ertan, R.'
'Fun, H.-K.'
'Yip, B.-C.'
_publ_section_title
;
 7-Hydroxy-4'-methoxyflavanone
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1442
_journal_page_last               1444
_journal_volume                  51
_journal_year                    1995
_chemical_formula_sum            'C16 H14 O4'
_chemical_formula_weight         270.27
_chemical_name_systematic
;
7-Hydroxy-4'-methoxy Flavanone
;
_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                 115.89(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.841(7)
_cell_length_b                   8.113(4)
_cell_length_c                   14.219(7)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      7.5
_cell_volume                     1332.6(13)
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Siemens P4'
_diffrn_measurement_method       \q/2\q
_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  0.0341
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            3131
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        2.8
_diffrn_standards_interval_count 100
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.90
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.165
_refine_diff_density_min         -0.200
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.075
_refine_ls_goodness_of_fit_obs   1.276
_refine_ls_hydrogen_treatment
;
H atoms were generated using HADD in XP (Siemens SHELXTL/PC) and refined
using a riding model
;
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         2999
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.096
_refine_ls_restrained_S_obs      1.310
_refine_ls_R_factor_all          0.1035
_refine_ls_R_factor_obs          0.0598
_refine_ls_shift/esd_max         0.002
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme      'calc w = 1/[\s^2^(Fo^2^) + (0.1000P)^2^]'
_refine_ls_wR_factor_all         0.1868
_refine_ls_wR_factor_obs         0.1614
_reflns_number_observed          1668
_reflns_number_total             3001
_reflns_observed_criterion       >2sigma(I)
_[local]_cod_data_source_file    ab1220.cif
_[local]_cod_data_source_block   ab1220
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_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 (25
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 (40
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1332.6(12)
_cod_database_code               2003619
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_12
_atom_site_aniso_U_13
_atom_site_aniso_U_22
_atom_site_aniso_U_23
_atom_site_aniso_U_33
O1 0.0731(8) 0.0011(7) 0.0140(6) 0.0560(8) 0.0015(6) 0.0441(6)
C2 0.068(2) 0.002(2) 0.037(2) 0.064(3) 0.003(2) 0.056(2)
C3 0.086(4) 0.011(3) 0.020(3) 0.050(3) 0.007(2) 0.062(2)
C4 0.104(2) 0.0004(13) 0.0349(12) 0.0523(13) -0.0116(11) 0.0750(13)
C9 0.0552(10) -0.0038(9) 0.0211(7) 0.0554(11) -0.0065(8) 0.0434(8)
C20 0.102(2) -0.0141(14) -0.0010(13) 0.0644(14) 0.0198(11) 0.0657(14)
C2' 0.065(3) -0.003(2) 0.020(2) 0.053(3) 0.008(2) 0.059(2)
C3' 0.082(4) -0.010(3) 0.029(3) 0.054(3) 0.000(2) 0.084(3)
O4 0.142(2) -0.0086(10) 0.0438(11) 0.0554(10) -0.0214(9) 0.1039(13)
C5 0.0722(13) -0.0168(10) 0.0226(9) 0.0608(12) -0.0192(9) 0.0566(11)
C6 0.0639(11) -0.0112(11) 0.0149(8) 0.0736(14) -0.0116(9) 0.0447(9)
C7 0.0574(10) 0.0002(9) 0.0201(8) 0.0591(12) -0.0010(8) 0.0450(9)
O7 0.0807(10) -0.0004(8) 0.0134(7) 0.0673(9) 0.0036(7) 0.0479(7)
C8 0.0607(10) -0.0052(9) 0.0171(8) 0.0492(10) -0.0079(8) 0.0422(9)
C10 0.0637(11) -0.0051(9) 0.0265(9) 0.0518(11) -0.0090(8) 0.0564(10)
C11 0.100(2) -0.023(2) 0.0136(14) 0.119(2) -0.009(2) 0.0653(15)
C21 0.0646(14) 0.0012(13) 0.0210(12) 0.080(2) 0.0059(14) 0.093(2)
C22 0.0757(14) 0.0030(13) 0.0366(12) 0.091(2) -0.0026(13) 0.0755(14)
C23 0.0696(13) 0.0087(11) 0.0199(9) 0.0683(13) 0.0027(10) 0.0543(11)
O23 0.0924(11) -0.0044(10) 0.0253(8) 0.1056(13) -0.0025(8) 0.0554(8)
C24 0.087(2) -0.026(2) 0.0213(12) 0.113(2) 0.0127(14) 0.0654(14)
C25 0.129(2) -0.052(2) 0.0194(15) 0.129(3) 0.0195(15) 0.0587(14)
loop_
_atom_site_label
_atom_site_occupancy
_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_refinement_flags
_atom_site_disorder_group
_atom_site_type_symbol
O1 1 0.24088(12) 0.1445(2) 0.83759(9) 0.0619(4) Uani d D 1 O
C2 0.506(5) 0.2368(4) 0.2876(6) 0.7811(3) 0.0592(12) Uani d PD 1 C
H2 0.506(5) 0.3049(4) 0.3035(6) 0.7703(3) 0.080 Uiso d PR 1 H
C3 0.506(5) 0.2196(5) 0.4298(7) 0.8433(4) 0.070(2) Uani d PD 1 C
H3A 0.506(5) 0.1527(5) 0.4050(7) 0.8544(4) 0.080 Uiso d PR 1 H
H3B 0.506(5) 0.2065(5) 0.5322(7) 0.8060(4) 0.080 Uiso d PR 1 H
C4 1 0.3286(2) 0.4398(3) 0.9527(2) 0.0788(7) Uani d . 1 C
C9 1 0.3182(2) 0.1379(2) 0.94006(13) 0.0515(5) Uani d . 1 C
C20 1 0.1266(3) 0.2834(3) 0.6799(2) 0.0907(9) Uani d D 1 C
C2' 0.494(5) 0.1889(5) 0.3072(5) 0.8037(4) 0.0614(13) Uani d PD 2 C
H2' 0.494(5) 0.1308(5) 0.3228(5) 0.8282(4) 0.080 Uiso d PR 2 H
C3' 0.494(5) 0.2755(5) 0.4446(8) 0.8374(5) 0.076(2) Uani d PD 2 C
H3'A 0.494(5) 0.3309(5) 0.4373(8) 0.8091(5) 0.080 Uiso d PR 2 H
H3'B 0.494(5) 0.2335(5) 0.5461(8) 0.8146(5) 0.080 Uiso d PR 2 H
O4 1 0.3627(2) 0.5699(2) 1.00003(15) 0.1039(6) Uani d . . O
C5 1 0.4414(2) 0.2591(3) 1.1043(2) 0.0652(6) Uani d . . C
H5 1 0.4743(2) 0.3551(3) 1.1463(2) 0.078(7) Uiso d R . H
C6 1 0.4736(2) 0.1077(3) 1.14838(14) 0.0639(6) Uani d . . C
H6 1 0.5265(2) 0.0970(3) 1.22094(14) 0.069(6) Uiso d R . H
C7 1 0.4273(2) -0.0328(3) 1.08669(13) 0.0546(5) Uani d . . C
O7 1 0.46299(13) -0.1800(2) 1.13346(11) 0.0705(4) Uani d . . O
H7A 1 0.42958(13) -0.2560(2) 1.08937(11) 0.110(10) Uiso d R . H
C8 1 0.3493(2) -0.0178(2) 0.98327(13) 0.0527(5) Uani d . . C
H8 1 0.3169(2) -0.1143(2) 0.94157(13) 0.051(5) Uiso d R . H
C10 1 0.3638(2) 0.2798(2) 0.99995(15) 0.0572(5) Uani d . . C
C11 1 -0.2110(3) 0.1647(4) 0.3367(2) 0.1029(10) Uani d . . C
H11A 1 -0.2510(3) 0.1658(4) 0.2617(2) 0.123(10) Uiso d R . H
H11B 1 -0.2019(3) 0.0530(4) 0.3612(2) 0.147(13) Uiso d R . H
H11C 1 -0.2550(3) 0.2254(4) 0.3649(2) 0.180(18) Uiso d R . H
C21 1 0.1525(2) 0.3363(3) 0.6008(2) 0.0841(8) Uani d . . C
H21 1 0.2272(2) 0.3829(3) 0.6175(2) 0.096(8) Uiso d R . H
C22 1 0.0748(2) 0.3225(4) 0.4986(2) 0.0795(7) Uani d . . C
H22 1 0.0937(2) 0.3637(4) 0.4447(2) 0.106(9) Uiso d R . H
C23 1 -0.0312(2) 0.2513(3) 0.4725(2) 0.0666(6) Uani d . . C
O23 1 -0.1017(2) 0.2397(2) 0.36774(12) 0.0870(5) Uani d . . O
C24 1 -0.0602(2) 0.2005(4) 0.5492(2) 0.0926(9) Uani d . . C
H24 1 -0.1354(2) 0.1544(4) 0.5311(2) 0.126(11) Uiso d R . H
C25 1 0.0184(3) 0.2177(4) 0.6522(2) 0.1135(11) Uani d . . C
H25 1 -0.0030(3) 0.1834(4) 0.7059(2) 0.143(12) Uiso d R . H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_source
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
C C 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 0.0033 0.001
H H 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 0.0000 0.000
O O 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 0.0106 0.006
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 C2 118.3(2) yes
C9 O1 C2' 113.81(2) yes
O1 C2 C20 108.2(3) yes
O1 C2 C3 105.8(4) yes
C20 C2 C3 104.8(4) yes
C2 C3 C4 108.6(4) yes
O4 C4 C10 123.8(2) yes
O4 C4 C3 122.4(3) yes
C10 C4 C3 112.1(3) yes
C3' C4 C10 116.1(3) yes
C3' C4 O4 117.9(3) yes
O1 C9 C8 116.5(2) yes
O1 C9 C10 122.4(2) yes
C8 C9 C10 121.2(2) yes
C21 C20 C25 117.5(2) yes
C21 C20 C2 108.1(3) yes
C2' C20 C21 132.9(3) yes
C2' C20 C25 108.7(3) yes
C25 C20 C2 133.5(3) yes
C20 C2' C3' 112.8(4) yes
O1 C2' C20 101.1(3) yes
O1 C2' C3' 113.5(4) yes
C4 C3' C2' 104.7(4) yes
C6 C5 C10 122.2(2) yes
C5 C6 C7 119.1(2) yes
O7 C7 C8 122.6(2) yes
O7 C7 C6 116.9(2) yes
C8 C7 C6 120.6(2) yes
C7 C8 C9 119.3(2) yes
C5 C10 C9 117.7(2) yes
C5 C10 C4 122.6(2) yes
C9 C10 C4 119.7(2) yes
C22 C21 C20 121.5(3) yes
C21 C22 C23 120.1(3) yes
C24 C23 O23 124.7(2) yes
C24 C23 C22 119.8(2) yes
O23 C23 C22 115.5(2) yes
C23 O23 C11 117.7(2) yes
C23 C24 C25 119.4(3) yes
C20 C25 C24 121.7(3) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C9 1.360(2) yes
O1 C2 1.400(5) yes
C2 C20 1.515(5) yes
C2' C20 1.595(5) yes
C2 C3 1.528(7) yes
C2' C3' 1.498(8) yes
C3 C4 1.576(5) yes
C3' C4 1.476(7) yes
C4 O4 1.225(3) yes
C4 C10 1.440(3) yes
C9 C8 1.385(3) yes
C9 C10 1.399(3) yes
C20 C21 1.374(4) yes
C20 C25 1.375(4) yes
C5 C6 1.358(3) yes
C5 C10 1.390(3) yes
C6 C7 1.403(3) yes
C7 O7 1.346(3) yes
C7 C8 1.376(2) yes
C11 O23 1.412(3) yes
C21 C22 1.361(3) yes
C22 C23 1.372(3) yes
C23 C24 1.361(4) yes
C23 O23 1.367(3) yes
C24 C25 1.376(3) yes
_journal_paper_doi 10.1107/S010827019500062X