#------------------------------------------------------------------------------
#$Date: 2016-02-14 06:40:26 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176432 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/16/8101645.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_8101645
loop_
_publ_author_name
'Shoja, Massud'
'Yen, Mei-Wen'
'Peterson, Luke'
_publ_section_title
;
Crystal structure of 6-hydroxyflavone, C₁₅H₁₀O₃
;
_journal_issue                   4
_journal_name_full
'Zeitschrift für Kristallographie - New Crystal Structures'
_journal_page_first              729
_journal_page_last               730
_journal_volume                  213
_journal_year                    1998
_chemical_formula_sum            'C15 H10 O3'
_chemical_formula_weight         238.24
_chemical_melting_point          512.0(10)
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90.00000
_cell_angle_beta                 93.52(8)
_cell_angle_gamma                90.00000
_cell_formula_units_Z            4
_cell_length_a                   5.234(4)
_cell_length_b                   21.121(4)
_cell_length_c                   10.243(4)
_cell_measurement_temperature    293
_cell_volume                     1130.2(10)
_diffrn_ambient_temperature      293
_exptl_crystal_density_diffrn    1.4
_refine_ls_R_factor_obs          .044
_refine_ls_wR_factor_obs         .050
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '511-513 K' was changed to
'512.0(10)' - the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_Hall     c_-2yc
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               8101645
loop_
_symmetry_equiv_pos_as_xyz
+x,+y,+z
+x,-y,1/2+z
1/2+x,1/2+y,+z
1/2+x,1/2-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_thermal_displace_type
_atom_site_calc_flag
_atom_site_calc_attached_atom
C9 .094(2) .3817(3) .4218(11) .035(3) Uani ? ?
C5 -.053(2) .4848(3) .3562(11) .039(4) Uani ? ?
C2 .412(2) .3267(3) .3124(11) .039(4) Uani ? ?
C10 .108(2) .4338(3) .3389(10) .033(3) Uani ? ?
C4 .289(2) .4322(3) .2345(11) .039(4) Uani ? ?
C6 -.222(2) .4845(3) .4546(11) .038(4) Uani ? ?
O1 .249(1) .3294(1) .4104(10) .042(3) Uani ? ?
C7 -.235(2) .4314(3) .5354(11) .041(4) Uani ? ?
C3 .430(2) .3745(3) .2264(11) .041(4) Uani ? ?
O6 -.372(2) .5359(2) .4693(11) .056(3) Uani ? ?
C1' .556(2) .2672(3) .3143(11) .040(3) Uani ? ?
C8 -.077(2) .3800(3) .5203(11) .040(4) Uani ? ?
O4 .308(2) .4770(2) .1590(10) .051(3) Uani ? ?
C2' .764(2) .2592(4) .2366(11) .050(4) Uani ? ?
C6' .482(2) .2165(3) .3928(12) .054(4) Uani ? ?
C4' .822(2) .1526(4) .3136(12) .067(5) Uani ? ?
C3' .893(2) .2021(4) .2369(12) .061(5) Uani ? ?
C5' .617(3) .1596(4) .3915(12) .064(5) Uani ? ?
H7 -.376(11) .429(3) .591(6) .04(1) Uiso ? ?
H3 .563(13) .372(3) .162(7) .05(2) Uiso ? ?
H8 -.092(15) .338(3) .566(9) .09(3) Uiso ? ?
H6' .300(12) .216(3) .428(6) .04(2) Uiso ? ?
H2' .844(13) .297(3) .195(6) .04(2) Uiso ? ?
H6 -.486(12) .532(4) .530(6) .08(3) Uiso ? ?
H5 -.026(13) .521(4) .318(8) .05(2) Uiso ? ?
H4' .904(14) .114(4) .310(7) .07(2) Uiso ? ?
H5' .553(14) .126(3) .440(7) .05(2) Uiso ? ?
H3' 1.06(4) .204(4) .19(2) .11(3) Uiso ? ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
C9 C10 1.396(11) . . ?
C9 O1 1.377(10) . . ?
C9 C8 1.393(15) . . ?
C5 C10 1.386(12) . . ?
C5 C6 1.381(16) . . ?
C5 H5 .86(8) . . ?
C2 O1 1.358(15) . . ?
C2 C3 1.347(13) . . ?
C2 C1' 1.467(11) . . ?
C10 C4 1.473(15) . . ?
C4 C3 1.429(11) . . ?
C4 O4 1.230(11) . . ?
C6 C7 1.397(12) . . ?
C6 O6 1.353(11) . . ?
C7 C8 1.377(12) . . ?
C7 H7 .96(6) . . ?
C3 H3 .99(7) . . ?
O6 H6 .90(7) . . ?
C1' C2' 1.395(16) . . ?
C1' C6' 1.406(13) . . ?
C8 H8 1.02(8) . . ?
C2' C3' 1.385(13) . . ?
C2' H2' 1.00(7) . . ?
C6' C5' 1.394(13) . . ?
C6' H6' 1.04(7) . . ?
C4' C3' 1.374(15) . . ?
C4' C5' 1.384(19) . . ?
C4' H4' .91(8) . . ?
C3' H3' 1.0(2) . . ?
C5' H5' .93(7) . . ?
