#------------------------------------------------------------------------------
#$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/69/2006998.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_2006998
loop_
_publ_author_name
'Wallet, Jean-Claude '
'Habsaoui, Amar '
'Gaydou, Emile M. '
'Molins, Elies '
'Miravitlles, Carlos '
_publ_section_title
;
 2'-Hydroxy-3'-methoxy-5'-flavonesulfonic Acid Trihydrate: a New
 Zwitterion
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              247
_journal_page_last               249
_journal_paper_doi               10.1107/S0108270197014169
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C16 H12 O7 S, 3H2 O'
_chemical_formula_sum            'C16 H18 O10 S'
_chemical_formula_weight         402.36
_chemical_name_systematic
;
2-(2-hydroxy-3-methoxy-5-sulfo-phenyl)-4H-1-benzopyran-4-one trihydrate
;
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90
_cell_angle_beta                 94.030(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.6650(10)
_cell_length_b                   12.503(2)
_cell_length_c                   16.306(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      13
_cell_volume                     1762.2(4)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf-Nonius, 1977)'
_computing_data_reduction        'PROCESS in MolEN (Fair, 1990)'
_computing_molecular_graphics    'ZORTEP (Zsolnai & Pritzkow, 1994)'
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0214
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            4927
_diffrn_reflns_theta_max         30.40
_diffrn_reflns_theta_min         2.36
_diffrn_standards_decay_%        0.4
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.239
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.983
_exptl_absorpt_correction_type
'empirical via \y scan (North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.517
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.15
_refine_diff_density_max         .293
_refine_diff_density_min         -.399
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   0.944
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4645
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          .146
_refine_ls_R_factor_obs          .041
_refine_ls_shift/esd_max         0.041
_refine_ls_structure_factor_coef F^2^
_refine_ls_weighting_scheme
;  1/[\s^2^(F~o~)^2^+(0.0106P)^2^]
where P = [max(0,F~o~^2^)+2F~c~^2^]/3
;
_refine_ls_wR_factor_obs         .101
_reflns_number_observed          2392
_reflns_number_total             4645
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            cf1187.cif
_cod_data_source_block           SULFO
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2006998
loop_
_symmetry_equiv_pos_as_xyz
x,1/2-y,z-1/2
-x,y-1/2,1/2-z
x,y,z
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
_atom_site_aniso_type_symbol
O1 .0520(10) .0380(10) .0360(10) -.0020(10) .0120(10) -.0040(10) O
C2 .0330(10) .0360(10) .0290(10) .0040(10) .0020(10) .0070(10) C
C3 .0350(10) .0430(10) .0310(10) .0020(10) .0040(10) .0040(10) C
C4 .0320(10) .0460(10) .0390(10) .0130(10) .0070(10) .0070(10) C
O4 .0480(10) .0630(10) .0410(10) .0080(10) .0170(10) -.0040(10) O
C5 .054(2) .0460(10) .068(2) .0110(10) .0160(10) -.0030(10) C
C6 .071(2) .048(2) .094(2) -.001(2) .020(2) -.0210(10) C
C7 .083(2) .053(2) .081(2) -.0140(10) .015(2) -.0180(10) C
C8 .076(2) .052(2) .0570(10) -.0110(10) .0180(10) -.0110(10) C
C9 .0460(10) .0360(10) .0470(10) .0030(10) .0090(10) -.0010(10) C
C10 .0390(10) .0400(10) .0470(10) .0080(10) .0070(10) .0050(10) C
C1' .0330(10) .0360(10) .0290(10) .0030(10) .0050(10) .0050(10) C
C2' .0390(10) .0390(10) .0280(10) .0000(10) .0060(10) .0030(10) C
O2' .0670(10) .0550(10) .0300(10) -.0080(10) .0160(10) -.0150(10) O
C3' .0420(10) .0390(10) .0330(10) -.0040(10) .0030(10) .0010(10) C
O3' .0710(10) .0550(10) .0410(10) -.0130(10) .0110(10) -.0210(10) O
C31 .085(2) .0400(10) .067(2) -.0080(10) .0060(10) -.0110(10) C
C4' .0390(10) .0400(10) .0340(10) .0030(10) .0060(10) .0000(10) C
C5' .0350(10) .0370(10) .0260(10) .0040(10) .0050(10) .0050(10) C
S5' .0450(10) .0430(10) .0280(10) .0040(10) .0100(10) .0010(10) S
O51 .0470(10) .0870(10) .0470(10) .0010(10) .0170(10) -.0080(10) O
O52 .0840(10) .0560(10) .0410(10) -.0080(10) .0200(10) -.0140(10) O
O53 .0800(10) .0720(10) .0360(10) .0200(10) .0130(10) .0310(10) O
C6' .0360(10) .0370(10) .0270(10) .0020(10) .0030(10) .0040(10) C
OW1 .0660(10) .0600(10) .0740(10) .0110(10) .0260(10) .0010(10) O
OW2 .0550(10) .0640(10) .135(2) .0200(10) .0140(10) .0000(10) O
OW3 .0580(10) .082(2) .0860(10) .0240(10) .0190(10) .0010(10) O
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_type_symbol
O1 .3234(2) 1.10290(10) .05480(10) .0410(10) Ueq O
C2 .2845(2) 1.0304(2) -.00470(10) .0330(10) Ueq C
C3 .3437(2) 1.0387(2) -.08030(10) .0370(10) Ueq C
C4 .4424(2) 1.1230(2) -.09810(10) .0390(10) Ueq C
O4 .5045(2) 1.13220(10) -.16730(10) .0500(10) Ueq O
C5 .5776(3) 1.2895(2) -.0458(2) .0550(10) Ueq C
C6 .6111(3) 1.3569(2) .0180(2) .0710(10) Ueq C
C7 .5528(3) 1.3403(2) .0940(2) .0720(10) Ueq C
C8 .4551(3) 1.2554(2) .1059(2) .0610(10) Ueq C
C9 .4199(2) 1.1868(2) .04070(10) .0430(10) Ueq C
C10 .4795(2) 1.2011(2) -.03540(10) .0420(10) Ueq C
C1' .1807(2) .9479(2) .02340(10) .0320(10) Ueq C
C2' .1203(2) .8668(2) -.02770(10) .0350(10) Ueq C
O2' .1536(2) .86180(10) -.10690(10) .0500(10) Ueq O
C3' .0223(2) .7890(2) .00330(10) .0380(10) Ueq C
O3' -.0299(2) .71560(10) -.05350(10) .0550(10) Ueq O
C31 -.1076(3) .6243(2) -.0257(2) .0640(10) Ueq C
C4' -.0135(2) .7916(2) .08380(10) .0380(10) Ueq C
C5' .0478(2) .8721(2) .13540(10) .0330(10) Ueq C
S5' .00830(10) .86640(10) .24030(10) .0380(10) Ueq S
O51 -.1542(2) .84300(10) .24240(10) .0600(10) Ueq O
O52 .0473(2) .96920(10) .27620(10) .0590(10) Ueq O
O53 .1062(2) .78110(10) .27360(10) .0620(10) Ueq O
C6' .1419(2) .9494(2) .10630(10) .0330(10) Ueq C
OW1 .2064(2) .5999(2) .18960(10) .0660(10) Ueq O
OW2 .7302(2) .6312(2) .2079(2) .0840(10) Ueq O
OW3 .4768(2) .5252(2) .24390(10) .0750(10) Ueq O
H3 .3179(2) .9875(2) -.12040(10) .064(3) Ueq H
H4 .492(3) 1.073(2) -.1998(17) .077(9) Ueq H
H5 .6190(3) 1.3013(2) -.0961(2) .064(3) Ueq H
H6 .6746(3) 1.4156(2) .0106(2) .064(3) Ueq H
H7 .5798(3) 1.3866(2) .1372(2) .064(3) Ueq H
H8 .4140(3) 1.2446(2) .1564(2) .064(3) Ueq H
H2' .117(3) .8069(12) -.1278(5) .098(3) Ueq H
H31A -.1289(18) .5759(6) -.0708(3) .098(3) Ueq H
H31B -.2030(10) .6457(2) -.0041(10) .098(3) Ueq H
H31C -.0435(8) .5892(8) .0166(7) .098(3) Ueq H
H4' -.0783(2) .7400(2) .10380(10) .064(3) Ueq H
H6' .1806(2) 1.0033(2) .14140(10) .064(3) Ueq H
H11 .144(3) .554(2) .2012(19) .098(3) Ueq H
H12 .190(4) .6568(19) .2129(18) .098(3) Ueq H
H21 .764(4) .6914(19) .228(2) .098(3) Ueq H
H22 .803(3) .583(2) .212(2) .098(3) Ueq H
H31 .386(3) .547(3) .2219(17) .098(3) Ueq H
H32 .546(3) .561(2) .230(2) .098(3) Ueq H
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
C2 O1 C9 121.1(2) yes
O1 C2 C3 120.3(2) yes
O1 C2 C1' 112.03(14) yes
C3 C2 C1' 127.7(2) yes
C2 C3 C4 121.0(2) yes
O4 C4 C3 123.2(2) yes
O4 C4 C10 118.4(2) yes
C3 C4 C10 118.3(2) yes
C6 C5 C10 119.6(2) ?
C5 C6 C7 121.4(2) ?
C8 C7 C6 120.5(2) ?
C7 C8 C9 118.2(2) ?
O1 C9 C8 116.7(2) ?
O1 C9 C10 121.2(2) ?
C8 C9 C10 122.1(2) ?
C9 C10 C5 118.2(2) ?
C9 C10 C4 118.1(2) ?
C5 C10 C4 123.7(2) ?
C2' C1' C6' 118.5(2) ?
C2' C1' C2 122.7(2) ?
C6' C1' C2 118.8(2) ?
O2' C2' C1' 120.8(2) ?
O2' C2' C3' 119.2(2) ?
C1' C2' C3' 120.0(2) ?
O3' C3' C4' 125.6(2) ?
O3' C3' C2' 113.7(2) ?
C4' C3' C2' 120.7(2) ?
C3' O3' C31 118.0(2) ?
C3' C4' C5' 119.6(2) ?
C6' C5' C4' 120.8(2) ?
C6' C5' S5' 121.51(14) ?
C4' C5' S5' 117.59(14) ?
O51 S5' O52 111.92(10) ?
O51 S5' O53 112.91(11) ?
O52 S5' O53 112.96(11) ?
O51 S5' C5' 106.68(9) ?
O52 S5' C5' 107.54(9) ?
O53 S5' C5' 104.18(8) ?
C5' C6' C1' 120.5(2) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C2 1.353(2) yes
O1 C9 1.371(2) yes
C2 C3 1.372(2) yes
C2 C1' 1.463(3) yes
C3 C4 1.400(3) yes
C4 O4 1.288(2) yes
C4 C10 1.434(3) yes
C5 C6 1.354(3) ?
C5 C10 1.411(3) ?
C6 C7 1.386(4) ?
C7 C8 1.380(4) ?
C8 C9 1.383(3) ?
C9 C10 1.389(3) ?
C1' C2' 1.391(3) ?
C1' C6' 1.416(2) ?
C2' O2' 1.345(2) ?
C2' C3' 1.408(3) ?
C3' O3' 1.359(2) ?
C3' C4' 1.369(2) ?
O3' C31 1.416(3) ?
C4' C5' 1.394(3) ?
C5' C6' 1.370(3) ?
C5' S5' 1.769(2) ?
S5' O51 1.441(2) ?
S5' O52 1.443(2) ?
S5' O53 1.445(2) ?
OW1 H11 .82(2) ?
OW1 H12 .82(2) ?
OW2 H21 .86(2) ?
OW2 H22 .87(2) ?
OW3 H31 .88(2) ?
OW3 H32 .80(2) ?
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
O2' H2' O3' . 0.82(3) 2.15(2) 2.613(2) 116(3)
O2' H2' O53 1_565 0.82(3) 1.95(2) 2.654(2) 144(3)
O4 H4 OW3 1_565 0.91(3) 1.53(3) 2.446(3) 177(3)
OW1 H11 O52 2_555 0.82(3) 2.02(3) 2.826(3) 167(3)
OW1 H12 O53 . 0.82(3) 2.01(3) 2.815(3) 167(3)
OW2 H21 O51 3_655 0.86(3) 2.03(3) 2.872(3) 165(3)
OW2 H22 O52 2_655 0.87(3) 1.93(3) 2.796(3) 176(3)
OW3 H31 OW1 . 0.88(3) 1.74(3) 2.618(3) 173(3)
OW3 H32 OW2 . 0.79(3) 1.88(3) 2.665(3) 171(3)
C3 H3 O2' . 0.93 2.14 2.774(3) 124(3)
C6' H6' O1 . 0.93 2.31 2.655(2) 102(3)
C6' H6' O52 . 0.93 2.59 2.954(2) 104(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
_geom_torsion_publ_flag
O1 C2 C1' C6' -3.5(2) yes