#------------------------------------------------------------------------------
#$Date: 2011-09-10 05:16:28 +0200 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2006496.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_2006496
loop_
_publ_author_name
'Fitzgerald, L. J.'
'Gerkin, R. E.'
_publ_section_title
;
 Benzophenone-3,3',4,4'-tetracarboxylic Acid Dihydrate
;
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1267
_journal_page_last               1270
_journal_volume                  53
_journal_year                    1997
_chemical_formula_moiety         'C17 H10 O9, 2H2 O'
_chemical_formula_sum            'C17 H14 O11'
_chemical_formula_weight         394.29
_chemical_name_common
'benzophenone-3,3',4,4'-tetracarboxylic acid dihydrate'
_chemical_name_systematic        ' ?'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.64(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.497(2)
_cell_length_b                   12.507(2)
_cell_length_c                   11.789(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      14.7
_cell_volume                     1660.3(5)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;MSC/AFC Diffractometer Control Software (Molecular Structure Corporation,
1988)
;
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation, 1989)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement  TEXSAN
_computing_structure_solution    'SHELXS86 (Sheldrick, 1985)'
_diffrn_ambient_temperature      296
_diffrn_measurement_device_type  AFC5S
_diffrn_measurement_method       2\q--\w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.014
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            4182
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         2.0
_diffrn_standards_decay_%        '+- 1.8 (average maximum relative intensity)'
_diffrn_standards_interval_count 150
_diffrn_standards_number         6
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cut plate'
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.29
_refine_diff_density_min         -0.22
_refine_ls_extinction_coef       7.0e-7(12)
_refine_ls_extinction_method     'Zachariasen (1963, 1968)'
_refine_ls_goodness_of_fit_ref   1.49
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         3331
_refine_ls_R_factor_gt           0.054
_refine_ls_shift/su_max          '< 0.01'
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      'w = 1/\s~F~^2^'
_refine_ls_wR_factor_ref         0.049
_reflns_number_gt                3331
_reflns_number_total             3993
_reflns_threshold_expression     'I > 0.1\s(I)'
_[local]_cod_data_source_file    fr1049.cif
_[local]_cod_data_source_block   1
_cod_original_cell_volume        1660.2(5)
_cod_database_code               2006496
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
'1/2 -x, 1/2 +y,  -z'
-x,-y,-z
'1/2 +x, 1/2 -y, 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_adp_type
O1 0.18080(10) 0.17230(10) 0.86430(10) 0.0388(4) Uij
O2 0.09220(10) 0.03490(10) 0.93100(10) 0.0468(4) Uij
O3 -0.09610(10) -0.11040(10) 0.79610(10) 0.0419(4) Uij
O4 0.06760(10) -0.20280(10) 0.86530(10) 0.0466(4) Uij
O6 0.57970(10) 0.07270(10) 0.16000(10) 0.0447(4) Uij
O5 0.38960(10) 0.06730(10) 0.06940(10) 0.0411(4) Uij
O8 0.52970(10) -0.15910(10) 0.10990(10) 0.0411(4) Uij
O7 0.58830(10) -0.26510(10) 0.26200(10) 0.0394(4) Uij
O9 0.2596(2) 0.16520(10) 0.46770(10) 0.0494(5) Uij
O10 -0.19190(10) -0.25300(10) 0.92090(10) 0.0364(4) Uij
O11 0.6723(2) -0.3840(2) 0.1198(2) 0.0529(5) Uij
C1 0.1933(2) 0.0157(2) 0.5579(2) 0.0285(5) Uij
C2 0.1879(2) 0.0691(2) 0.6601(2) 0.0274(5) Uij
C3 0.1303(2) 0.02370(10) 0.74150(10) 0.0250(4) Uij
C4 0.0739(2) -0.07500(10) 0.7176(2) 0.0272(5) Uij
C5 0.0754(2) -0.1259(2) 0.6132(2) 0.0341(5) Uij
C6 0.1358(2) -0.0816(2) 0.5342(2) 0.0347(5) Uij
C7 0.3345(2) 0.0019(2) 0.4126(2) 0.0288(5) Uij
C8 0.3701(2) 0.0478(2) 0.3173(2) 0.0296(5) Uij
C9 0.4382(2) -0.00930(10) 0.25410(10) 0.0265(4) Uij
C10 0.4721(2) -0.11440(10) 0.2856(2) 0.0280(5) Uij
C11 0.4398(2) -0.1587(2) 0.3830(2) 0.0323(5) Uij
C12 0.3714(2) -0.1010(2) 0.4466(2) 0.0335(5) Uij
C13 0.2615(2) 0.0687(2) 0.4777(2) 0.0313(5) Uij
C14 0.1322(2) 0.0762(2) 0.8554(2) 0.0282(5) Uij
C15 0.0161(2) -0.1340(2) 0.8021(2) 0.0300(5) Uij
C16 0.4784(2) 0.04640(10) 0.1556(2) 0.0295(5) Uij
C17 0.5335(2) -0.1807(2) 0.2105(2) 0.0296(5) Uij
H2 0.226(2) 0.134(2) 0.676(2) 0.035(6) Uiso
H5 0.038(2) -0.194(2) 0.599(2) 0.038(6) Uiso
H6 0.140(2) -0.120(2) 0.466(2) 0.047(6) Uiso
H8 0.345(2) 0.119(2) 0.292(2) 0.029(5) Uiso
H11 0.461(2) -0.234(2) 0.403(2) 0.042(6) Uiso
H12 0.351(2) -0.135(2) 0.512(2) 0.033(5) Uiso
H3 0.183(2) 0.200(2) 0.937(2) 0.071(8) Uiso
H4 -0.125(3) -0.160(2) 0.847(3) 0.090(10) Uiso
H9 0.417(2) 0.097(2) 0.013(2) 0.069(8) Uiso
H10 0.621(3) -0.305(3) 0.203(3) 0.100(10) Uiso
H13 -0.267(2) -0.268(2) 0.895(2) 0.062(8) Uiso
H14 -0.150(3) -0.312(3) 0.910(3) 0.090(10) Uiso
H15 0.635(6) -0.381(5) 0.055(5) 0.23(3) Uiso
H16 0.665(5) -0.442(4) 0.121(5) 0.18(3) Uiso
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 0.0540(9) 0.0344(8) 0.0320(7) -0.0115(7) 0.0179(7) -0.0094(6)
O2 0.0640(10) 0.0472(9) 0.0353(8) -0.0173(8) 0.0250(7) -0.0052(7)
O3 0.0288(7) 0.0493(9) 0.0505(9) 0.0023(7) 0.0150(6) 0.0130(8)
O4 0.0386(8) 0.0444(9) 0.0596(10) 0.0065(7) 0.0169(7) 0.0229(8)
O6 0.0373(8) 0.0469(9) 0.0535(9) -0.0032(7) 0.0181(7) 0.0177(7)
O5 0.0439(8) 0.0494(9) 0.0317(7) -0.0011(7) 0.0116(7) 0.0125(7)
O8 0.0564(9) 0.0423(8) 0.0299(7) 0.0066(7) 0.0214(6) 0.0062(6)
O7 0.0487(9) 0.0363(8) 0.0349(7) 0.0124(7) 0.0128(7) 0.0043(6)
O9 0.0770(10) 0.0299(8) 0.0514(9) 0.0008(8) 0.0367(9) 0.0010(7)
O10 0.0314(8) 0.0352(8) 0.0449(8) -0.0031(7) 0.0135(7) -0.0100(7)
O11 0.0590(10) 0.0450(10) 0.0560(10) 0.0009(9) 0.0158(9) -0.0152(9)
C1 0.0307(10) 0.0286(10) 0.0287(9) 0.0014(8) 0.0117(8) 0.0003(8)
C2 0.0285(9) 0.0252(10) 0.0301(9) -0.0015(8) 0.0096(8) -0.0014(8)
C3 0.0257(9) 0.0250(9) 0.0254(8) 0.0010(7) 0.0080(7) -0.0011(7)
C4 0.0257(9) 0.0257(9) 0.0314(9) 0.0007(7) 0.0086(7) 0.0022(7)
C5 0.0400(10) 0.0290(10) 0.0360(10) -0.0065(9) 0.0127(9) -0.0053(8)
C6 0.0420(10) 0.0340(10) 0.0300(10) -0.0029(9) 0.0134(8) -0.0080(8)
C7 0.0322(10) 0.0294(10) 0.0268(9) -0.0018(8) 0.0103(7) -0.0009(8)
C8 0.0334(10) 0.0274(10) 0.0294(9) -0.0018(8) 0.0099(8) 0.0022(8)
C9 0.0288(9) 0.0281(9) 0.0239(8) -0.0038(8) 0.0083(7) 0.0014(7)
C10 0.0294(9) 0.0294(10) 0.0262(9) -0.0008(8) 0.0080(7) 0.0017(8)
C11 0.0400(10) 0.0300(10) 0.0288(10) 0.0027(9) 0.0123(8) 0.0063(8)
C12 0.0420(10) 0.0340(10) 0.0286(9) -0.0002(9) 0.0163(8) 0.0067(8)
C13 0.0380(10) 0.0320(10) 0.0267(9) -0.0004(9) 0.0125(8) -0.0002(8)
C14 0.0285(9) 0.0300(10) 0.0276(9) -0.0003(8) 0.0092(7) -0.0006(8)
C15 0.0290(9) 0.0287(10) 0.0339(10) -0.0035(8) 0.0098(8) -0.0019(8)
C16 0.0370(10) 0.0256(9) 0.0288(9) 0.0032(8) 0.0140(8) 0.0037(8)
C17 0.0311(10) 0.0273(10) 0.0325(10) -0.0022(8) 0.0111(8) 0.0019(8)
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
H 0 0 'Stewart, Davidson & Simpson (1965)'
C .002 .002 'Cromer & Waber (1974)'
O .008 .006 'Cromer & Waber (1974)'
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
C14 O1 H3 110.0(10) no
C15 O3 H4 105.0(10) no
C16 O5 H9 109.0(10) no
C17 O7 H10 106.0(10) no
H13 O10 H14 106(2) no
H15 O11 H16 91(4) no
C2 C1 C6 119.6(2) no
C2 C1 C13 117.1(2) no
C6 C1 C13 123.3(2) no
C1 C2 C3 120.9(2) no
C1 C2 H2 119.0(10) no
C3 C2 H2 119.0(10) no
C2 C3 C4 119.2(2) no
C2 C3 C14 121.2(2) no
C4 C3 C14 119.6(2) no
C3 C4 C5 119.7(2) no
C3 C4 C15 123.5(2) no
C5 C4 C15 116.7(2) no
C4 C5 C6 120.7(2) no
C4 C5 H5 118.0(10) no
C6 C5 H5 120.0(10) no
C1 C6 C5 119.9(2) no
C1 C6 H6 120.0(10) no
C5 C6 H6 119.0(10) no
C8 C7 C12 119.4(2) no
C8 C7 C13 117.9(2) no
C12 C7 C13 122.6(2) no
C7 C8 C9 120.8(2) no
C7 C8 H8 120.0(10) no
C9 C8 H8 118.0(10) no
C8 C9 C10 119.9(2) no
C8 C9 C16 118.2(2) no
C10 C9 C16 121.8(2) no
C9 C10 C11 119.1(2) no
C9 C10 C17 120.2(2) no
C11 C10 C17 120.5(2) no
C10 C11 C12 120.8(2) no
C10 C11 H11 118.0(10) no
C12 C11 H11 120.0(10) no
C7 C12 C11 119.9(2) no
C7 C12 H12 122.0(10) no
C11 C12 H12 117.0(10) no
O9 C13 C1 120.0(2) yes
O9 C13 C7 120.4(2) yes
C1 C13 C7 119.6(2) yes
O1 C14 O2 123.5(2) yes
O1 C14 C3 113.70(10) yes
O2 C14 C3 122.7(2) yes
O3 C15 O4 123.2(2) yes
O3 C15 C4 114.6(2) yes
O4 C15 C4 122.0(2) yes
O5 C16 C9 112.2(2) yes
O6 C16 O5 125.1(2) yes
O6 C16 C9 122.6(2) yes
O7 C17 C10 114.3(2) yes
O8 C17 O7 123.5(2) yes
O8 C17 C10 122.1(2) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C14 1.320(2) yes
O1 H3 0.92(3) no
O2 C14 1.201(2) yes
O3 C15 1.311(2) yes
O3 H4 0.96(3) no
O4 C15 1.211(2) yes
O5 C16 1.312(2) yes
O5 H9 0.88(3) no
O6 C16 1.201(2) yes
O7 C17 1.314(2) yes
O7 H10 0.99(3) no
O8 C17 1.209(2) yes
O9 C13 1.212(2) no
O10 H13 0.87(3) no
O10 H14 0.91(3) no
O11 H15 0.79(6) no
O11 H16 0.74(5) no
C1 C2 1.390(2) no
C1 C6 1.387(3) no
C1 C13 1.499(2) no
C2 C3 1.392(2) no
C2 H2 0.92(2) no
C3 C4 1.396(2) no
C3 C14 1.490(2) no
C4 C5 1.389(3) no
C4 C15 1.499(2) no
C5 C6 1.385(3) no
C5 H5 0.96(2) no
C6 H6 0.95(2) no
C7 C8 1.394(2) no
C7 C12 1.389(3) no
C7 C13 1.501(2) no
C8 C9 1.384(2) no
C8 H8 0.96(2) no
C9 C10 1.400(2) no
C9 C16 1.505(2) no
C10 C11 1.390(2) no
C10 C17 1.490(2) no
C11 C12 1.392(3) no
C11 H11 0.99(2) no
C12 H12 0.95(2) no
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
_geom_hbond_publ_flag
O1 H3 O10 3_557 0.92(3) 1.78(3) 2.705(2) 179(2) yes
O1 H3 O8 2_556 0.92(3) 2.98(3) 3.270(2) 100(2) yes
O1 H3 O11 3_656 0.92(3) 3.00(3) 3.126(2) 89(2) yes
O3 H4 O10 ? 0.96(3) 1.73(3) 2.686(2) 172(3) yes
O5 H9 O8 3_655 0.88(3) 1.85(3) 2.727(2) 178(3) yes
O5 H9 O4 2_556 0.88(3) 2.88(3) 2.992(2) 89(2) yes
O5 H9 O6 3_655 0.88(3) 2.94(3) 3.300(2) 106(2) yes
O7 H10 O11 ? 0.99(3) 1.59(3) 2.571(2) 171(3) yes
O10 H13 O4 4_445 0.87(3) 1.90(3) 2.766(2) 170(2) yes
O10 H13 O5 3_556 0.87(3) 2.96(3) 3.268(2) 103(2) yes
O10 H14 O6 2_546 0.91(3) 1.92(3) 2.797(2) 163(3) yes
O10 H14 O8 4_446 0.91(3) 2.83(3) 3.220(2) 108(2) yes
O10 H14 O4 ? 0.91(3) 2.99(3) 3.243(2) 98(2) yes
O11 H15 O2 4_544 0.79(6) 2.41(7) 2.921(2) 123(6) yes
O11 H15 O4 4_544 0.79(6) 2.45(6) 3.189(3) 155(6) yes
O11 H15 O2 2_546 0.79(6) 2.85(6) 3.146(3) 105(5) yes
O11 H16 O2 4_544 0.74(5) 2.51(5) 2.921(2) 118(5) yes
O11 H16 O3 2_546 0.74(5) 2.51(5) 3.181(3) 152(5) yes
O11 H16 O2 2_546 0.74(5) 2.91(5) 3.146(2) 102(5) yes