#------------------------------------------------------------------------------
#$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: svn://www.crystallography.net/cod/cif/2/2203523.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_2203523
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
loop_
_publ_author_name
'Huo, Fangjun'
'Yin, Caixia'
'Guo, Wei'
'Xia, Chizhong'
_publ_section_title
;
2-[Hydroxy(4-nitrophenyl)methyl]cyclopent-2-en-1-one
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section E'
_journal_page_first              o486
_journal_page_last               o487
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C12 H11 N O4'
_chemical_formula_moiety         'C12 H11 N O4'
_chemical_formula_sum            'C12 H11 N O4'
_chemical_formula_weight         233.22
_chemical_melting_point          409
_chemical_name_common
;
2-[Hydroxy(4-nitrophenyl)methyl]-cyclopent-2-en-1-one
;
_chemical_name_systematic
;
2-[Hydroxy(4-nitrophenyl)methyl]-cyclopent-2-en-1-one
;
_symmetry_cell_setting           Monoclinic
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.479(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.746(4)
_cell_length_b                   11.657(4)
_cell_length_c                   7.250(2)
_cell_measurement_reflns_used    5880
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      21.2
_cell_measurement_theta_min      2.37
_cell_volume                     1072.2(6)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker,2000)'
_computing_data_reduction        'SAINT and SHELXTL (Bruker,2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean '100x100 microns'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0553
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            4315
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.61
_diffrn_standards_decay_%        2.42
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.9891
_exptl_absorpt_correction_T_min  0.9784
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick,1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.685
_refine_diff_density_min         -0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         1885
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0972
_refine_ls_R_factor_gt           0.0694
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0805P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1566
_refine_ls_wR_factor_ref         0.1708
_reflns_number_gt                1379
_reflns_number_total             1885
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    ww6165.cif
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_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'
N N 0.0061 0.0033 '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_
_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
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
O1 0.61859(19) -0.04164(19) 1.0523(3) 0.0460(7) Uani d . 1 O
H1 0.5869 -0.0039 1.1286 0.069 Uiso calc R 1 H
O2 0.46854(17) -0.0920(2) 0.6870(3) 0.0467(7) Uani d . 1 O
O3 1.0076(2) 0.3986(2) 1.1147(4) 0.0679(9) Uani d . 1 O
O4 1.08198(18) 0.2501(2) 1.2363(3) 0.0568(8) Uani d . 1 O
N 1.0091(2) 0.2973(3) 1.1467(4) 0.0392(7) Uani d . 1 N
C1 0.5601(3) -0.1017(3) 0.6488(4) 0.0342(8) Uani d . 1 C
C2 0.6522(2) -0.0430(3) 0.7399(4) 0.0294(7) Uani d . 1 C
C3 0.7351(3) -0.0700(3) 0.6512(5) 0.0394(9) Uani d . 1 C
H3 0.8039 -0.0412 0.6860 0.047 Uiso calc R 1 H
C4 0.7107(3) -0.1495(3) 0.4924(5) 0.0477(10) Uani d . 1 C
H4B 0.7528 -0.2207 0.5089 0.072 Uiso calc R 1 H
H4A 0.7249 -0.1127 0.3742 0.072 Uiso calc R 1 H
C5 0.5943(2) -0.1744(3) 0.4957(4) 0.0388(9) Uani d . 1 C
H5B 0.5550 -0.1537 0.3760 0.058 Uiso calc R 1 H
H5A 0.5825 -0.2567 0.5206 0.058 Uiso calc R 1 H
C6 0.6442(2) 0.0320(3) 0.9060(4) 0.0326(8) Uani d . 1 C
H6 0.5842 0.0865 0.8772 0.049 Uiso calc R 1 H
C7 0.7421(2) 0.1014(3) 0.9632(4) 0.0298(7) Uani d . 1 C
C8 0.8318(2) 0.0493(3) 1.0491(4) 0.0336(8) Uani d . 1 C
H8 0.8322 -0.0313 1.0686 0.040 Uiso calc R 1 H
C9 0.9201(2) 0.1123(3) 1.1065(4) 0.0339(8) Uani d . 1 C
H9 0.9813 0.0763 1.1652 0.041 Uiso calc R 1 H
C10 0.9174(2) 0.2287(3) 1.0768(4) 0.0310(7) Uani d . 1 C
C11 0.8300(2) 0.2843(3) 0.9913(4) 0.0337(8) Uani d . 1 C
H11 0.8305 0.3648 0.9713 0.040 Uiso calc R 1 H
C12 0.7418(2) 0.2190(3) 0.9358(4) 0.0307(7) Uani d . 1 C
H12 0.6804 0.2553 0.8782 0.037 Uiso calc R 1 H
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 0.0482(15) 0.0453(15) 0.0457(15) -0.0045(12) 0.0106(11) 0.0019(12)
O2 0.0354(14) 0.0536(16) 0.0513(15) -0.0083(12) 0.0050(11) -0.0138(13)
O3 0.077(2) 0.0379(16) 0.084(2) -0.0200(15) -0.0170(16) -0.0022(15)
O4 0.0377(14) 0.0641(19) 0.0655(18) -0.0100(13) -0.0114(12) 0.0124(15)
N 0.0449(18) 0.0365(18) 0.0361(16) -0.0105(14) 0.0040(13) -0.0015(14)
C1 0.0376(19) 0.0291(18) 0.0362(19) 0.0024(15) 0.0043(15) 0.0055(15)
C2 0.0293(17) 0.0283(18) 0.0302(17) 0.0024(14) 0.0010(14) 0.0043(14)
C3 0.0357(19) 0.045(2) 0.0376(19) -0.0008(16) 0.0019(15) 0.0008(16)
C4 0.047(2) 0.054(2) 0.043(2) 0.0100(18) 0.0051(17) -0.0060(18)
C5 0.050(2) 0.0304(19) 0.0351(18) 0.0033(16) 0.0019(15) -0.0036(15)
C6 0.0309(18) 0.0333(19) 0.0338(18) -0.0017(14) 0.0032(14) 0.0034(15)
C7 0.0323(17) 0.0304(18) 0.0271(16) 0.0008(14) 0.0041(13) -0.0005(14)
C8 0.0365(19) 0.0226(17) 0.0416(19) 0.0034(14) 0.0036(15) 0.0018(14)
C9 0.0310(17) 0.035(2) 0.0358(18) 0.0043(15) 0.0023(14) 0.0015(15)
C10 0.0344(18) 0.0323(19) 0.0270(16) -0.0040(15) 0.0065(14) -0.0020(14)
C11 0.049(2) 0.0254(17) 0.0281(16) 0.0007(16) 0.0102(15) 0.0016(14)
C12 0.0314(17) 0.0325(18) 0.0281(16) 0.0087(14) 0.0018(13) 0.0002(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O2 C1 1.230(3) y
C1 C2 1.461(4) y
C2 C3 1.327(4) y
C3 C4 1.488(4) y
C4 C5 1.514(4) y
C1 C5 1.494(4) y
C2 C6 1.499(4) y
O1 C6 1.427(4) y
C6 C7 1.511(4) y
C7 C8 1.389(4) ?
C8 C9 1.374(4) ?
C9 C10 1.374(4) ?
C10 C11 1.383(4) ?
C11 C12 1.386(4) ?
C7 C12 1.385(4) ?
N C10 1.466(4) ?
O3 N 1.204(4) ?
O4 N 1.213(3) ?
C3 H3 0.9500 ?
C4 H4B 0.9900 ?
C4 H4A 0.9900 ?
C5 H5B 0.9900 ?
C5 H5A 0.9900 ?
C6 H6 1.0000 ?
C8 H8 0.9500 ?
C9 H9 0.9500 ?
C11 H11 0.9500 ?
C12 H12 0.9500 ?
O1 H1 0.8400 ?
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
C3 C2 C6 130.2(3) y
O2 C1 C2 126.4(3) y
O2 C1 C5 124.7(3) y
C1 C2 C6 121.5(3) y
C2 C6 C7 114.5(2) y
C2 C3 C4 113.9(3) y
C2 C1 C5 108.8(3) y
C3 C2 C1 108.2(3) y
C1 C5 C4 105.0(3) y
C3 C4 C5 103.9(3) y
O1 C6 C2 106.5(2) y
O1 C6 C7 111.1(3) y
O3 N O4 123.1(3) ?
C9 C10 C11 122.6(3) ?
C9 C8 C7 121.2(3) ?
C8 C7 C6 120.8(3) ?
C7 C12 C11 120.7(3) ?
C12 C7 C6 120.0(3) ?
C12 C7 C8 119.2(3) ?
O3 N C10 118.1(3) ?
O4 N C10 118.8(3) ?
C9 C10 N 118.5(3) ?
C11 C10 N 118.8(3) ?
C10 C11 C12 118.0(3) ?
C8 C9 C10 118.2(3) ?
C2 C3 H3 123.1 ?
C4 C3 H3 123.1 ?
C3 C4 H4B 111.0 ?
C5 C4 H4B 111.0 ?
C3 C4 H4A 111.0 ?
C5 C4 H4A 111.0 ?
C6 O1 H1 109.5 ?
H4B C4 H4A 109.0 ?
C1 C5 H5B 110.7 ?
C4 C5 H5B 110.7 ?
C1 C5 H5A 110.7 ?
C4 C5 H5A 110.7 ?
H5B C5 H5A 108.8 ?
O1 C6 H6 108.2 ?
C2 C6 H6 108.2 ?
C7 C6 H6 108.2 ?
C9 C8 H8 119.4 ?
C7 C8 H8 119.4 ?
C8 C9 H9 120.9 ?
C10 C9 H9 120.9 ?
C10 C11 H11 121.0 ?
C12 C11 H11 121.0 ?
C7 C12 H12 119.6 ?
C11 C12 H12 119.6 ?
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
O2 C1 C2 C3 -175.8(3)
C5 C1 C2 C3 2.6(4)
O2 C1 C2 C6 4.7(5)
C5 C1 C2 C6 -176.9(3)
C1 C2 C3 C4 -0.3(4)
C6 C2 C3 C4 179.1(3)
C2 C3 C4 C5 -2.0(4)
O2 C1 C5 C4 174.8(3)
C2 C1 C5 C4 -3.7(3)
C3 C4 C5 C1 3.3(3)
C3 C2 C6 O1 -112.8(4)
C1 C2 C6 O1 66.5(3)
C3 C2 C6 C7 10.4(5)
C1 C2 C6 C7 -170.3(3)
O1 C6 C7 C12 -130.5(3)
C2 C6 C7 C12 108.8(3)
O1 C6 C7 C8 47.3(4)
C2 C6 C7 C8 -73.4(4)
C12 C7 C8 C9 -0.2(4)
C6 C7 C8 C9 -178.1(3)
C7 C8 C9 C10 0.0(4)
C8 C9 C10 C11 -0.2(4)
C8 C9 C10 N 176.7(3)
O3 N C10 C9 177.6(3)
O4 N C10 C9 -3.6(4)
O3 N C10 C11 -5.4(4)
O4 N C10 C11 173.4(3)
C9 C10 C11 C12 0.6(4)
N C10 C11 C12 -176.3(2)
C8 C7 C12 C11 0.6(4)
C6 C7 C12 C11 178.5(3)
C10 C11 C12 C7 -0.8(4)
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 H1 O2 3_657 0.84 1.93 2.763(3) 173 y
C5 H5A O1 4_555 0.99 2.40 3.347(4) 159 y
_cod_database_code 2203523