#------------------------------------------------------------------------------
#$Date: 2016-03-26 00:46:38 +0200 (Sat, 26 Mar 2016) $
#$Revision: 180095 $
#$URL: svn://www.crystallography.net/cod/cif/7/05/41/7054154.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_7054154
loop_
_publ_author_name
'Loots, Leigh'
'Haynes, Delia A.'
'Roex, Tanya le'
_publ_section_title
;
 Synthesis and solid-state supramolecular chemistry of a series of
 pyridinium-derived zwitterions
;
_journal_issue                   7
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2778
_journal_paper_doi               10.1039/c4nj00281d
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C9 H7 N O4'
_chemical_formula_sum            'C9 H7 N O4'
_chemical_formula_weight         193.16
_chemical_melting_point          473.15
_chemical_name_common            \1
_chemical_name_systematic
(2Z)-3-carboxy-1-hydroxy-2-pyridinium-1-ylprop-2-1-olate
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2012
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.968(4)
_cell_length_b                   8.368(5)
_cell_length_c                   12.570(7)
_cell_measurement_reflns_used    2550
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.92
_cell_volume                     838.1(8)
_computing_cell_refinement       'SAINT (Bruker, 2012)'
_computing_data_collection       'APEX2 (Bruker, 2012)'
_computing_data_reduction        'SAINT (Bruker, 2012)'
_computing_molecular_graphics
'X-Seed (Barbour, 2001; Atwood & Barbour, 2003)'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2012)'
_computing_structure_solution    'SHELXL-2012 (Sheldrick, 2012)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX CCD area -detector'
_diffrn_measurement_method       ω
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0207
_diffrn_reflns_av_unetI/netI     0.0251
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5158
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        27.000
_diffrn_reflns_theta_max         27.552
_diffrn_reflns_theta_min         2.924
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.123
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9358
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS, 2012'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_description       block
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.384
_exptl_crystal_size_mid          0.351
_exptl_crystal_size_min          0.104
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details
;
 Flack x determined using 700 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         1888
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[σ²(Fo²)+(0.0473P)²+0.2208P]
 where P=(Fo²+2Fc²)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0841
_refine_ls_wR_factor_ref         0.0855
_reflns_Friedel_coverage         0.677
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.956
_reflns_number_gt                1800
_reflns_number_total             1888
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c4nj00281d2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7054154--7054163.cif.'
_cod_database_code               7054154
#BEGIN Tags that were not found in dictionaries:
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.954
_shelx_estimated_absorpt_t_max   0.987
_shelxl_version_number           2012-9
#END Tags that were not found in dictionaries
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'x+1/2, -y+1/2, -z'
'-x, y+1/2, -z+1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
O1 O 0.54385(19) 0.14738(18) 0.36312(13) 0.0181(3) Uani 1 1 d . .
C1 C 0.5551(3) 0.2914(3) 0.37954(16) 0.0137(4) Uani 1 1 d . .
O2 O 0.4365(2) 0.38983(17) 0.39371(13) 0.0180(3) Uani 1 1 d . .
C2 C 0.7290(3) 0.3659(2) 0.38106(16) 0.0132(4) Uani 1 1 d . .
O3 O 1.0616(2) 0.49985(18) 0.32158(14) 0.0221(4) Uani 1 1 d . .
C3 C 0.8674(3) 0.2895(3) 0.35509(17) 0.0143(4) Uani 1 1 d . .
H3 H 0.8582 0.1798 0.3367 0.017 Uiso 1 1 calc R U
O4 O 1.15449(19) 0.26654(17) 0.38554(12) 0.0159(3) Uani 1 1 d . .
C4 C 1.0393(3) 0.3640(3) 0.35254(17) 0.0142(4) Uani 1 1 d . .
H4 H 1.266(4) 0.319(4) 0.383(3) 0.047(10) Uiso 1 1 d . .
N5 N 0.7341(2) 0.53417(19) 0.41120(14) 0.0122(4) Uani 1 1 d . .
C6 C 0.6937(3) 0.6440(3) 0.33779(18) 0.0191(5) Uani 1 1 d . .
H6 H 0.6636 0.6115 0.2679 0.023 Uiso 1 1 calc R U
C7 C 0.6958(3) 0.8038(3) 0.36371(19) 0.0201(5) Uani 1 1 d . .
H7 H 0.6691 0.8822 0.3118 0.024 Uiso 1 1 calc R U
C8 C 0.7369(3) 0.8487(2) 0.46585(19) 0.0192(5) Uani 1 1 d . .
H8 H 0.7386 0.9585 0.4849 0.023 Uiso 1 1 calc R U
C9 C 0.7757(3) 0.7337(3) 0.54028(19) 0.0247(5) Uani 1 1 d . .
H9 H 0.8027 0.7636 0.6112 0.030 Uiso 1 1 calc R U
C10 C 0.7750(3) 0.5756(3) 0.51122(18) 0.0211(5) Uani 1 1 d . .
H10 H 0.8034 0.4956 0.5617 0.025 Uiso 1 1 calc R U
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_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
O1 C1 O2 127.5(2)
O1 C1 C2 118.17(19)
O2 C1 C2 114.33(18)
C3 C2 N5 120.69(18)
C3 C2 C1 124.18(18)
N5 C2 C1 115.11(17)
C2 C3 C4 124.51(19)
C2 C3 H3 117.7
C4 C3 H3 117.7
C4 O4 H4 110.1(19)
O3 C4 O4 126.0(2)
O3 C4 C3 121.87(19)
O4 C4 C3 112.13(18)
C6 N5 C10 121.66(19)
C6 N5 C2 118.42(18)
C10 N5 C2 119.91(17)
N5 C6 C7 120.0(2)
N5 C6 H6 120.0
C7 C6 H6 120.0
C6 C7 C8 119.2(2)
C6 C7 H7 120.4
C8 C7 H7 120.4
C9 C8 C7 119.8(2)
C9 C8 H8 120.1
C7 C8 H8 120.1
C10 C9 C8 119.5(2)
C10 C9 H9 120.3
C8 C9 H9 120.3
N5 C10 C9 119.9(2)
N5 C10 H10 120.1
C9 C10 H10 120.1
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.226(3)
C1 O2 1.266(3)
C1 C2 1.520(3)
C2 C3 1.316(3)
C2 N5 1.459(3)
O3 C4 1.214(3)
C3 C4 1.505(3)
C3 H3 0.9500
O4 C4 1.296(3)
O4 H4 0.99(3)
N5 C6 1.342(3)
N5 C10 1.344(3)
C6 C7 1.376(3)
C6 H6 0.9500
C7 C8 1.377(3)
C7 H7 0.9500
C8 C9 1.377(3)
C8 H8 0.9500
C9 C10 1.373(3)
C9 H9 0.9500
C10 H10 0.9500
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
C3 H3 O3 0.95 2.58 3.336(3) 137.2 4_745
O4 H4 O1 0.99(3) 2.65(3) 3.271(3) 121(2) 1_655
O4 H4 O2 0.99(3) 1.49(3) 2.474(2) 172(3) 1_655
C6 H6 O1 0.95 2.35 3.156(3) 142.0 4_655
C7 H7 O1 0.95 2.52 3.120(3) 121.4 1_565
C10 H10 O1 0.95 2.45 3.250(3) 142.1 3_556
C10 H10 O4 0.95 2.58 3.287(3) 131.4 3_456
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
O1 C1 C2 C3 7.3(3)
O2 C1 C2 C3 -171.2(2)
O1 C1 C2 N5 -174.30(19)
O2 C1 C2 N5 7.1(2)
N5 C2 C3 C4 -0.6(3)
C1 C2 C3 C4 177.67(19)
C2 C3 C4 O3 -38.0(3)
C2 C3 C4 O4 142.6(2)
C3 C2 N5 C6 99.2(2)
C1 C2 N5 C6 -79.3(2)
C3 C2 N5 C10 -82.3(3)
C1 C2 N5 C10 99.3(2)
C10 N5 C6 C7 0.9(3)
C2 N5 C6 C7 179.5(2)
N5 C6 C7 C8 -1.1(3)
C6 C7 C8 C9 0.2(4)
C7 C8 C9 C10 0.9(4)
C6 N5 C10 C9 0.1(4)
C2 N5 C10 C9 -178.4(2)
C8 C9 C10 N5 -1.0(4)
