#------------------------------------------------------------------------------
#$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $
#$Revision: 91933 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/00/36/2003637.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_2003637
loop_
_publ_author_name
'Smith, G.'
'Byriel, K. A.'
'Kennard, C. H. L.'
_publ_section_title
;
 2-Carboxypyridinium Chloride Monohydrate
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1425
_journal_page_last               1427
_journal_volume                  51
_journal_year                    1995
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C6 H6 N O2 , Cl , H2 O'
_chemical_formula_sum            'C6 H8 Cl N O3'
_chemical_formula_weight         177.6
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90
_cell_angle_beta                 98.20(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.807(1)
_cell_length_b                   8.5813(9)
_cell_length_c                   13.994(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      14
_cell_measurement_theta_min      6
_cell_volume                     809.1(3)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.029
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            2109
_diffrn_reflns_theta_max         28
_diffrn_standards_decay_%        +-1
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.43
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.98
_exptl_absorpt_correction_type   'empirical (MolEN; Fair, 1990)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_meas      1.48
_exptl_crystal_density_method    'flotation in CHCl~3~'
_exptl_crystal_description       prismatic
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.31
_refine_diff_density_min         -0.20
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   1.01
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     133
_refine_ls_number_reflns         1041
_refine_ls_R_factor_obs          0.039
_refine_ls_shift/esd_max         0.00
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;w = 1/[\s^2^(F~o~^2^)+(0.115P)^2^+0.82P] where P =
[max(F~o~^2^,0)+2F~c~^2^]/3
;
_refine_ls_wR_factor_obs         0.095
_reflns_number_observed          1041
_reflns_number_total             1951
_reflns_observed_criterion       I>2.0\s(I)
_[local]_cod_data_source_file    as1154.cif
_[local]_cod_data_source_block   as1154a
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
_cod_database_code               2003637
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2+z
-x,-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
Cl(1) .2617(1) .0006(1) .6465(1) .053(1)
N(1) .3631(3) .2008(3) .4717(2) .043(1)
C(2) .5161(4) .2907(3) .4568(2) .038(1)
C(21) .6955(4) .2773(3) .5328(2) .046(1)
O(22) .8347(3) .3757(2) .5201(2) .056(1)
O(23) .6987(3) .1826(3) .5958(2) .074(1)
C(3) .5008(5) .3839(3) .3769(2) .046(1)
C(4) .3265(5) .3803(4) .3121(2) .056(1)
C(5) .1732(5) .2860(4) .3294(2) .054(1)
C(6) .1938(4) .1955(3) .4112(2) .050(1)
O(100) .1349(3) .3455(3) .6517(2) .058(1)
H(1) .3753(41) .1426(37) .5184(21) .056(9)
H(22) .9341(52) .3569(43) .5637(26) .082(12)
H(3) .6055(41) .4399(33) .3669(20) .052(8)
H(4) .3146(39) .4400(34) .2577(22) .058(9)
H(5) .0605(47) .2775(35) .2832(23) .066(9)
H(6) .0981(43) .1212(38) .4280(20) .060(9)
H(101) .1430(47) .3815(46) .7043(26) .078(12)
H(102) .1620(62) .2428(52) .6589(29) .101(14)
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
C(6) N(1) C(2) 123.0(2) yes
N(1) C(2) C(3) 119.7(2) yes
N(1) C(2) C(21) 114.7(2) yes
C(3) C(2) C(21) 125.6(2) yes
O(23) C(21) O(22) 127.2(3) yes
O(23) C(21) C(2) 120.0(3) yes
O(22) C(21) C(2) 112.8(2) yes
C(2) C(3) C(4) 118.7(3) yes
C(5) C(4) C(3) 120.0(3) yes
C(4) C(5) C(6) 119.5(3) yes
N(1) C(6) C(5) 119.2(3) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
N(1) C(6) 1.330(3) yes
N(1) C(2) 1.335(3) yes
C(2) C(3) 1.366(4) yes
C(2) C(21) 1.505(4) yes
C(21) O(23) 1.197(3) yes
C(21) O(22) 1.300(3) yes
C(3) C(4) 1.388(4) yes
C(4) C(5) 1.369(4) yes
C(5) C(6) 1.373(4) yes
_journal_paper_doi 10.1107/S0108270195000175