#------------------------------------------------------------------------------
#$Date: 2016-02-19 16:29:56 +0200 (Fri, 19 Feb 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/69/2006910.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_2006910
loop_
_publ_author_name
'Zhang, Jian-Heng'
'Chen, Xue-An'
'Li, Yan'
'Huang, Zhi-Tang'
_publ_section_title
;4,9-Dihydroxy-4,9-dimethyl-4H,9H-1,2,5,6,6a,7,8-heptahydroimidazo[1,2,3-i,j][1,8]naphthyridinium
 Benzoate
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              140
_journal_page_last               142
_journal_paper_doi               10.1107/S0108270197009529
_journal_volume                  54
_journal_year                    1998
_chemical_formula_iupac          'C12 H21 N2 O2 +,C7 H5 O2 -'
_chemical_formula_moiety         'C12 H21 N2 O2 +,C7 H5 O2 -'
_chemical_formula_sum            'C19 H26 N2 O4'
_chemical_formula_weight         346.42
_chemical_name_systematic
; 4H,9H-4,9-dihydroxy-4,9-dimethyl-1,2,5,6,6a,7,8-
heptahydroimidazo[1,2,3,-i,j][1,8]naphthyridinium benzoate
;
_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'
_cell_angle_alpha                90.00
_cell_angle_beta                 91.728(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.210(3)
_cell_length_b                   9.801(3)
_cell_length_c                   13.968(3)
_cell_measurement_reflns_used    35
_cell_measurement_temperature    293
_cell_measurement_theta_max      15
_cell_measurement_theta_min      5
_cell_volume                     1807.6(8)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Fait, 1991)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics
'ORTEPII (Johnson, 1976) and XP (Siemens, 1991)'
_computing_publication_material  SHELXL93
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_measurement_device       'Siemens P4 four-circle'
_diffrn_measurement_method       θ-2θ
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4095
_diffrn_reflns_theta_max         25.00
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.180
_refine_diff_density_min         -0.139
_refine_ls_extinction_coef       0.0226(18)
_refine_ls_extinction_method     SHELXL93
_refine_ls_goodness_of_fit_all   0.919
_refine_ls_hydrogen_treatment    refU
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3188
_refine_ls_R_factor_obs          .0441
_refine_ls_shift/esd_max         -0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[σ²(Fo²)+(0.0571P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1110
_reflns_number_observed          1906
_reflns_number_total             3188
_reflns_observed_criterion       I>2sigma(I)
_cod_data_source_file            de1059.cif
_cod_data_source_block           I
_cod_original_cell_volume        1807.7(7)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2006910
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
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_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_group
_atom_site_type_symbol
O(1) .50899(11) .0241(2) .63311(11) .0713(5) Uani d . 1 . O
H(O1) .47545(11) .0861(2) .65554(11) .133(10) Uiso calc R 1 . H
O(2) .32291(11) .0618(2) .98743(10) .0644(4) Uani d . 1 . O
H(O2) .32850(11) .1214(2) .94678(10) .133(10) Uiso calc R 1 . H
O(3) .41551(11) .2747(2) .90726(11) .0684(5) Uani d . 1 . O
O(4) .42953(11) .1807(2) .76524(12) .0766(5) Uani d . 1 . O
N(1) .35895(11) -.1066(2) .87333(11) .0496(4) Uani d . 1 . N
N(2) .43291(12) -.1314(2) .73580(11) .0515(4) Uani d . 1 . N
C(1) .4617(2) -.1521(3) .9006(2) .0766(8) Uani d . 1 . C
H(1A) .4606(2) -.2418(3) .9298(2) .077(2) Uiso calc R 1 . H
H(1B) .4943(2) -.0884(3) .9448(2) .077(2) Uiso calc R 1 . H
C(2) .5146(2) -.1555(3) .80716(15) .0737(7) Uani d . 1 . C
H(2A) .5657(2) -.0847(3) .80463(15) .077(2) Uiso calc R 1 . H
H(2B) .5463(2) -.2434(3) .79727(15) .077(2) Uiso calc R 1 . H
C(3) .5190(2) -.2068(3) .5926(2) .0877(8) Uani d . 1 . C
H(3A) .4838(2) -.2925(3) .5922(2) .104(4) Uiso calc R 1 . H
H(3B) .5804(2) -.2149(3) .6306(2) .104(4) Uiso calc R 1 . H
H(3C) .5348(2) -.1822(3) .5283(2) .104(4) Uiso calc R 1 . H
C(4) .4528(2) -.0983(2) .63472(15) .0606(6) Uani d . 1 . C
C(5) .3519(2) -.0847(2) .58045(14) .0658(6) Uani d . 1 . C
H(5A) .3223(2) -.1746(2) .57190(14) .077(2) Uiso calc R 1 . H
H(5B) .3635(2) -.0473(2) .51744(14) .077(2) Uiso calc R 1 . H
C(6) .2776(2) .0061(2) .63142(14) .0623(6) Uani d . 1 . C
H(6A) .2153(2) .0134(2) .59327(14) .077(2) Uiso calc R 1 . H
H(6B) .3060(2) .0968(2) .63913(14) .077(2) Uiso calc R 1 . H
C(7) .25520(14) -.0532(2) .72901(13) .0482(5) Uani d . 1 . C
H(7) .21576(14) -.1366(2) .71732(13) .054(5) Uiso calc R 1 . H
C(8) .34961(13) -.0950(2) .77973(13) .0425(5) Uani d . 1 . C
C(9) .19393(15) .0351(2) .79517(15) .0587(6) Uani d . 1 . C
H(9A) .12717(15) .0512(2) .76660(15) .077(2) Uiso calc R 1 . H
H(9B) .22715(15) .1226(2) .80440(15) .077(2) Uiso calc R 1 . H
C(10) .18418(15) -.0361(2) .89135(15) .0605(6) Uani d . 1 . C
H(10A) .14100(15) .0182(2) .93141(15) .077(2) Uiso calc R 1 . H
H(10B) .15155(15) -.1238(2) .88109(15) .077(2) Uiso calc R 1 . H
C(11) .2773(2) -.1621(2) 1.0227(2) .0731(7) Uani d . 1 . C
H(11A) .2518(2) -.2463(2) .9965(2) .104(4) Uiso calc R 1 . H
H(11B) .2320(2) -.1290(2) 1.0699(2) .104(4) Uiso calc R 1 . H
H(11C) .3431(2) -.1770(2) 1.0520(2) .104(4) Uiso calc R 1 . H
C(12) .28525(15) -.0583(2) .94370(14) .0524(5) Uani d . 1 . C
C(13) .4582(2) .2621(2) .8294(2) .0510(5) Uani d . 1 . C
C(14) .54745(14) .3531(2) .81057(14) .0483(5) Uani d . 1 . C
C(15) .6029(2) .3393(2) .7291(2) .0664(6) Uani d . 1 . C
H(15) .5830(2) .2752(2) .6832(2) .083(3) Uiso calc R 1 . H
C(16) .6869(2) .4182(3) .7144(2) .0868(8) Uani d . 1 . C
H(16) .7238(2) .4066(3) .6593(2) .083(3) Uiso calc R 1 . H
C(17) .7162(2) .5138(3) .7809(2) .0883(8) Uani d . 1 . C
H(17) .7733(2) .5669(3) .7711(2) .083(3) Uiso calc R 1 . H
C(18) .6617(2) .5316(3) .8619(2) .0785(8) Uani d . 1 . C
H(18) .6812(2) .5976(3) .9066(2) .083(3) Uiso calc R 1 . H
C(19) .5777(2) .4512(2) .8769(2) .0615(6) Uani d . 1 . C
H(19) .5410(2) .4631(2) .9321(2) .083(3) Uiso calc R 1 . H
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
_geom_angle_publ_flag
C(8) N(1) C(1) 110.0(2) yes
C(8) N(1) C(12) 126.0(2) yes
C(1) N(1) C(12) 123.1(2) yes
C(8) N(2) C(2) 109.4(2) yes
C(8) N(2) C(4) 123.8(2) yes
C(2) N(2) C(4) 122.4(2) yes
N(1) C(1) C(2) 103.4(2) no
N(2) C(2) C(1) 103.6(2) no
O(1) C(4) N(2) 108.1(2) no
O(1) C(4) C(3) 106.4(2) no
N(2) C(4) C(3) 109.8(2) no
O(1) C(4) C(5) 111.8(2) no
N(2) C(4) C(5) 108.5(2) no
C(3) C(4) C(5) 112.2(2) no
C(4) C(5) C(6) 112.8(2) no
C(5) C(6) C(7) 110.1(2) no
C(8) C(7) C(9) 109.0(2) no
C(8) C(7) C(6) 110.6(2) no
C(9) C(7) C(6) 116.8(2) no
N(1) C(8) N(2) 112.5(2) yes
N(1) C(8) C(7) 123.7(2) yes
N(2) C(8) C(7) 123.7(2) yes
C(7) C(9) C(10) 109.7(2) no
C(12) C(10) C(9) 113.2(2) no
O(2) C(12) N(1) 108.9(2) no
O(2) C(12) C(11) 106.1(2) no
N(1) C(12) C(11) 109.4(2) no
O(2) C(12) C(10) 112.5(2) no
N(1) C(12) C(10) 108.2(2) no
C(11) C(12) C(10) 111.7(2) no
O(3) C(13) O(4) 123.6(2) no
O(3) C(13) C(14) 118.1(2) no
O(4) C(13) C(14) 118.3(2) no
C(15) C(14) C(19) 118.1(2) yes
C(15) C(14) C(13) 121.6(2) no
C(19) C(14) C(13) 120.3(2) no
C(16) C(15) C(14) 121.3(2) yes
C(17) C(16) C(15) 119.9(3) yes
C(16) C(17) C(18) 120.2(2) yes
C(17) C(18) C(19) 119.8(2) yes
C(18) C(19) C(14) 120.7(2) yes
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
O(1) C(4) . 1.411(3) no
O(2) C(12) . 1.410(2) no
O(3) C(13) . 1.246(2) yes
O(4) C(13) . 1.250(2) yes
N(1) C(8) . 1.314(2) yes
N(1) C(1) . 1.468(2) yes
N(1) C(12) . 1.482(2) yes
N(2) C(8) . 1.325(2) yes
N(2) C(2) . 1.466(2) yes
N(2) C(4) . 1.480(2) yes
C(1) C(2) . 1.499(3) no
C(3) C(4) . 1.507(3) no
C(4) C(5) . 1.519(3) no
C(5) C(6) . 1.518(3) no
C(6) C(7) . 1.519(3) no
C(7) C(8) . 1.474(2) yes
C(7) C(9) . 1.517(3) no
C(9) C(10) . 1.523(3) no
C(10) C(12) . 1.518(3) no
C(11) C(12) . 1.507(3) no
C(13) C(14) . 1.508(3) no
C(14) C(15) . 1.379(3) yes
C(14) C(19) . 1.385(3) yes
C(15) C(16) . 1.373(3) yes
C(16) C(17) . 1.367(4) yes
C(17) C(18) . 1.370(3) yes
C(18) C(19) . 1.383(3) yes
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
O(1) H(O1) O(4) . 0.820 1.906(2) 2.642(2) 149.00(10)
O(2) H(O2) O(3) . 0.820 1.980(2) 2.681(2) 143.1(2)
C(1) H(1A) O(3) 3_657 0.970 2.781(3) 3.319(3) 115.7(3)
C(1) H(1B) O(2) 3_657 0.970 2.579(3) 3.325(3) 133.8(3)
C(7) H(7) O(3) 2_546 0.980 2.571(2) 3.361(2) 137.7(3)
C(7) H(7) O(4) 2_546 0.980 2.642(3) 3.574(3) 159.0(2)
