#------------------------------------------------------------------------------
#$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: svn://www.crystallography.net/cod/cif/2/2101002.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_2101002
loop_
_publ_author_name
'Duke, N. E. C.'
'Codding, P. W.'
_publ_section_title
;
 Structural and molecular modeling studies of quinazolinone
 anticonvulsants
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              719
_journal_page_last               726
_journal_volume                  49
_journal_year                    1993
_chemical_formula_sum            'C21 H14 Cl N3 O2'
_[local]_cod_chemical_formula_sum_orig 'C21 H14 Cl1 N3 O2 '
_chemical_formula_weight         375.82
_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                 114.481(4)
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   10.9354(6)
_cell_length_b                   14.5020(10)
_cell_length_c                   13.0190(10)
_cell_volume                     1879.2(2)
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.5418
_exptl_absorpt_coefficient_mu    1.987
_exptl_crystal_density_diffrn    1.33
_[local]_cod_data_source_file    hh0630.cif
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
N(1) .3482(2) -.05230(10) .5309(2)
C(2) .4403(2) -.0036(2) .6153(2)
N(3) .4007(2) .08210(10) .6389(2)
C(4) .2747(2) .1225(2) .5761(2)
O(5) .2508(2) .19930(10) .6011(2)
C(6) .1808(2) .0658(2) .4853(2)
C(7) .0513(2) .0972(2) .4191(2)
C(8) -.0369(2) .0432(2) .3357(2)
C(9) .0020(3) -.0445(2) .3167(3)
C(10) .1290(3) -.0772(2) .3802(2)
C(11) .2193(2) -.0218(2) .4656(2)
C(12) .5678(2) -.0383(2) .6774(2)
C(13) .6099(2) -.1244(2) .6541(2)
O(14) .5373(2) -.17450(10) .57260(10)
C(15) .7467(2) -.1597(2) .7294(2)
C(16) .8369(3) -.1133(2) .8214(3)
C(17) .9609(3) -.1534(2) .8846(3)
N(18) .9997(2) -.2348(2) .8639(2)
C(19) .9115(3) -.2785(2) .7761(3)
C(20) .7862(2) -.2453(2) .7068(2)
C(21) .4940(2) .1320(2) .7351(2)
C(22) .5854(2) .1918(2) .7223(2)
C(23) .6801(3) .2336(2) .8164(3)
C(24) .6830(3) .2189(2) .9212(3)
C(25) .5896(3) .1606(2) .9340(2)
C(26) .4965(2) .1167(2) .8406(2)
Cl(27) .38100(10) .04150(10) .85540(10)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C(2) N(1) C(11) 124.3(2)
N(1) C(2) N(3) 117.0(2)
C(2) N(3) C(4) 124.3(2)
C(2) N(3) C(21) 117.8(2)
C(4) N(3) C(21) 117.9(2)
C(2) C(12) C(13) 122.5(2)
C(12) C(13) O(14) 123.1(2)
C(12) C(13) C(15) 119.3(2)
O(14) C(13) C(15) 117.6(2)
_cod_database_code 2101002