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#$Date: 2016-02-19 16:29:56 +0200 (Fri, 19 Feb 2016) $
#$Revision: 176759 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/06/2000691.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_2000691
loop_
_publ_author_name
'Agmon, I.'
'Ashkenazi, P.'
'Kaftory, M.'
_publ_section_title
;
 Structure of Diels-Alder reaction adducts of certain propellanes with
 4-phenyl-1,2,4-triazoline-3,5-dione
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1479
_journal_page_last               1484
_journal_paper_doi               10.1107/S0108270192001069
_journal_volume                  48
_journal_year                    1992
_chemical_formula_sum            'C18 H15 N3 O4'
_chemical_formula_weight         373.33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   24.104(12)
_cell_length_b                   9.774(5)
_cell_length_c                   6.463(3)
_cell_volume                     1522.6(13)
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    0.065
_exptl_crystal_density_diffrn    1.471
_exptl_crystal_F_000             704
_cod_data_source_file            ge0276.cif
_cod_data_source_block           ge0276b
_cod_original_cell_volume        1522.63
_cod_database_code               2000691
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
O(1) .6340(3) .3439(9) .8254(15) .051(2)
O(2) .7525(4) .0049(11) .6123(13) .050(2)
O(3) .4892(5) -.1952(11) .4830(17) .078(3)
O(4) .5448(5) -.1868(11) .8843(16) .080(4)
N(1) .6206(4) .1182(9) .7381(15) .038(2)
N(2) .7071(4) .1955(8) .7509(13) .030(2)
N(3) .6579(4) .0133(10) .6688(14) .037(3)
C(1) .5698(5) .1293(12) .6042(19) .041(3)
C(2) .5900(5) .1410(14) .382(2) .047(3)
C(3) .6235(5) .0434(14) .3199(19) .048(4)
C(4) .6361(5) -.0655(12) .4882(18) .039(3)
C(5) .5826(5) -.1273(11) .5612(18) .038(3)
C(6) .5408(5) -.0084(11) .6332(18) .035(3)
C(7) .6528(5) .2350(11) .7708(18) .032(3)
C(8) .7114(5) .0656(11) .6637(16) .028(3)
C(9) .7532(5) .2821(12) .792(2) .047(4)
C(10) .7572(5) .3407(12) .988(2) .044(3)
C(11) .8029(6) .4232(14) 1.027(2) .055(4)
C(12) .8416(6) .4527(12) .879(3) .063(5)
C(13) .8358(7) .3936(16) .679(3) .067(4)
C(14) .7923(5) .3073(14) .638(2) .055(3)
C(15) .5397(6) -.1657(17) .391(2) .062(5)
C(16) .5009(6) -.0547(17) .456(3) .061(4)
C(17) .5860(6) -.2230(16) .744(2) .062(4)
C(18) .5276(7) -.0514(16) .850(2) .068(5)
H(1) .5431(5) .2148(12) .6409(19) ?
H(2) .5774(5) .2236(14) .281(2) ?
H(3) .6409(5) .0393(14) .1661(19) ?
H(4) .6638(5) -.1431(12) .4296(18) ?
H(10) .7261(5) .3224(12) 1.104(2) ?
H(11) .8078(6) .4657(14) 1.181(2) ?
H(12) .8762(6) .5194(12) .913(3) ?
H(13) .8656(7) .4168(16) .559(3) ?
H(14) .7884(5) .2596(14) .488(2) ?
H(15) .5605(6) -.2122(17) .261(2) ?
H(16) .4757(6) .0298(17) .403(3) ?
H(171) .5682(6) -.3237(16) .726(2) ?
H(172) .6255(6) -.2312(16) .822(2) ?
H(181) .5426(7) .0144(16) .972(2) ?
H(182) .4851(7) -.0798(16) .881(2) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O(1) C(7) 1.210(10)
O(2) C(8) 1.200(10)
O(3) C(15) 1.390(10)
O(3) C(16) 1.410(10)
O(4) C(17) 1.390(10)
O(4) C(18) 1.400(10)
N(1) N(3) 1.430(10)
N(1) C(1) 1.500(10)
N(1) C(7) 1.400(10)
N(2) C(7) 1.370(10)
N(2) C(8) 1.390(10)
N(2) C(9) 1.420(10)
N(3) C(4) 1.490(10)
N(3) C(8) 1.390(10)
C(1) C(2) 1.520(10)
C(1) C(6) 1.530(10)
C(2) C(3) 1.310(10)
C(3) C(4) 1.550(10)
C(4) C(5) 1.500(10)
C(5) C(6) 1.610(10)
C(5) C(15) 1.550(10)
C(5) C(17) 1.510(10)
C(6) C(16) 1.560(10)
C(6) C(18) 1.500(10)
C(9) C(10) 1.390(10)
C(9) C(14) 1.390(10)
C(10) C(11) 1.390(10)
C(11) C(12) 1.37(2)
C(12) C(13) 1.42(2)
C(13) C(14) 1.37(2)
C(15) C(16) 1.49(2)
