#------------------------------------------------------------------------------
#$Date: 2009-04-21 15:31:11 +0100 (Tue, 21 Apr 2009) $
#$Revision: 665 $
#$URL: svn://www.crystallography.net/cod/cif/2/2000834.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_2000834
loop_
_publ_author_name
'Englehardt, U.'
'Stromburg, B.'
_publ_section_title
;
 2,8-Dioxo-2,8-diphenoxy-1,3,7,9-tetraaza-2\l^5^,8\l^5^-diphosphatricyclo[7.3.0.0^3,7^]dodekan
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1074
_journal_page_last               1076
_journal_volume                  48
_journal_year                    1992
_chemical_formula_sum            'C18 H22 N4 O4 P2'
_chemical_formula_weight         420.346
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 110.33(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.995(2)
_cell_length_b                   14.902(5)
_cell_length_c                   9.803(4)
_cell_volume                     958.0(10)
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71069
_exptl_absorpt_coefficient_mu    0.25
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_F_000             440
_[local]_cod_data_source_file    bx0558.cif
_[local]_cod_data_source_block   bx0558a
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
P .45200(10) .94268(4) .12364(7) .0374(4)
O(1) .3275(3) .87500(10) .1596(2) .0500(10)
O(2) .6317(3) .98400(10) .25700(10) .0420(10)
N(1) .3202(3) 1.03290(10) .0413(2) .0370(10)
N(2) .5611(3) .90580(10) .0119(2) .0370(10)
C(1) .7843(4) .92620(10) .3479(2) .038(2)
C(2) .9489(5) .9047(2) .3105(3) .048(2)
C(3) 1.0950(5) .8485(2) .3986(3) .055(2)
C(4) 1.0749(5) .8149(2) .5230(3) .053(2)
C(5) .9102(5) .8383(2) .5600(3) .057(3)
C(6) .7626(5) .8947(2) .4730(3) .050(2)
C(7) .2268(5) 1.0921(2) .1207(3) .048(2)
C(8) .6127(5) .8362(2) -.1894(3) .050(2)
C(9) .4778(5) .8336(2) -.0966(3) .048(2)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
P O(1) 1.454(2)
P N(1) 1.671(2)
N(1) N(2) 1.448(3)
N(2) C(9) 1.481(3)
C(8) C(9) 1.522(5)
P O(2) 1.589(2)
P N(2) 1.633(3)
N(1) C(7) 1.472(4)
C(7) C(8) 1.526(4)
O(2) C(1) 1.419(3)