#------------------------------------------------------------------------------
#$Date: 2009-04-21 15:31:11 +0100 (Tue, 21 Apr 2009) $
#$Revision: 665 $
#$URL: svn://www.crystallography.net/cod/cif/2/2000612.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_2000612
loop_
_publ_author_name
'Deshayes, L.'
'Keller, N.'
'Lance, M.'
'Nierlich, M.'
'Vigner, D.'
_publ_section_title
;
 Structure of
 pentakis(<i>N</i>,<i>N</i>-dimethylformamide)dioxouranium(VI)
 tetrafluoroborate
;
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1660
_journal_page_last               1661
_journal_volume                  48
_journal_year                    1992
_chemical_formula_moiety         'C15 H35 N5 O7 U1,2(B1 F4)'
_chemical_formula_sum            'C15 H35 B2 F8 N5 O7 U1'
_chemical_formula_weight         809.11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 112.24(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.077(5)
_cell_length_b                   13.296(3)
_cell_length_c                   11.525(2)
_cell_volume                     2989.0(10)
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71073
_exptl_absorpt_coefficient_mu    5.234
_exptl_crystal_density_diffrn    1.798
_exptl_crystal_F_000             1560
_[local]_cod_data_source_file    du0327.cif
_[local]_cod_data_source_block   du0327a
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
U .000 .05533(3) .250
F1 .3111(3) .1681(7) .3457(7)
F2 .3768(4) .0437(5) .3439(7)
F3 .4122(3) .1984(7) .3440(9)
F4 .3313(4) .1365(8) .1808(6)
O1 .0406(2) .0556(5) .1415(4)
O2 .000 .2309(7) .250
O3 .0647(3) -.0881(4) .3514(5)
O4 -.1051(3) .1092(4) .0922(5)
N2 .000 .3973(7) .250
N3 .1022(3) -.2168(5) .4864(5)
N4 -.1917(3) .0942(5) -.0962(6)
C2 .0285(8) .3110(10) .3080(10)
C3 .0540(4) -.1663(6) .4012(7)
C4 -.1258(4) .0982(7) -.0248(8)
C21 .0428(7) .455(2) .3500(10)
C31 .0875(5) -.3113(7) .5378(9)
C32 .1738(4) -.1822(8) .5340(10)
C41 -.2100(5) .0820(10) -.2329(8)
C42 -.2458(4) .1050(10) -.0480(10)
B .3587(5) .1400(10) .3050(10)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
U O1 1.762(3)
U O2 2.334(5)
U O3 2.378(3)
U O4 2.383(3)
F1 F2 2.162(6)
F1 F3 2.177(6)
F1 F4 2.142(6)
F2 F3 2.187(6)
F2 F4 2.147(6)
F3 F4 2.167(6)
O2 O4 2.790(4)
O3 O4 2.758(4)
F1 B 1.311(7)
F2 B 1.359(7)
F3 B 1.303(7)
F4 B 1.329(7)
O2 C2 1.280(10)
O3 C3 1.249(5)
O4 C4 1.259(5)
N2 C2 1.350(10)
N2 C21 1.391(8)
N3 C3 1.301(5)
N3 C31 1.471(6)
N3 C32 1.471(6)
N4 C4 1.320(5)
N4 C41 1.482(6)
N4 C42 1.457(6)
C2 C21 1.970(10)