#------------------------------------------------------------------------------
#$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $
#$Revision: 853 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/2004855.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_2004855
_journal_name_full               'Acta Crystallographica C'
_journal_volume                  52
_journal_year       1996
_journal_page_first     1072
_journal_page_last     1074
_publ_section_title
;
Amminemercury(II) Selenite
;
_chemical_formula_sum     'H3 Hg1 N1 O3 Se1'
_chemical_formula_structural     'Hg N H3 Se O3'
_chemical_formula_weight     344.58
_symmetry_cell_setting    'monoclinic'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
loop_
_symmetry_equiv_pos_as_xyz
'x,y,z'
'1/2-x,1/2+y,1/2-z'
'-x,-y,-z'
'-1/2+x,-1/2-y,-1/2+z'
_cell_length_a     6.4560(10)
_cell_length_b     4.9690(10)
_cell_length_c     14.658(2)
_cell_angle_alpha     90
_cell_angle_beta     101.820(10)
_cell_angle_gamma     90
_cell_volume     460.30(10)
_cell_formula_units_z     4
_exptl_crystal_density_diffrn     4.97
_exptl_crystal_density_meas    'not_measured'
_cell_measurement_temperature     294
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Hg  .95584(4)  .46626(6)  .29788(2)  .02320(10)
Se  .72200(10)
             1.00750(10)
                        .41717(5)  .0230(3)
O1  .8099(9)  .9399(11)  .3150(4)  .026(2)
O2  .4640(9)  .9825(12)  .3757(5)  .029(3)
O3  .7659(9) 1.3404(12)  .4238(4)  .033(3)
N 1.2516(10)  .4844(13)  .3896(5)  .024(3)