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#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007710.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_9007710
_chemical_name 'Massicot'
loop_
_publ_author_name
'Hill R J'
_journal_name_full "Acta Crystallographica, Section C"
_journal_volume 41
_journal_year 1985
_journal_page_first 1281
_journal_page_last 1284
_publ_section_title
;
 Refinement of the structure of orthorhombic PbO (massicot) by
 Rietveld analysis of neutron powder diffraction data
 Locality: synthetic: Merck 'pro analyse' (batch number 0093820)
;
_chemical_formula_sum 'Pb O'
_cell_length_a 5.8931
_cell_length_b 5.4904
_cell_length_c 4.7528
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 153.779
_symmetry_space_group_name_H-M 'P b c m'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,1/2+y,z'
  'x,1/2-y,-z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
Pb   0.22970  -0.01160   0.25000   0.01355
O  -0.13470   0.09170   0.25000   0.01444