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#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/31/02/2310225.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_2310225
loop_
_publ_author_name
'Marsh, R.E.'
'Shoemaker, D.P.'
_publ_section_title
;
 The crystal structure of Na Pb
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              197
_journal_page_last               205
_journal_volume                  6
_journal_year                    1953
_chemical_formula_sum            'Na Pb'
_space_group_IT_number           142
_symmetry_space_group_name_Hall  'I 4bw 2aw -1bw'
_symmetry_space_group_name_H-M   'I 41/a c d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            32
_cell_length_a                   10.58
_cell_length_b                   10.58
_cell_length_c                   17.746
_cell_volume                     1986.423
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Marsh_ACCRA9_1953_1337.cif
_cod_data_source_block           Na1Pb1
_cod_original_sg_symbol_Hall     '-I 4bd 2c (x+1/2,y+1/4,z-3/8)'
_cod_original_formula_sum        'Na1 Pb1'
_cod_database_code               2310225
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x+1/2,z+1/4
-x+1/2,-y+1/2,z+1/2
y+1/2,-x,z+3/4
x,-y+1/2,-z+3/4
y+1/2,x+1/2,-z
-x+1/2,y,-z+1/4
-y,-x,-z+1/2
-x,-y+1/2,-z+1/4
y,-x,-z
x-1/2,y,-z-1/4
-y-1/2,x+1/2,-z-1/2
-x,y,z-1/2
-y-1/2,-x,z+1/4
x-1/2,-y+1/2,z
y,x+1/2,z-1/4
x+1/2,y+1/2,z+1/2
-y+1/2,x+1,z+3/4
-x+1,-y+1,z+1
y+1,-x+1/2,z+5/4
x+1/2,-y+1,-z+5/4
y+1,x+1,-z+1/2
-x+1,y+1/2,-z+3/4
-y+1/2,-x+1/2,-z+1
-x+1/2,-y+1,-z+3/4
y+1/2,-x+1/2,-z+1/2
x,y+1/2,-z+1/4
-y,x+1,-z
-x+1/2,y+1/2,z
-y,-x+1/2,z+3/4
x,-y+1,z+1/2
y+1/2,x+1,z+1/4
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Na2 Na 0.625 0.625 0.25 1 0.0
Pb1 Pb 0.0696 0.8686 0.0633 1 0.0
Na1 Na 0.25 0.125 0.125 1 0.0
