data_1509194
_publ_section_title
;
 Native silver and its new structural modifications
;
_journal_name_full
'Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva'
_journal_page_first              552
_journal_page_last               563
_journal_volume                  108
_journal_year                    1979
_chemical_formula_sum            Ag
_chemical_name_systematic        Ag
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   2.8862
_cell_length_b                   2.8862
_cell_length_c                   10
_cell_volume                     72.141
_citation_journal_id_ASTM        ZVMOAG
_[local]_cod_data_source_file    silver1-2_2.cif
_[local]_cod_data_source_block   Ag1
_[local]_cod_chemical_formula_sum_orig Ag1
_cod_original_cell_volume        72.14122
_cod_database_code               1509194
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,-z+1/2
x-y,-y,-z
x,x-y,-z+1/2
y,x,-z
-x+y,y,-z+1/2
-x,-x+y,-z
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,x-y,-z-1/2
y,x,z-1/2
-x+y,y,z
-x,-x+y,z-1/2
-y,-x,z
x-y,-y,z-1/2
x,x-y,z
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
Ag2 Ag 0.3333 0.6667 0.25 1 0.0
Ag1 Ag 0 0 0 1 0.0
