# atom_site_fract_z is chosen to have equidistant nearest neighbors
#  that is z=1/8-1/6*(a/c)^2
# http://dx.doi.org/10.1016/S0038-1098(00)00259-3
data_1
_journal_name_full               'Solid State Communications'
_journal_page_first              657
_journal_volume                  115
_journal_year                    2000
loop_
_publ_author_name
'Zhang, Y.'
'Iqbal, Z.'
'Vijayalakshmi, S.'
'Qadri, S.'
'Grebel, H.'
_publ_section_title              
;
 Formation of hexagonal-wurtzite germanium by pulsed laser ablation 
;
_chemical_name_common            'hexagonal germanium'
_chemical_formula_sum            Ge
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_H-M   'P 63/m m c'
_symmetry_int_tables_number      194
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.96
_cell_length_b                   3.96
_cell_length_c                   6.45
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ge 4f 0.33333 0.66667 0.06218
