data_9013109
_publ_section_title
;
 High-pressure structures of Ge above 100 GPa
 Locality: sytnthetic
 Sample: at P = 135 GPa
 Note: structure theoretically calculated based on experimental data
;
_journal_name_full               'Physica Status Solidi B'
_journal_page_first              385
_journal_page_last               390
_journal_paper_doi
10.1002/1521-3951(200101)223:2<385::AID-PSSB385>3.0.CO;2-E
_journal_volume                  223
_journal_year                    2001
_chemical_formula_sum            Ge
_chemical_name_common            Germanium
_space_group_IT_number           64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.886
_cell_length_b                   4.656
_cell_length_c                   4.667
_cell_volume                     171.359
_diffrn_ambient_pressure         1.35e+08
_exptl_crystal_density_diffrn    11.258
_cod_database_code               9013109
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,1/2-y,1/2+z
1/2+x,-y,1/2+z
-x,1/2+y,1/2-z
1/2-x,+y,1/2-z
-x,y,z
1/2-x,1/2+y,z
x,-y,-z
1/2+x,1/2-y,-z
x,1/2+y,1/2-z
1/2+x,+y,1/2-z
-x,1/2-y,1/2+z
1/2-x,-y,1/2+z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ge1 0.22100 0.00000 0.00000
Ge2 0.00000 0.17210 0.31380
