data_9011003
_publ_section_title
;
 X-ray study of the alkali metals at low temperatures
 Locality: synthetic
 Sample: at T = 78 K
 Note: lattice parameters are average of 4 values
;
_journal_name_full               'Acta Crystallographica'
_journal_page_first              671
_journal_page_last               677
_journal_paper_doi               10.1107/S0365110X56001790
_journal_volume                  9
_journal_year                    1956
_chemical_formula_sum            Li
_chemical_name_common            Lithium
_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_length_a                   3.111
_cell_length_b                   3.111
_cell_length_c                   5.093
_cell_volume                     42.688
_diffrn_ambient_temperature      78
_exptl_crystal_density_diffrn    0.540
_cod_database_code               9011003
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_fract_x
_atom_site_fract_y
_atom_site_fract_z
Li 0.33333 0.66667 0.25000
