data_9012241
_publ_section_title
;
 Possible 3D carbon structures as progressive intermediates in graphite
 to diamond phase transition
 Note: mathematical model, phase: supercubane
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              278
_journal_page_last               285
_journal_paper_doi               10.1006/jssc.1999.8448
_journal_volume                  148
_journal_year                    1999
_chemical_formula_structural     C8
_chemical_formula_sum            C
_chemical_name_common            Supercubane
_space_group_IT_number           204
_symmetry_space_group_name_Hall  '-I 2 2 3'
_symmetry_space_group_name_H-M   'I m -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.28
_cell_length_b                   4.28
_cell_length_c                   4.28
_cell_volume                     78.403
_exptl_crystal_density_diffrn    4.070
_[local]_cod_cif_authors_sg_H-M  'I m 3'
_cod_database_code               9012241
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,1/2+z
z,x,-y
1/2+z,1/2+x,1/2-y
z,-x,y
1/2+z,1/2-x,1/2+y
-z,x,y
1/2-z,1/2+x,1/2+y
-z,-x,-y
1/2-z,1/2-x,1/2-y
y,-z,-x
1/2+y,1/2-z,1/2-x
-y,-z,x
1/2-y,1/2-z,1/2+x
-y,z,-x
1/2-y,1/2+z,1/2-x
y,z,x
1/2+y,1/2+z,1/2+x
x,-y,z
1/2+x,1/2-y,1/2+z
-x,y,z
1/2-x,1/2+y,1/2+z
x,y,-z
1/2+x,1/2+y,1/2-z
-x,-y,-z
1/2-x,1/2-y,1/2-z
-z,-x,y
1/2-z,1/2-x,1/2+y
-z,x,-y
1/2-z,1/2+x,1/2-y
z,-x,-y
1/2+z,1/2-x,1/2-y
z,x,y
1/2+z,1/2+x,1/2+y
-y,z,x
1/2-y,1/2+z,1/2+x
y,z,-x
1/2+y,1/2+z,1/2-x
y,-z,x
1/2+y,1/2-z,1/2+x
-y,-z,-x
1/2-y,1/2-z,1/2-x
-x,y,-z
1/2-x,1/2+y,1/2-z
x,-y,-z
1/2+x,1/2-y,1/2-z
-x,-y,z
1/2-x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
C 0.16660 0.16660 0.16660
