data_9010158
_publ_section_title
;
 The 6H-SiC structure model: Further refinement from SCXRD data from a
 terrestrial moissanite
 Locality: 150 km NW from Izmir, Turkey
;
_journal_name_full               'American Mineralogist'
_journal_page_first              403
_journal_page_last               407
_journal_paper_doi               10.2138/am.2007.2346
_journal_volume                  92
_journal_year                    2007
_chemical_formula_sum            'C Si'
_chemical_name_mineral           Moissanite
_space_group_IT_number           186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.0810
_cell_length_b                   3.0810
_cell_length_c                   15.1248
_cell_volume                     124.338
_exptl_crystal_density_diffrn    3.213
_[local]_cod_chemical_formula_sum_orig 'Si C'
_cod_database_code               9010158
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x-y,x,1/2+z
-y,-x,z
-y,x-y,z
x-y,-y,1/2+z
-x,-y,1/2+z
x,x-y,z
-x+y,-x,z
y,x,1/2+z
y,-x+y,1/2+z
-x+y,y,z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Si1 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000
Si2 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000
Si3 0.00500 0.00500 0.00600 0.00200 0.00000 0.00000
C1 0.00600 0.00600 0.00400 0.00300 0.00000 0.00000
C2 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000
C3 0.00500 0.00500 0.00500 0.00300 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Si1 0.00000 0.00000 0.00000 0.00500
Si2 0.33333 0.66667 0.16640 0.00500
Si3 0.66667 0.33333 0.33290 0.00500
C1 0.33333 0.66667 0.04120 0.00500
C2 0.66667 0.33333 0.20800 0.00500
C3 0.00000 0.00000 0.37460 0.00500
