|   Site       Fractional Coordinate          Cartesian Coordinate (Ang)     |
+----------------------------------------------------------------------------+
| Si   1   0.00000   0.00000   0.00000   |    0.00000   0.00000   0.00000    |
| Si   2   0.25000   0.25000   0.25000   |    1.35763   1.35763   1.35763    |
*----------------------------------------------------------------------------*
