ID:	11431
ICSD:	430537
Name:	Tripotassium heptaoxodisilicate
Comp.:	K3O7Si2Y1
Symm.:	P63/mmc(194)
Latt.:	hexagonal
Spin:	0.000
Eg/Eg':	3.616/None eV
me/mh:	3.560/-14.669

high symmetry path:

G - A - L - M - G - K - H - A

high symmetry points:

A: 0.0 0.0 0.5 G: 0.0 0.0 0.0 H: -0.333 0.667 0.5 K: -0.333 0.667 0.0 M: 0.0 0.5 0.0 L: 0.0 0.5 0.5