ID:	3677
ICSD:	251133
Name:	Tetrabarium nonaoxo-diniobate(V) - delta
Comp.:	Ba4Nb2O9
Symm.:	P63/m(176)
Latt.:	hexagonal
Spin:	0.000
Eg/Eg':	3.487/None eV
me/mh:	None/None

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