11.13 si.diamond.so(Crystalline Noncollinear Magnetism：結晶ノンコリニア磁性)

It is a test calculation of the Si crystal with the spin-orbit interaction.

スピン軌道相互作用を取り入れたシリコン結晶のチェック計算。

Property（性質）
crystal structure	diamond lattice IBRAV=2
space group	$F \frac{4_{1}}{d} \bar{3} \frac{2}{m}, O_{h}^{7}$
lattice constant	10.26 a.u.
xc potentail	PW91
energy cut-offs	25 Ry, 150 Ry
k point sampling	Monkhost & Pack $8\times8\times8$, NKPT=60