Table 3. Non-Zero Matrix Elements of On-Site SOC.

		spin-up			spin-down
		px	py	pz	px	py	pz
spin-up	px		iλOS				−λOS
	py	−iλOS					iλOS
	pz				λOS	−iλOS
spin-down	px			λOS		−iλOS
	py			iλOS	iλOS
	pz	−λOS	−iλOS