spin-orbit coupling Ab initio electronic structure methods 1 Calculations 1 Charge current 1 Chemical elements 1 Cluster analysis 1 Computation theory 1 Computational efficiency 1 Core-excited state 1 Coupled clusters 1 Electronic ground state 1 Electronic structure 1 Electronic structure theory 1 Equation of motion coupled clusters 1 Equations of motion 1 Excited states 1 Graphene 1 Ground state 1 Heavy elements 1 Niobium compounds 1 Nonlocal 1 Numerical methods 1 Perturbative treatment 1 Selenium compounds 1 Spin currents 1 Spin orbit coupling 1 Spin orbits 1 Spin-orbit couplings 1 Spin-to-charge conversion 1 Spintronics device 1