QR${}^2$-code: An open-source program for double resonance Raman spectra

Jianqi Huang, Renhui Liu, Ye Zhang +4

We present an open-source program, QR${}^2$-code, that computes double-resonance Raman (DRR) spectra using first-principles calculations. QR${}^2$-code can calculate not only two-phono…