Multi-collinear functional 2021-11-01 Installation Install stable release pip install mcfun How to cite Noncollinear density functional theory, Zhichen Pu, Hao Li, Ning Zhang, Hong Jiang, Yiqin Gao, Yunlong Xiao, Qiming Sun, Yong Zhang, and Sihong Shao, Phys. Rev. Research 5, 013036