Hello xmvb users,
I would like to know the information of <x**2>. The diffuseness value can be obtain by xmvb calculation (cf: W. Wu, H. Zhang, B. Braïda et al. Theor Chem Acc, 2014 133:1441). But I did not found it in manual. So how can I use it with xmvb ?
Thank you very much, Julien.