Dear group, Tomorrow we will have postdoctoral candidate John Parkhill from Martin Head-Gordon's group. Please find attached the title and abstract of his talk. See you all at *2:00pm* in the Division Room M102. Cheers, -A -- Alejandro Perdomo-Ortiz Ph.D. Candidate in Chemical Physics. Harvard University 12 Oxford St #482, Cambridge, MA, 02138. perdomo(a)fas.harvard.edu