Research

Quantum chemistry composite methods

CCSDT(Q)/CBS up to I

low-cost CCSDT(Q)/CBS

low-cost CCSD(T)/CBS

linear-scaling W1X

W1X + G4(MP2)-6X

MP2 + ΔCCSD(T) up to Rn

Nanocarbon thermochemistry

thermochemical stability from benzene to graphene

model for predicting fullerene local reactivity

accuracy ~ ±20 kJ/mol vs experimental uncertainty of ±100 kJ/mol

accuracy ~ ±20 kJ/mol vs experimental values mostly unavailable

model for instant computation of nanocarbon heat of formation

General thermochemistry data sets

261 bond energies with chemical accuracy

60-point data set representing a diverse 5000-point data set

transition-metal bond energy, reaction energy, and barrier

metal-clusters as a proxy for heterogeneous systems

Physical organic chemistry

collaborations in quantum theory, bio-organic chemistry, catalysis, and materials science