[HTML][HTML] The ONIOM method and its applications
The fields of theoretical and computational chemistry have come a long way since their
inception in the mid-20th century. Fifty years ago, only rudimentary approximations for very …
inception in the mid-20th century. Fifty years ago, only rudimentary approximations for very …
Modeling polymorphic molecular crystals with electronic structure theory
GJO Beran - Chemical reviews, 2016 - ACS Publications
Interest in molecular crystals has grown thanks to their relevance to pharmaceuticals,
organic semiconductor materials, foods, and many other applications. Electronic structure …
organic semiconductor materials, foods, and many other applications. Electronic structure …
Accurate composite and fragment-based quantum chemical models for large molecules
K Raghavachari, A Saha - Chemical reviews, 2015 - ACS Publications
The last three decades have seen dramatic progress in the development and application of
ab initio quantum chemical methods. The binding energies and thermodynamic properties of …
ab initio quantum chemical methods. The binding energies and thermodynamic properties of …
[HTML][HTML] Fantasy versus reality in fragment-based quantum chemistry
JM Herbert - The Journal of chemical physics, 2019 - pubs.aip.org
Since the introduction of the fragment molecular orbital method 20 years ago, fragment-
based approaches have occupied a small but growing niche in quantum chemistry. These …
based approaches have occupied a small but growing niche in quantum chemistry. These …
A generalized many-body expansion and a unified view of fragment-based methods in electronic structure theory
RM Richard, JM Herbert - The Journal of Chemical Physics, 2012 - pubs.aip.org
Fragment-based quantum chemistry methods are a promising route towards massively
parallel electronic structure calculations in large systems. Unfortunately, the literature on this …
parallel electronic structure calculations in large systems. Unfortunately, the literature on this …
Molecules-in-molecules: An extrapolated fragment-based approach for accurate calculations on large molecules and materials
NJ Mayhall, K Raghavachari - Journal of chemical theory and …, 2011 - ACS Publications
We present a new extrapolated fragment-based approach, termed molecules-in-molecules
(MIM), for accurate energy calculations on large molecules. In this method, we use a …
(MIM), for accurate energy calculations on large molecules. In this method, we use a …
Accurate methods for large molecular systems
Three exciting new methods that address the accurate prediction of processes and
properties of large molecular systems are discussed. The systematic fragmentation method …
properties of large molecular systems are discussed. The systematic fragmentation method …
Energy-screened many-body expansion: A practical yet accurate fragmentation method for quantum chemistry
KY Liu, JM Herbert - Journal of Chemical Theory and …, 2019 - ACS Publications
We introduce an implementation of the truncated many-body expansion, MBE (n), in which
the n-body corrections are screened using the effective fragment potential force field, and …
the n-body corrections are screened using the effective fragment potential force field, and …
Accurate molecular crystal lattice energies from a fragment QM/MM approach with on-the-fly ab initio force field parametrization
We combine quantum and classical mechanics in a fragment-based many-body interaction
model to predict organic molecular crystal lattice energies. Individual molecules in the …
model to predict organic molecular crystal lattice energies. Individual molecules in the …
Practical quantum mechanics-based fragment methods for predicting molecular crystal properties
Significant advances in fragment-based electronic structure methods have created a real
alternative to force-field and density functional techniques in condensed-phase problems …
alternative to force-field and density functional techniques in condensed-phase problems …