%0 Journal Article %1 AK15 %A Hättig, Christof %A Hellweg, Arnim %A Köhn, Andreas %D 2006 %J Phys. Chem. Chem. Phys. %K chemie imported koehn köhn from:alexanderdenzel theoretische stuttgart theochem %N 10 %P 1159–1169 %R 10.1039/b515355g %T Distributed memory parallel implementation of energies and gradients for second-order Møller-Plesset perturbation theory with the resolution-of-the-identity approximation %U http://dx.doi.org/10.1039/b515355g %V 8 %X We present a parallel implementation of second-order Møller-Plesset perturbation theory with the resolution-of-the-identity approximation (RI-MP2). The implementation is based on a recent improved sequential implementation of RI-MP2 within the Turbomole program package and employs the message passing interface (MPI) standard for communication between distributed memory nodes. The parallel implementation extends the applicability of canonical MP2 to considerably larger systems. Examples are presented for full geometry optimizations with up to 60 atoms and 3300 basis functions and MP2 energy calculations with more than 200 atoms and 7000 basis functions. %@ 1463-9076

@article{AK15, abstract = {We present a parallel implementation of second-order Møller-Plesset perturbation theory with the resolution-of-the-identity approximation (RI-MP2). The implementation is based on a recent improved sequential implementation of RI-MP2 within the Turbomole program package and employs the message passing interface (MPI) standard for communication between distributed memory nodes. The parallel implementation extends the applicability of canonical MP2 to considerably larger systems. Examples are presented for full geometry optimizations with up to 60 atoms and 3300 basis functions and MP2 energy calculations with more than 200 atoms and 7000 basis functions.}, added-at = {2019-02-06T13:16:25.000+0100}, author = {H{\"{a}}ttig, Christof and Hellweg, Arnim and K{\"{o}}hn, Andreas}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/20dd08c8d54be78162e3fc1c185686192/theochem}, doi = {10.1039/b515355g}, interhash = {c7829826f0891e27da5d7fbb50290570}, intrahash = {0dd08c8d54be78162e3fc1c185686192}, isbn = {1463-9076}, issn = {14639076}, journal = {Phys. Chem. Chem. Phys.}, keywords = {chemie imported koehn köhn from:alexanderdenzel theoretische stuttgart theochem}, number = 10, pages = {1159–1169}, pmid = {16633596}, timestamp = {2019-02-06T12:16:25.000+0100}, title = {{Distributed memory parallel implementation of energies and gradients for second-order Møller-Plesset perturbation theory with the resolution-of-the-identity approximation}}, url = {http://dx.doi.org/10.1039/b515355g}, volume = 8, year = 2006 }