The correlation consistent composite approach (ccCA): An alternative to the Gaussian-n methods

NJ DeYonker, TR Cundari, AK Wilson - The Journal of chemical …, 2006 - pubs.aip.org
An alternative to the Gaussian-n (G1, G2, and G3) composite methods of computing
molecular energies is proposed and is named the “correlation consistent composite …

Database of small molecule thermochemistry for combustion

CF Goldsmith, GR Magoon… - The Journal of Physical …, 2012 - ACS Publications
High-accuracy ab initio thermochemistry is presented for 219 small molecules relevant in
combustion chemistry, including many radical, biradical, and triplet species. These values …

Accurate methods for large molecular systems

MS Gordon, JM Mullin, SR Pruitt… - The Journal of …, 2009 - ACS Publications
Three exciting new methods that address the accurate prediction of processes and
properties of large molecular systems are discussed. The systematic fragmentation method …

[PDF][PDF] One molecule, two atoms, three views, four bonds?

S Shaik, HS Rzepa, R Hoffmann - … Chemie International Edition, 2013 - roaldhoffmann.com
Sason: To get back to my story—in that first paper, as VB aficionados we joined forces with
Wei Wu to test whether VB calculations retrieves those levitating π bonds. And also …

Quantitative computational thermochemistry of transition metal species

NJ DeYonker, KA Peterson, G Steyl… - The Journal of …, 2007 - ACS Publications
The correlation consistent Composite Approach (ccCA), which has been shown to achieve
chemical accuracy (±1 kcal mol-1) for a large benchmark set of main group and s-block …

Systematically convergent correlation consistent basis sets for molecular core− valence correlation effects: the third-row atoms gallium through Krypton

NJ DeYonker, KA Peterson… - The Journal of Physical …, 2007 - ACS Publications
The family of correlation consistent polarized valence basis sets has been extended in order
to account for core− core and core− valence correlation effects within the third-row, main …

The correlation-consistent composite approach: Application to the G3/99 test set

NJ DeYonker, T Grimes, S Yockel, A Dinescu… - The Journal of …, 2006 - pubs.aip.org
The correlation-consistent composite approach (ccCA), an ab initio composite technique for
computing atomic and molecular energies, recently has been shown to successfully …

Accurate harmonic/anharmonic vibrational frequencies for open-shell systems: performances of the B3LYP/N07D model for semirigid free radicals benchmarked by …

C Puzzarini, M Biczysko, V Barone - Journal of Chemical Theory …, 2010 - ACS Publications
Impressive growth of computer facilities and effective implementation of very accurate
quantum mechanical methods allow, nowadays, the determination of structures and …

The Nature of the Fourth Bond in the Ground State of C2: The Quadruple Bond Conundrum

D Danovich, PC Hiberty, W Wu… - … –A European Journal, 2014 - Wiley Online Library
Does, or doesn't C2 break the glass ceiling of triple bonding? This work provides an
overview on the bonding conundrum in C2 and on the recent discussions regarding our …

Towards the intrinsic error of the correlation consistent composite approach (ccCA)

NJ DeYonker, BR Wilson, AW Pierpont… - Molecular …, 2009 - Taylor & Francis
The correlation consistent Composite Approach (ccCA) has been made more robust by (a)
modifying the basis set used in computing B3LYP equilibrium geometries and harmonic …