Accurate quantum-chemical calculations using Gaussian-type geminal and Gaussian-type orbital basis sets: applications to atoms and diatomics

Literature Information

Publication Date 2007-05-29
DOI 10.1039/B616488A
Impact Factor 3.676
Authors

Pål Dahle, Trygve Helgaker, Dan Jonsson, Peter R. Taylor


View Original

Abstract

We have implemented the use of mixed basis sets of Gaussian one- and two-electron (geminal) functions for the calculation of second-order Møller–Plesset (MP2) correlation energies. In this paper, we describe some aspects of this implementation, including different forms chosen for the pair functions. Computational results are presented for some closed-shell atoms and diatomics. Our calculations indicate that the method presented is capable of yielding highly accurate second-order correlation energies with rather modest Gaussian orbital basis sets, providing an alternative route to highly accurate wave functions. For the neon atom, the hydrogen molecule, and the hydrogen fluoride molecule, our calculations yield the most accurate MP2 energies published so far. A critical comparison is made with established MP2-R12 methods, revealing an erratic behaviour of some of these methods, even in large basis sets.

Related Literature

Trehalose hydrogels for stabilization of enzymes to heat

Juneyoung Lee, Jeong Hoon Ko, En-Wei Lin, Peter Wallace, Frank Ruch, Heather D. Maynard

2015-04-07 Paper

DOI: 10.1039/C5PY00121H

A facile route to diverse assemblies by host–guest recognition

Songling Han, Qixiong Zhang, Jiawei Guo, Xiaohui Li, Jianxiang Zhang

2015-04-07 Paper

DOI: 10.1039/C5PY00297D

Aromatic polyamides and acrylic polymers as solid sensory materials and smart coated fibres for high acidity colorimetric sensing

Miriam Trigo-López, Jesús Luis Pablos, Asunción Muñoz, Saturnino Ibeas, Felipe Serna, Félix Clemente García, José Miguel García

2015-02-25 Paper

DOI: 10.1039/C4PY01545B

Efficient cancer cell capturing SiNWAs prepared via surface-initiated SET-LRP and click chemistry

Zhonglin Lyu, Yafei Luan, Xinhong Xiong, Jingjing Pan, Gaojian Chen, Hong Chen

2015-03-26 Paper

DOI: 10.1039/C5PY00247H

Hollow double-layered polymer microspheres with pH and thermo-responsive properties as nitric oxide-releasing reservoirs

Tuanwei Liu, Wei Zhang, Tao Song, Xinlin Yang, Chenxi Li

2015-03-18 Paper

DOI: 10.1039/C5PY00001G

Synthesis and microstructural characterization of poly(chlorotrifluoroethylene-co-vinylidene chloride) copolymers

Gérald Lopez, Chun Gao, Linlin Li, Faith J. Wyzgoski, Alagappan Thenappan, Bruno Ameduri

2015-04-08 Paper

DOI: 10.1039/C5PY00271K

Reactive oxygen species (ROS)-responsive tellurium-containing hyperbranched polymer

Ruochen Fang, Huaping Xu, Wei Cao, Liulin Yang, Xi Zhang

2015-02-10 Communication

DOI: 10.1039/C5PY00050E

Functional polyesters derived from alternating copolymerization of norbornene anhydride and epoxides

Ryan Baumgartner, Ziyuan Song, Yanfeng Zhang

2015-04-07 Communication

DOI: 10.1039/C5PY00119F

You might also like

Compound Q&A

What is Ethyl 3-cyclohexylpropanoate (CAS: 10094-36-7)?

Ethyl 3-cyclohexylpropanoate is a clear, colorless to light yellow liquid with a...

10094-36-7Ethyl 3-cyclohexylpr...
Compound Q&A

How should waste containing 2-(Hydroxymethyl)-5-(methoxycarbonyl)-6-methyl-4-(2-nitrophenyl)nicotinic acid (CAS: 34783-31-8) be handled?

Waste containing 2-(Hydroxymethyl)-5-(methoxycarbonyl)-6-methyl-4-(2-nitrophenyl...

34783-31-82-(Hydroxymethyl)-5-...
Compound Q&A

How should waste containing 2,4,6-Tris(pentafluoroethyl)-1,3,5-triazine (CAS: 858-46-8) be handled?

Waste containing 2,4,6-Tris(pentafluoroethyl)-1,3,5-triazine (CAS: 858-46-8) sho...

858-46-82,4,6-Tris(pentafluo...
Compound Q&A

What precautions should be taken when handling Chloroac-nle-oh (CAS: 56787-36-1)?

When handling Chloroac-nle-oh (CAS: 56787-36-1), it is essential to wear appropr...

56787-36-1Chloroac-nle-oh
Compound Q&A

What industries use Ethyl 6-phenylimidazo[2,1-b][1,3]thiazole-3-carboxylate (CAS: 752244-05-6)?

Ethyl 6-phenylimidazo[2,1-b][1,3]thiazole-3-carboxylate is primarily used in the...

752244-05-6Ethyl 6-phenylimidaz...
Compound Q&A

Are there alternatives to alpha-(2-Bromophenyl)benzylamine (CAS: 55095-15-3) in synthesis?

Alternatives to alpha-(2-Bromophenyl)benzylamine (CAS: 55095-15-3) in synthesis ...

55095-15-3alpha-(2-Bromophenyl...
Compound Q&A

How should waste containing 2-Chloro-5-methoxypyridine (CAS: 139585-48-1) be handled?

Waste containing 2-Chloro-5-methoxypyridine (CAS: 139585-48-1) should be managed...

139585-48-12-Chloro-5-methoxypy...
Compound Q&A

What industries use 1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrole (CAS: 5044-27-9)?

1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrole (CAS: 5044-27-9) is used in various ...

5044-27-91-(4-Methoxyphenyl)-...
Compound Q&A

Are there alternatives to 3-Bromo-5-(N-Boc)aminomethylisoxazole (CAS: 903131-45-3) in synthesis?

There are alternative reagents and compounds that can be used in the synthesis o...

903131-45-33-Bromo-5-(N-Boc)ami...
Compound Q&A

What is Tungsten(IV) oxide (CAS: 12036-22-5)?

Tungsten(IV) oxide, also known as tungsten dioxide, is a chemical compound with ...

12036-22-5Tungsten(IV) oxide

Source Journal

Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics
CiteScore: 5.5
Self-citation Rate: 10.3%
Articles per Year: 3036

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.

Recommended Compounds

Recommended Suppliers

Disclaimer
This page provides academic journal information for reference and research purposes only. We are not affiliated with any journal publishers and do not handle publication submissions. For publication-related inquiries, please contact the respective journal publishers directly.
If you notice any inaccuracies in the information displayed, please contact us at support@chemtradehub.com. We will promptly review and address your concerns.