Internal coordinates and orthogonality: features of the pseudoinverse of the Eliashevich-Wilsonian B -matrix

Verfasser / Beitragende:
[F. Kalincsák, G. Pongor]
Ort, Verlag, Jahr:
2015
Enthalten in:
Theoretical Chemistry Accounts, 134/9(2015-09-01), 1-5
Format:
Artikel (online)
ID: 605487308
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024 7 0 |a 10.1007/s00214-015-1713-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00214-015-1713-8 
245 0 0 |a Internal coordinates and orthogonality: features of the pseudoinverse of the Eliashevich-Wilsonian B -matrix  |h [Elektronische Daten]  |c [F. Kalincsák, G. Pongor] 
520 3 |a It is shown that the system of unit vectors corresponding to the internal coordinates is non-orthogonal generally. The deduction starts with the well-known orthonormality of unit vectors of the Cartesian coordinates. The crucial point of the GDIIS method is discussed regarding a "partially isomorphic” relationship between two vector spaces. Some features of the pseudoinverse of the Eliashevich-Wilsonian matrix B are deduced and discussed: these are analogous to the conditions formulated originally for the elements of the B-matrix. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Internal coordinates  |2 nationallicence 
690 7 |a Reciprocal internal displacement coordinates  |2 nationallicence 
690 7 |a Non-orthogonal  |2 nationallicence 
690 7 |a B -matrix  |2 nationallicence 
690 7 |a Pseudoinverse  |2 nationallicence 
690 7 |a Sayvetz conditions  |2 nationallicence 
690 7 |a GDIIS  |2 nationallicence 
700 1 |a Kalincsák  |D F.  |u Department of Inorganic Chemistry, Institute of Chemistry, Eötvös Loránd University, Pázmány Péter sétány 1/A, 1117, Budapest, Hungary  |4 aut 
700 1 |a Pongor  |D G.  |u Department of Inorganic Chemistry, Institute of Chemistry, Eötvös Loránd University, Pázmány Péter sétány 1/A, 1117, Budapest, Hungary  |4 aut 
773 0 |t Theoretical Chemistry Accounts  |d Springer Berlin Heidelberg  |g 134/9(2015-09-01), 1-5  |x 1432-881X  |q 134:9<1  |1 2015  |2 134  |o 214 
856 4 0 |u https://doi.org/10.1007/s00214-015-1713-8  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00214-015-1713-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kalincsák  |D F.  |u Department of Inorganic Chemistry, Institute of Chemistry, Eötvös Loránd University, Pázmány Péter sétány 1/A, 1117, Budapest, Hungary  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pongor  |D G.  |u Department of Inorganic Chemistry, Institute of Chemistry, Eötvös Loránd University, Pázmány Péter sétány 1/A, 1117, Budapest, Hungary  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Theoretical Chemistry Accounts  |d Springer Berlin Heidelberg  |g 134/9(2015-09-01), 1-5  |x 1432-881X  |q 134:9<1  |1 2015  |2 134  |o 214