CER - Central Repository
Institute of Chemistry, Technology and Metallurgy
    • English
    • Српски
    • Српски (Serbia)
  • English 
    • English
    • Serbian (Cyrillic)
    • Serbian (Latin)
  • Login
View Item 
  •   CER
  • IHTM
  • Radovi istraživača / Researchers' publications
  • View Item
  •   CER
  • IHTM
  • Radovi istraživača / Researchers' publications
  • View Item
JavaScript is disabled for your browser. Some features of this site may not work without it.

Consistent force field for metalloporphyrins

Konzistentno polje sila za metaloporfirine

Thumbnail
2010
688.pdf (233.0Kb)
Authors
Anđelković, Ljubica
Grubišić, Sonja
Đorđević, Ivana
Zlatar, Matija
Niketić, Svetozar R.
Gruden-Pavlović, Maja
Article (Published version)
Metadata
Show full item record
Abstract
Molecular mechanics (MM) calculations to analyze the puckering of metalloporphyrins isolated and adsorbed on a graphite layer (0001) as a function of metal ion size and the peripheral substitution are presented. The Consistent Force Field (CFF) program was used with new parameters for metalloporphyrins, which included an out-of-plane bending function. Normal-coordinate structural decomposition (NSD) analysis was performed on the equilibrium structures obtained by the MM calculations. The conformers were also stereo-chemically characterized and compared with available experimental data and with conformers obtained in a previous MM study.
Konzistentno polje sila (CFF) za molekulsko modeliranje metaloporfirina, koje uključuje novouvedenu out-of-plane funkciju, parametrizovano je na osnovu kristalnih struktura Ni(II)-porfirina, nikal(II)-mono-tercbutilporfirina, nikal(II)-di-tercbutilporfirina, nikal(II)-tetrafenilporfirina i nikal(II)-oktaetil-tetrafenilporfirina. Ono je upotrebljeno za proučavanje uticaja veličine centralnog metalnog jona, periferne supstitucije kao i uticaja prisutnog supstrata na konformacije porfirinskog jezgra kod okta- i tetrahalogeno-tetrafenilporfirina sa Ni(II) i Tb(III). Jedinstvene ravnotežne strukture, dobijene na osnovu molekulsko-mehaničkih proračuna velikog broja početnih struktura, pokazuju dobro slaganje sa kristalnim strukturama, kao i sa prethodno publikovanim rezultatima, ne samo u metričkim podacima, već i u načinu nabiranja porfirinskog jezgra. Metod normalne-koordinatne strukturne dekompozicije (NSD) omogućava da se na jednoznačan način opiše svaka optimizovana konformacija dobijen...a molekulsko-mehaničkim proračunima.

Keywords:
porphyrins / graphite (0001) surface / molecular mechanics / non-planar conformations
Source:
Journal of the Serbian Chemical Society, 2010, 75, 12, 1671-1683
Publisher:
  • Serbian Chemical Soc, Belgrade
Funding / projects:
  • Ministry of Science and Technological Development of the Republic of Serbia

DOI: 10.2298/JSC100701095A

ISSN: 0352-5139

WoS: 000286682300007

Scopus: 2-s2.0-78651403900
[ Google Scholar ]
1
URI
https://cer.ihtm.bg.ac.rs/handle/123456789/690
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
IHTM
TY  - JOUR
AU  - Anđelković, Ljubica
AU  - Grubišić, Sonja
AU  - Đorđević, Ivana
AU  - Zlatar, Matija
AU  - Niketić, Svetozar R.
AU  - Gruden-Pavlović, Maja
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/690
AB  - Molecular mechanics (MM) calculations to analyze the puckering of metalloporphyrins isolated and adsorbed on a graphite layer (0001) as a function of metal ion size and the peripheral substitution are presented. The Consistent Force Field (CFF) program was used with new parameters for metalloporphyrins, which included an out-of-plane bending function. Normal-coordinate structural decomposition (NSD) analysis was performed on the equilibrium structures obtained by the MM calculations. The conformers were also stereo-chemically characterized and compared with available experimental data and with conformers obtained in a previous MM study.
AB  - Konzistentno polje sila (CFF) za molekulsko modeliranje metaloporfirina, koje uključuje novouvedenu out-of-plane funkciju, parametrizovano je na osnovu kristalnih struktura Ni(II)-porfirina, nikal(II)-mono-tercbutilporfirina, nikal(II)-di-tercbutilporfirina, nikal(II)-tetrafenilporfirina i nikal(II)-oktaetil-tetrafenilporfirina. Ono je upotrebljeno za proučavanje uticaja veličine centralnog metalnog jona, periferne supstitucije kao i uticaja prisutnog supstrata na konformacije porfirinskog jezgra kod okta- i tetrahalogeno-tetrafenilporfirina sa Ni(II) i Tb(III). Jedinstvene ravnotežne strukture, dobijene na osnovu molekulsko-mehaničkih proračuna velikog broja početnih struktura, pokazuju dobro slaganje sa kristalnim strukturama, kao i sa prethodno publikovanim rezultatima, ne samo u metričkim podacima, već i u načinu nabiranja porfirinskog jezgra. Metod normalne-koordinatne strukturne dekompozicije (NSD) omogućava da se na jednoznačan način opiše svaka optimizovana konformacija dobijena molekulsko-mehaničkim proračunima.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Consistent force field for metalloporphyrins
T1  - Konzistentno polje sila za metaloporfirine
VL  - 75
IS  - 12
SP  - 1671
EP  - 1683
DO  - 10.2298/JSC100701095A
ER  - 
@article{
author = "Anđelković, Ljubica and Grubišić, Sonja and Đorđević, Ivana and Zlatar, Matija and Niketić, Svetozar R. and Gruden-Pavlović, Maja",
year = "2010",
abstract = "Molecular mechanics (MM) calculations to analyze the puckering of metalloporphyrins isolated and adsorbed on a graphite layer (0001) as a function of metal ion size and the peripheral substitution are presented. The Consistent Force Field (CFF) program was used with new parameters for metalloporphyrins, which included an out-of-plane bending function. Normal-coordinate structural decomposition (NSD) analysis was performed on the equilibrium structures obtained by the MM calculations. The conformers were also stereo-chemically characterized and compared with available experimental data and with conformers obtained in a previous MM study., Konzistentno polje sila (CFF) za molekulsko modeliranje metaloporfirina, koje uključuje novouvedenu out-of-plane funkciju, parametrizovano je na osnovu kristalnih struktura Ni(II)-porfirina, nikal(II)-mono-tercbutilporfirina, nikal(II)-di-tercbutilporfirina, nikal(II)-tetrafenilporfirina i nikal(II)-oktaetil-tetrafenilporfirina. Ono je upotrebljeno za proučavanje uticaja veličine centralnog metalnog jona, periferne supstitucije kao i uticaja prisutnog supstrata na konformacije porfirinskog jezgra kod okta- i tetrahalogeno-tetrafenilporfirina sa Ni(II) i Tb(III). Jedinstvene ravnotežne strukture, dobijene na osnovu molekulsko-mehaničkih proračuna velikog broja početnih struktura, pokazuju dobro slaganje sa kristalnim strukturama, kao i sa prethodno publikovanim rezultatima, ne samo u metričkim podacima, već i u načinu nabiranja porfirinskog jezgra. Metod normalne-koordinatne strukturne dekompozicije (NSD) omogućava da se na jednoznačan način opiše svaka optimizovana konformacija dobijena molekulsko-mehaničkim proračunima.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Consistent force field for metalloporphyrins, Konzistentno polje sila za metaloporfirine",
volume = "75",
number = "12",
pages = "1671-1683",
doi = "10.2298/JSC100701095A"
}
Anđelković, L., Grubišić, S., Đorđević, I., Zlatar, M., Niketić, S. R.,& Gruden-Pavlović, M.. (2010). Consistent force field for metalloporphyrins. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 75(12), 1671-1683.
https://doi.org/10.2298/JSC100701095A
Anđelković L, Grubišić S, Đorđević I, Zlatar M, Niketić SR, Gruden-Pavlović M. Consistent force field for metalloporphyrins. in Journal of the Serbian Chemical Society. 2010;75(12):1671-1683.
doi:10.2298/JSC100701095A .
Anđelković, Ljubica, Grubišić, Sonja, Đorđević, Ivana, Zlatar, Matija, Niketić, Svetozar R., Gruden-Pavlović, Maja, "Consistent force field for metalloporphyrins" in Journal of the Serbian Chemical Society, 75, no. 12 (2010):1671-1683,
https://doi.org/10.2298/JSC100701095A . .

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB
 

 

All of DSpaceInstitutions/communitiesAuthorsTitlesSubjectsThis institutionAuthorsTitlesSubjects

Statistics

View Usage Statistics

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB