Superhalogen properties of CoO n ( n ≥3) species revealed by density functional theory

Verfasser / Beitragende:
[Ambrish Srivastava, Neeraj Misra]
Ort, Verlag, Jahr:
2015
Enthalten in:
Theoretical Chemistry Accounts, 134/8(2015-08-01), 1-6
Format:
Artikel (online)
ID: 60548810X
LEADER caa a22 4500
001 60548810X
003 CHVBK
005 20210128100453.0
007 cr unu---uuuuu
008 210128e20150801xx s 000 0 eng
024 7 0 |a 10.1007/s00214-015-1696-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00214-015-1696-5 
245 0 0 |a Superhalogen properties of CoO n ( n ≥3) species revealed by density functional theory  |h [Elektronische Daten]  |c [Ambrish Srivastava, Neeraj Misra] 
520 3 |a A systematic study on CoO n species for n=1-5 in neutral and (mono)anionic forms has been performed using hybrid exchange-correlation functional in density functional theory. The ground-state structures are obtained, and their stabilities are analyzed against dissociation to O atom and O2 molecule. We find that Co can bind stably up to four O atoms, expanding its oxidation state to +8. The adiabatic electron affinities of CoO n and vertical detachment energies of $$ {\text{CoO}}_{n}^{ - } $$ CoO n - reveal their superhalogen behavior for n≥3 due to extra electron delocalization over O atoms. CoO n superhalogens can be used to form a new class of complex compounds. This idea is demonstrated by formation of stable LiCoO4 complex by interacting Li atom with CoO4 superhalogen. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Cobalt oxides  |2 nationallicence 
690 7 |a Superhalogen  |2 nationallicence 
690 7 |a Lithium complex  |2 nationallicence 
690 7 |a Stability  |2 nationallicence 
690 7 |a Electron affinity  |2 nationallicence 
700 1 |a Srivastava  |D Ambrish  |u Department of Physics, University of Lucknow, 226007, Lucknow, Uttar Pradesh, India  |4 aut 
700 1 |a Misra  |D Neeraj  |u Department of Physics, University of Lucknow, 226007, Lucknow, Uttar Pradesh, India  |4 aut 
773 0 |t Theoretical Chemistry Accounts  |d Springer Berlin Heidelberg  |g 134/8(2015-08-01), 1-6  |x 1432-881X  |q 134:8<1  |1 2015  |2 134  |o 214 
856 4 0 |u https://doi.org/10.1007/s00214-015-1696-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
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/s00214-015-1696-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Srivastava  |D Ambrish  |u Department of Physics, University of Lucknow, 226007, Lucknow, Uttar Pradesh, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Misra  |D Neeraj  |u Department of Physics, University of Lucknow, 226007, Lucknow, Uttar Pradesh, India  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Theoretical Chemistry Accounts  |d Springer Berlin Heidelberg  |g 134/8(2015-08-01), 1-6  |x 1432-881X  |q 134:8<1  |1 2015  |2 134  |o 214