Coordination compounds based on CAPh type ligand: synthesis, structural characteristics and luminescence properties of tetrakis-complexes CsLnL4 with dimethylbenzoylamidophosphate

• Published in: Journal of coordination chemistry Vol. 69; no. 1; pp. 123 - 134
• Main Authors: Kariaka, Nataliia S., Trush, Victor A., Medviediev, Volodymyr V., Dyakonenko, Viktoriya V., Shishkin, Oleg V., Smola, Sergii S., Fadeyev, Evgen M., Rusakova, Nataliia V., Amirkhanov, Vladimir M.
• Format: Journal Article
• Language: English
• Published: Abingdon Taylor & Francis 02-01-2016; Taylor & Francis Ltd
• Subjects: Carbacylamidophosphates; crystal structure; lanthanides; luminescence; tetrakis-complexes
• ISSN: 0095-8972; 1029-0389
• DOI: 10.1080/00958972.2015.1115024

Searching for prospective luminescent materials, the series of new lanthanide coordination compounds CsLnL
4
(Ln = La, Pr, Nd, Sm - Er, and Yb; L
−
 = {C
6
H
5
CONPO(OCH
3
)
2
}
-
) was synthesized. X-ray diffraction studies of CsNdL
4
and CsYbL
4
have been performed establishing polymeric structures of the tetrakis-complexes built from [LnL
4
]
−
anions and cesium cations functioning as linkers. The IR, absorption, emission, excitation spectra, and decay time measurements at 298 and 77 K, as well as thermal gravimetric analyses, were used to characterize the complexes.