PMID- 34498842 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210920 IS - 1520-510X (Electronic) IS - 0020-1669 (Linking) VI - 60 IP - 18 DP - 2021 Sep 20 TI - Structural Evolution, Electronic Structures, and Vibrational Properties of Anionic LuGe(n) (n = 5-17) Clusters: From Lu-Linked to Lu-Encapsulated Configurations. PG - 14446-14456 LID - 10.1021/acs.inorgchem.1c02247 [doi] AB - The structural evolution pattern and electronic properties of Lu-doped germanium anion clusters, LuGe(n)(-) (n = 5-17), have been investigated using a global search method combined with a double hybrid density functional theory and by comparing the theoretical PES spectra with the experimental ones. It is found that, for the structural growth patterns, a Lu-linked configuration is preferred for n = 10-14 in which the Lu atom as a linker connects two Ge subclusters and a Lu-encapsulated Ge cage-like motif is preferred for n = 15-17. The simulated PES spectra agree with experimental ones, revealing that the current global minimum structures are the true minima. The properties such as relative stability, charge transfer, highest-energy occupied molecular orbital-lowest-energy unoccupied molecular orbital (HOMO-LUMO) gap, IR, Raman, and ultraviolet-visible (UV-vis) spectra have been evaluated. The results of IR and Raman spectra could provide additional ways to experimentally identify the structure of these clusters. The results of stability, HOMO-LUMO gap, and UV-vis spectra could make the LuGe(16)(-) cluster the most suitable building block for further development as a potential optoelectronic material. FAU - Yang, Zhaofeng AU - Yang Z AD - School of Chemical Engineering, Inner Mongolia University of Technology, and Inner Mongolia Key Laboratory of Theoretical and Computational Chemistry Simulation, Hohhot 010051, Peoples Republic of China. FAU - Cao, Zhenzhu AU - Cao Z AD - School of Chemical Engineering, Inner Mongolia University of Technology, and Inner Mongolia Key Laboratory of Theoretical and Computational Chemistry Simulation, Hohhot 010051, Peoples Republic of China. FAU - Rehman, Aziz U AU - Rehman AU AD - School of Chemical Engineering, Inner Mongolia University of Technology, and Inner Mongolia Key Laboratory of Theoretical and Computational Chemistry Simulation, Hohhot 010051, Peoples Republic of China. FAU - Yang, Jucai AU - Yang J AUID- ORCID: 0000-0003-4998-0364 AD - School of Chemical Engineering, Inner Mongolia University of Technology, and Inner Mongolia Key Laboratory of Theoretical and Computational Chemistry Simulation, Hohhot 010051, Peoples Republic of China. AD - School of Energy and Power Engineering, Inner Mongolia University of Technology, Hohhot 010051, Peoples Republic of China. LA - eng PT - Journal Article DEP - 20210909 PL - United States TA - Inorg Chem JT - Inorganic chemistry JID - 0366543 SB - IM EDAT- 2021/09/10 06:00 MHDA- 2021/09/10 06:01 CRDT- 2021/09/09 12:12 PHST- 2021/09/10 06:00 [pubmed] PHST- 2021/09/10 06:01 [medline] PHST- 2021/09/09 12:12 [entrez] AID - 10.1021/acs.inorgchem.1c02247 [doi] PST - ppublish SO - Inorg Chem. 2021 Sep 20;60(18):14446-14456. doi: 10.1021/acs.inorgchem.1c02247. Epub 2021 Sep 9.