Alkaline Earth Extraction by Derivatives of 15-Crown-5: A Theoretical Study
- DOI
- 10.2991/978-94-6463-130-2_11How to use a DOI?
- Keywords
- Extraction; Alkaline earth; Crown ether; theoretical study
- Abstract
A theoretical study of alkaline earth extraction using a 15-crown-5 derivative has been carried out. The selectivity of the crown ether derivatives to extract alkaline earth metal cations (Be2+, Mg2+, Ca2+) is studied by Density Functional Theory (DFT). The DFT calculations use 6-31G(d) and LANL2DZ basis set at the B3LYP level of theory. The selectivity of the 15-crown-5 derivative to bind alkaline earth metal cations is assessed based on the interaction energy (ΔE) of the addition of the substituent affecting the crown ether’s selectivity. The electron donor group can increase the selectivity of the crown ether to bind the metal cations. Based on the interaction energy, charge transfer, and electron distribution in HOMO-LUMO, it can be concluded that the selectivity of the 15-crown-5 derivative to extract the metal ions increased by Be2+Mg2+ > Ca2+.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Maria Aloysia Cyntia Medho AU - Rahmawati AU - Saprizal Hadisaputra PY - 2023 DA - 2023/04/14 TI - Alkaline Earth Extraction by Derivatives of 15-Crown-5: A Theoretical Study BT - Proceedings of the 1st Nusa Tenggara International Conference on Chemistry (NITRIC 2022) PB - Atlantis Press SP - 90 EP - 96 SN - 2590-3195 UR - https://doi.org/10.2991/978-94-6463-130-2_11 DO - 10.2991/978-94-6463-130-2_11 ID - Medho2023 ER -