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Predicting Oxidation Potentials with DFT-Driven Machine Learning

delete2025-05-28
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OA
AI
S
Shweta Sharma
N
Natan Kaminsky
K
Kira Radinsky *
L
Lilac Amirav *
DOI:10.1021/acs.jcim.5c00159delete
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摘要

摘要

En 中文
我们介绍OxPot,这是一个包含超过15,000种化学多样性有机分子的全面开放获取数据集。利用DFT导出的最高占据分子轨道能级(E HOMO)的精度,OxPot作为一个强大的平台,用于加速氧化势(E ox)的预测。使用PBE0杂化泛函和cc-pVDZ基组,我们建立了E HOMO与实验E ox值之间的强近线性相关性,实现了0.977的卓越相关系数(R 2)和0.064的低均方根误差(RMSE)。该相关性突显了OxPot作为E ox预测的机器学习(ML)就绪资源的准确性。为进一步促进未来ML模型的发展,我们广泛测试了各种算法,并进行了彻底的特征重要性分析。该分析为影响E ox预测的关键分子描述符提供了宝贵的见解,从而增强了模型的可解释性并指导更有效的预测模型的设计。此外,该方法论的计算效率确保了对其他化学相似分子的E ox进行快速预测,从而提高了其在大规模分子筛选和化学研究中更广泛应用的适用性。
Keyword:
REDOX POTENTIALS
ENERGIES
ANILINES
PHENOLS

期刊

Journal of Chemical Information and Modeling 封面图
Journal of Chemical Information and Modeling
IF:
5.3
论文数:
9.1K
被引数:
4.0W

机构

T
Technion Israel Inst Technol
学者数:
710
论文数: 320
被引数: 114
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