On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach

Materials discovery is usually done using high-throughput computational screening. The use of costly and complex direct density functional theory (DFT) simulation methods has been commonly used to determine subtle trends in spin-state ordering and inorganic bonding of inorganic materials and, in gen...

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Main Authors: Jianjun Wang, Mohammad Mahdi Molla Jafari
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Chemical Engineering
Online Access:http://dx.doi.org/10.1155/2022/8264297
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author Jianjun Wang
Mohammad Mahdi Molla Jafari
author_facet Jianjun Wang
Mohammad Mahdi Molla Jafari
author_sort Jianjun Wang
collection DOAJ
description Materials discovery is usually done using high-throughput computational screening. The use of costly and complex direct density functional theory (DFT) simulation methods has been commonly used to determine subtle trends in spin-state ordering and inorganic bonding of inorganic materials and, in general, to predict the electronic structure properties of transition metal complexes. A Gaussian process regression (GPR) framework consisting of four kernel functions is introduced for spin-state splitting estimation through inorganic chemistry-appropriate empirical inputs. To this end, the present study reviewed an extensive range of data values from earlier works. According to statistical analysis, the GPR model showed very good performance. The coefficients of determination were calculated to be 0.986 for the exponential and Matern kernel functions, suggesting the highest predictive power of these methods. Moreover, the sensitivity of output to inputs was measured. Artificial intelligence (AI) helped accurately predict the target values through various input ranges.
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institution Kabale University
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publisher Wiley
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spelling doaj-art-8346ef32abef4774ade58411771f99052025-02-03T01:10:37ZengWileyInternational Journal of Chemical Engineering1687-80782022-01-01202210.1155/2022/8264297On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR ApproachJianjun Wang0Mohammad Mahdi Molla Jafari1School of Petroleum and PetrochemicalDepartment of Petroleum EngineeringMaterials discovery is usually done using high-throughput computational screening. The use of costly and complex direct density functional theory (DFT) simulation methods has been commonly used to determine subtle trends in spin-state ordering and inorganic bonding of inorganic materials and, in general, to predict the electronic structure properties of transition metal complexes. A Gaussian process regression (GPR) framework consisting of four kernel functions is introduced for spin-state splitting estimation through inorganic chemistry-appropriate empirical inputs. To this end, the present study reviewed an extensive range of data values from earlier works. According to statistical analysis, the GPR model showed very good performance. The coefficients of determination were calculated to be 0.986 for the exponential and Matern kernel functions, suggesting the highest predictive power of these methods. Moreover, the sensitivity of output to inputs was measured. Artificial intelligence (AI) helped accurately predict the target values through various input ranges.http://dx.doi.org/10.1155/2022/8264297
spellingShingle Jianjun Wang
Mohammad Mahdi Molla Jafari
On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
International Journal of Chemical Engineering
title On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
title_full On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
title_fullStr On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
title_full_unstemmed On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
title_short On the Investigation of Effective Factors on Electronic Structure Properties of Transition Metal Complexes: Robust Modeling Using GPR Approach
title_sort on the investigation of effective factors on electronic structure properties of transition metal complexes robust modeling using gpr approach
url http://dx.doi.org/10.1155/2022/8264297
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AT mohammadmahdimollajafari ontheinvestigationofeffectivefactorsonelectronicstructurepropertiesoftransitionmetalcomplexesrobustmodelingusinggprapproach