基于铁基催化剂的C1分子催化转化计算数据集OA
A computational dataset for C1 molecules catalytic conversion over iron-based catalysts
C1分子(如CO、CO2等)的催化转化是实现可持续C1化学与低碳转型的能源化工核心技术,其微观反应机理的精准认知需依托系统的理论与实验数据支撑.本研究构建了"基于铁基催化剂的C1分子催化转化计算数据集",聚焦Fe5C2催化剂,系统整合了不同晶面(如001、111、510)上C1分子吸附、解离与生成反应的多维信息.数据集包含:多晶面结构数量(Fe5C2(001)构型96种、Fe5C2(111)构型93种、Fe5C2(510)构型472种);复杂共吸附环境下完整反应路径涉及的物种(COH、H2等吸附态,2H条件下CO等解离态,2H和H2O条件下CH/CH3等生成态);按反应类型、晶面、结构参数分类的标准化分级存储体系.该数据集既可作为量子化学计算方法的验证基准,又能通过揭示晶面与反应机制的耦合效应,为C1分子催化转化中的催化剂设计与反应路径优化提供关键数据支撑.
The catalytic conversion of C1 molecules(e.g.,CO,CO2)represents a pivotal technology in the energy and chemical sectors,essential for achieving sustainable C1 chemistry and low-carbon transformation.A profound understanding of the underlying microscopic reaction mechanisms necessitates systematic support from both theoretical and experimental data support.This study constructs a"Computational Dataset for C1 Molecular Catalytic Conversion Based on Iron-Based Catalysts,"focusing on Fe5C2-based catalysts and systematically integrating multidimensional information on C1 molecular adsorption,dissociation,and formation reactions across different crystal surfaces(001,111,510).The dataset includes:the number of polycrystalline surface structures(Fe5C2(001)with 96 configurations,Fe5C2(111)with 93,and Fe5C2(510)with 472);species involved in the full reaction pathways under complex co-adsorption environments(adsorbed states such as COH and H2,dissociated states like CO under 2H conditions,and formation states such as CH/CH3 under 2H and H2O conditions);and a standardized hierarchical storage system categorizing reaction types,crystal surfaces,and structural parameters.This dataset not only serves as a benchmark for validating quantum chemical calculation methods but also provides critical data support for catalyst design and reaction pathway optimization in C1 molecular catalytic conversion by uncovering the coupling effects of crystal surfaces and reaction mechanisms.
张建;李超超;路宽
山西财经大学 统计学院,山西太原 030006山西财经大学 统计学院,山西太原 030006中国科学院山西煤炭化学研究所 煤炭高效低碳利用全国重点实验室,山西太原 030001
化学化工
Fe5C2催化剂C1分子密度泛函理论反应机理数据集
Fe5C2C1 moleculesdensity functional theoryreaction mechanismdataset
《燃料化学学报(中英文)》 2026 (6)
226-232,7
Supported by Youth Talent Development Program of SKLCC(2025BWZ010).
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