solid-state-electrolyte-conductivity
收藏资源简介:
该数据集由Scandium Labs构建,名为“固态电池电解质数据集——离子电导率与活化能”,旨在为固态电池电解质材料的发现和传输性质预测提供机器学习就绪的基准数据。数据集包含30,838条体相结构/热力学DFT记录,来源于Materials Project、JARVIS-DFT、COD、AFLOW、NOMAD、OQMD等数据库,以及183个人工验证的实验离子电导率(σ_RT)和活化能(Ea)标签,覆盖11个主要固态电解质家族(硫化物、氧化物、石榴石、钙钛矿、NASICON、卤化物、硫银锗矿、氢化物、硼氢化物、反钙钛矿、聚合物/复合材料)。另有427个材料具有跨论文共识统计,以及165条黄金基准记录。数据集提供四个配置:default(全部记录)、verified(验证标签)、consensus(共识统计)、gold_benchmark(黄金基准)。数据划分基于组成-家族键分组,防止泄漏。构建过程采用自动化多智能体管道,包括源摄取、家族分类、文献挖掘、LLM辅助提取、确定性验证(Arrhenius一致性、单位归一化、跨论文共识)、人工审核、质量评分和验证,最终全部确定性化。已知限制包括:98%的质量评分记录处于单一“银”级(因实验元数据稀疏);反钙钛矿、氢化物、硼氢化物覆盖不足(反映领域出版量);体相DFT行未经过固态电解质相关性筛选,需检查family和negative.*标志;150条AFLOW记录仅限非商业使用。数据集许可为CC-BY-4.0(Scandium内容),第三方记录保留其原始许可。适用于表格回归和分类任务,特别是材料科学、化学、电池、固态电解质、离子电导率、活化能、锂离子、DFT、机器学习、材料信息学等领域。
This dataset, constructed by Scandium Labs, is titled Solid-State Battery Electrolyte Dataset - Ionic Conductivity and Activation Energy, aimed at providing machine learning-ready benchmark data for the discovery and transport property prediction of solid-state battery electrolyte materials. It contains 30,838 bulk structure/thermodynamic DFT records from databases such as Materials Project, JARVIS-DFT, COD, AFLOW, NOMAD, OQMD, along with 183 manually validated experimental ionic conductivity (σ_RT) and activation energy (Ea) labels covering 11 major solid-state electrolyte families (sulfides, oxides, garnets, perovskites, NASICON, halides, argyrodites, hydrides, borohydrides, anti-perovskites, polymer/composites). An additional 427 materials have cross-paper consensus statistics, and 165 gold benchmark records. The dataset offers four configurations: default (all records), verified (verified labels), consensus (consensus statistics), and gold_benchmark (gold benchmark). Data splits are based on composition-family key grouping to prevent leakage. The construction process uses an automated multi-agent pipeline including source ingestion, family classification, literature mining, LLM-assisted extraction, deterministic validation (Arrhenius consistency, unit normalization, cross-paper consensus), human review, quality scoring, and verification, with full deterministic finalization. Known limitations include: 98% of quality-scored records are at a single silver tier (due to sparse experimental metadata); undercoverage of anti-perovskites, hydrides, and borohydrides (reflecting domain publication volume); bulk DFT rows not screened for solid-state electrolyte relevance (require checking family and negative.* flags); 150 AFLOW records are restricted to non-commercial use. Dataset license is CC-BY-4.0 (Scandium content), third-party records retain their original licenses. Suitable for tabular regression and classification tasks, especially in materials science, chemistry, batteries, solid-state electrolytes, ionic conductivity, activation energy, lithium ions, DFT, machine learning, and materials informatics.
固态电池电解质数据集 — 离子电导率与激活能
数据集概述
该数据集由Scandium Labs构建,版本为v1.9.0,提供经过文献验证的离子电导率和激活能标签,覆盖30,000多个含锂结构,用于固态电池电解质的发现与输运性质预测。数据集包含30,838条体相结构/热力学DFT记录(来自Materials Project、JARVIS-DFT、COD、AFLOW、NOMAD、OQMD),183条人工验证的实验电导率/激活能标签,427种具有跨论文共识统计的材料,以及165条黄金基准记录。
数据配置
数据集提供四种配置:
- default:默认完整数据
- verified:经文献验证的传输性质标签,包含来源DOI、测量温度、测量方法、电导率类型及句子级来源证据
- consensus:跨论文共识统计数据
- gold_benchmark:165条黄金基准记录
电解质家族覆盖
涵盖全部11大固态电解质家族:硫化物、氧化物、石榴石型、钙钛矿型、NASICON、卤化物、硫银锗矿型、氢化物、硼氢化物、反钙钛矿型以及聚合物/复合材料。
构建流程
采用自动化多智能体流水线:来源采集(8个连接器)→ 家族分类 → 文献挖掘与LLM辅助提取 → 确定性验证(Arrhenius一致性、单位归一化、跨论文共识)→ 人工审查 → 质量评分 → 验证 → 发布。流水线在数据采集后完全确定性运行。
数据划分
按组成-家族键分组划分,防止同一基础组成的多晶型物和掺杂变体之间的数据泄漏。
已知局限
- 98%的质量评分记录处于单一“银级”层级,因实验元数据(密度、压力、气氛)稀疏
- 反钙钛矿、氢化物和硼氢化物的覆盖不足
- 体相DFT行未经固态电解质相关性筛选
- 150条AFLOW记录仅限非商业使用
许可
Scandium自有内容采用CC-BY-4.0许可。第三方记录保留其来源许可(Materials Project CC-BY-4.0、JARVIS-DFT CC0、OQMD CC-BY-4.0、COD CC0、NOMAD CC-BY-4.0、AFLOW仅限非商业)。
使用建议
- 验证标签稀疏且珍贵,体相DFT行作为特征化结构/组成基础
- 使用前需检查
family/negative.*标志筛选固态电解质相关性 - 提供配套数据集Scandium-Dataset(267,230种材料)作为早期发现阶段筛选基础




