MA
ENT-00002389 · Dataset

MatBench

MatBench is a dataset associated with Materials Project, classified in LXKeys.world as Scientific / Medical Dataset.

Level V PersistentActiveDocumented
Human record

Overview

MatBench is a data or evaluation resource used in artificial intelligence research. It is associated with Materials Project and is documented as benchmark suite for materials property prediction.

Timeline

  1. 2020Initial dataset release

    MatBench entered the documented public record in 2020. This event is retained at the precision supported by the Entry’s reviewed source history.

Capabilities

Evaluation resource for AI systemsDataset or benchmark documentationMachine-learning task referenceSource-linked registry metadataRelationship graph compatibility

Known limitations

Coverage and licensing should be interpreted through the linked source record.Benchmark scores or dataset contents can evolve over time through external updates.
Technical and structured detail

Technical description

Structured LXKeys.world registry record for MatBench. Entity type: Dataset; classification: Scientific / Medical Dataset; creator/organization context: Materials Project. Canonical source anchor: https://matbench.materialsproject.org. The record tracks source authority, first public appearance, timeline, capabilities, limitations, registry status and graph relationships. Automatic refresh is limited to sources explicitly classified as OFFICIAL and enabled for updates; documentary and research references remain non-authoritative unless reviewed.

Controlled tags

Scientific AIBenchmarkMaterialsScientific Benchmark
Relationship graph

MatBench

Open in full graph
MatBench
Associated organizationOutgoing
Materials Project

Materials Project is the organization or institutional context associated with MatBench.

ClassificationOutgoing
Scientific Benchmark

MatBench is classified as Scientific Benchmark.

Machine readable layer

Structured entry data for human tools, AI systems and machine clients.

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    "creator": "Materials Project",
    "url": "https://lxkeys.world/entry.php?id=ENT-00002389&lang=en",
    "sameAs": "https://matbench.materialsproject.org",
    "image": "",
    "lxkeysWorld": {
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        "originContext": "AI data and evaluation infrastructure",
        "firstPublicAppearance": "2020",
        "currentStatus": "Active",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 82,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 19,
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        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-17T01:33:48+00:00",
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            "updated_utc": "2026-06-17T01:33:48+00:00",
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        "facts": [],
        "capabilities": [
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                "title": "Initial dataset release",
                "description": "MatBench entered the documented public record in 2020. This event is retained at the precision supported by the Entry’s reviewed source history.",
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        "sources": [
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