RN Score

International Union of Crystallography (IUCr)

Cheshire, United Kingdom · Member ID: 329 · 162,755 total works

Nexus Score

45/ 100
D
+32 points vs historical

Score Breakdown by Era

Current

Last 2 years

#376

61

4,315 works

Backfile

Older than 2 years

#1,165

29

158,440 works

Ranked #376 for recent publications vs #1,165 overall — improving with recent work

Dimension Breakdown

Provenance

References, update policies, similarity check

15.4 / 25
People

ORCID coverage

6.5 / 20
Organizations

Affiliations and ROR IDs

2.7 / 15
Funding

Funder registry and award numbers

4.5 / 20
Access

Licenses, full-text links, abstracts

16.0 / 20

Dimension Profile

Visual overview of metadata coverage across all five dimensions.

Score by Content Type

Scores calculated separately for each content type registered with Crossref. The aggregate score above includes all types.

Content TypeScoreGrade
DatasetsTOP52C
Journal Articles30F
Database5F
Components0F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Want to compare by content type? The leaderboard supports filtering by content type — use it to see how publishers rank for journal articles, peer reviews, or other types individually.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

61%
9.1 / 15Good

Update Policies

provenance

94%
4.7 / 5Excellent

Similarity Check

provenance

94%
4.7 / 5Excellent

ORCID Coverage

people

60%
12.1 / 20Good

Affiliations (Text)

organizations

0%
0.0 / 5Poor

ROR IDs

organizations

52%
5.2 / 10Good

Funder Registry

funding

43%
4.3 / 10Needs Work

Award Numbers

funding

38%
3.8 / 10Needs Work

Licenses

access

94%
6.6 / 7Excellent

Full-text Links

access

94%
6.6 / 7Excellent

Abstracts

access

63%
3.8 / 6Good

Quick Wins to Improve Your Ranking

Small metadata improvements can significantly boost your score. Here are the highest-impact changes you can make:

1

Improve Funding

+12 pts potential

Include funder information using Open Funder Registry IDs and grant/award numbers.

Current: 22% coverageView Crossref Documentation →
2

Improve People

+9 pts potential

Include ORCID iDs for authors. Encourage authors to authenticate their ORCID during submission.

Current: 33% coverageView Crossref Documentation →
3

Improve Organizations

+9 pts potential

Add author affiliations with ROR IDs. The ROR API can help match institution names to IDs.

Current: 18% coverageView Crossref Documentation →

Pro Tip: Focus on your current (recent) publications first. Improving metadata on new deposits is easier than updating backfiles, and it will immediately improve your "current" coverage scores.

Improvement Recommendations

Actionable steps to improve your Nexus Score

Showing 5 of 7 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
4/24/2026

Crossref Reports

View detailed metadata coverage on Crossref's official tools.

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