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PSI

computational chemistry
SoftwareApplication software Q7120661
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PSI

Summary

PSI is a software[1]. PSI ranks in the top 6% of software entities by monthly Wikipedia readership (9 views/month).[2]

Key Facts

  • PSI's instance of is recorded as software[3].
  • PSI's copyright license is recorded as GNU Lesser General Public License, version 3.0[4].
  • PSI's programmed in is recorded as Q2407[5].
  • PSI's software version identifier is recorded as 1.1[6].
  • PSI's software version identifier is recorded as 1.2[7].
  • PSI's software version identifier is recorded as 1.2.1[8].
  • PSI's software version identifier is recorded as 1.3[9].
  • PSI's software version identifier is recorded as 1.3.1[10].
  • PSI's software version identifier is recorded as 1.3.2[11].
  • PSI's software version identifier is recorded as 1.4[12].
  • PSI's software version identifier is recorded as 1.4.1[13].
  • PSI's software version identifier is recorded as 1.5[14].
  • PSI's software version identifier is recorded as 1.6[15].
  • PSI's software version identifier is recorded as 1.6.1[16].
  • PSI's software version identifier is recorded as 1.7[17].
  • PSI's software version identifier is recorded as 1.8[18].
  • PSI's software version identifier is recorded as 1.8.1[19].
  • PSI's software version identifier is recorded as 1.8.2[20].
  • PSI's software version identifier is recorded as 1.9[21].
  • PSI's software version identifier is recorded as 1.9.1[22].
  • PSI's software version identifier is recorded as 1.10[23].
  • PSI's has use is recorded as computational chemistry[24].
  • PSI's Freebase ID is recorded as /m/03tnxl[25].
  • PSI's official website is recorded as https://www.psicode.org[26].
  • PSI's source code repository URL is recorded as https://github.com/psi4/psi4[27].

Why It Matters

PSI ranks in the top 6% of software entities by monthly Wikipedia readership (9 views/month).[2]

Related Entities

C++ computational chemistry software

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  5. [7] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  6. [8] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  7. [9] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  8. [10] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [11] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  10. [12] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  11. [13] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  12. [14] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  13. [15] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  14. [16] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [17] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [18] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [19] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [22] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [23] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). PSI. Retrieved April 8, 2026, from https://4ort.xyz/entity/psi-q7120661
MLA “PSI.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Apr. 2026, https://4ort.xyz/entity/psi-q7120661.
BibTeX @misc{4ortxyz_psi-q7120661_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PSI}}, year = {2026}, url = {https://4ort.xyz/entity/psi-q7120661}, note = {Accessed: 2026-04-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PSI — https://4ort.xyz/entity/psi-q7120661 (retrieved 2026-04-08)

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