PyRank
materialsproject

pymatgen-core

Pymatgen Core
PyPI GitHub
More links
Download Stats Issues
Verified repo
Monthly downloads
508.3K
Weekly downloads
113.6K
GitHub stars
29

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
2026.10.2
Requires Python
>=3.11
Licence
MIT
Last Release
2 weeks ago
First Release
February 24, 2026
Total Releases
14
Python Versions
3 3.11 3.12 3.13 3.14
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
37
Adoption
67
Community
95
Provenance
100
How the maintenance status was determined
Last commit
14 days ago
Monthly downloads
508,270
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
508,270
Stars
29
Stars per 1k downloads
0.06
Industry Standard
> 10,000,000 monthly downloads
• Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
16,224
Month daily avg
16,942
Momentum
-4.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
More insights and metrics
Python version support tiers
requires_python
>=3.11
Cutting Edge
Minimum supported version is 3.14 or newer
• Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
14 days ago
Total releases
14
Releases/year
21.8
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
123
Monthly downloads
508,270
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
76
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
273.3%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 9.9K
Windows 450
macOS 216

Python Versions

3.12
63.3% 6.7K
3.11
19.0% 2.0K
3.13
10.2% 1.1K
3.14
7.4% 785
3.15
0.1% 15

Top Countries

1. US US
9.5K
2. SG SG
502
3. BE BE
260
4. ES ES
239
5. DE DE
198
6. CN CN
162
7. NO NO
140
8. GB GB
129
9. IN IN
122
10. HK HK
96

Weekly Downloads

GitHub Stars

Dependencies

18
18 optional dependencies
  • ase>=3.27.0[ase]
    extra == "ase"
  • ase>=3.27.0[optional]
    extra == "optional"
  • beautifulsoup4[optional]
    extra == "optional"
  • f90nml>=1.1.2[optional]
    extra == "optional"
  • h5py>=3.11.0[optional]
    extra == "optional"
  • hiphive>=1.3.1[optional]
    extra == "optional"
  • matcalc>=0.4.0[matcalc]
    python_version < "3.13" and extra == "matcalc"
  • matgl>=2.0.4[matcalc]
    python_version < "3.13" and extra == "matcalc"
  • matgl>=2.0.4[mlp]
    python_version < "3.13" and extra == "mlp"
  • moyopy>=0.17[optional]
    extra == "optional"
  • moyopy>=0.17[symmetry]
    extra == "symmetry"
  • netcdf4>=1.7.2[optional]
    extra == "optional"
  • netcdf4>=1.7.2[abinit]
    extra == "abinit"
  • numba>=0.55[numba]
    extra == "numba"
  • phonopy>=4.0.0[optional]
    extra == "optional"
  • pyzeo[zeopp]
    platform_system != "Windows" and extra == "zeopp"
  • seekpath>=2.0.1[optional]
    extra == "optional"
  • tblite>=0.3.0[tblite]
    (platform_system == "Linux" and python_version < "3.12") and extra == "tblite"

Used By

17
View all 17 dependents

Repository details

Forks
45
Issues
5
Last Commit
2 weeks ago
Contributors
123
Open PRs
6
Archived
No
GitHub Topics

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Keywords
abinit analysis crystal diagrams electronic gaussian materials nwchem phase project qchem science structure vasp
Sources and methodology