Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.10
Licence
GPL-3.0-or-later
Last Release
8 months ago
First Release
August 26, 2020
Total Releases
9
Python Versions
3
3.10
3.11
3.12
3.13
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
Package Risks
- No releases in 216 days despite active commits
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
60
Popularity
48
Adoption
36
Community
75
Provenance
100
How the maintenance status was determined
Last commit
39 days ago
Monthly downloads
4,387
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
4,387
Stars
170
Stars per 1k downloads
38.75
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
244
Month daily avg
146
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
>=3.10
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
GPL-3.0-or-later
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
255 days ago
Total releases
9
Releases/year
1.5
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
28
Monthly downloads
4,387
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
66
Issue Burden
194.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
48.3%
contrib / forks
Stale Release
216d
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
27
Windows
3
macOS
1
Python Versions
3.12
48.4%
15
3.10
32.3%
10
3.13
9.7%
3
3.11
6.5%
2
3.9
3.2%
1
Top Countries
1.
US
35
US
2.
IN
4
IN
3.
SG
3
SG
4.
JP
2
JP
5.
AE
1
AE
6.
DE
1
DE
7.
ES
1
ES
Weekly Downloads
GitHub Stars *
Dependencies
3
13 optional dependencies
-
furo[dev]extra == "dev"
-
intersphinx-registry[dev]extra == "dev"
-
packaging[dev]extra == "dev"
-
pre-commit[dev]extra == "dev"
-
pytest[dev]extra == "dev"
-
pytest-cov[dev]extra == "dev"
-
pytest-timeout[dev]extra == "dev"
-
pytest-xdist[dev]extra == "dev"
-
setuptools-scm[dev]extra == "dev"
-
sphinx[dev]extra == "dev"
-
sphinx-autodoc-typehints[dev]extra == "dev"
-
sphinx-copybutton[dev]extra == "dev"
-
sympy[dev]extra == "dev"
Used By
6
- milia-py 6.0K/mo
- openwfn 5.9K/mo
- aiida-aimall 749/mo
- qc-chemtools 479/mo
- horton-part 314/mo
- qc-cugbasis 156/mo
Repository details
GitHub Topics
Quantum Chemistry
Quantum Chemistry Programs
Quantum Chemistry Packages
Computational Chemistry
Computational Biology
Computational Physics
File Format Converter
Data Parsing
Json Schema
Theoretical Chemistry
Molecular Mechanics
Molecular Dynamics
Molecular Simulation
Input Output
File Formats
File Format Library
Molecular Dynamics Simulation
File Conversion
File Converter
Molecular Electronic Structure
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh