Package Insights
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
80
Popularity
37
Adoption
33
Community
40
How the maintenance status was determined
Last commit
21 days ago
Monthly downloads
2,247
•
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
2,247
Stars
48
Stars per 1k downloads
21.36
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
86
Month daily avg
75
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.
Python version support tiers
requires_python
>=3.8
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
•
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Apache License 2.0
•
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
0 days ago
Total releases
18
Releases/year
14.8
•
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
3
Monthly downloads
2,247
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
65
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
14.3%
contrib / forks
Stale Release
No
PR Velocity
Active
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
No OS data available
Python Versions
No Python version data available
Top Countries
1.
SE
6
SE
2.
CA
2
CA
3.
US
1
US
Dependencies
1
- ncrystal-python ==4.3.4
7 optional dependencies
- ase[all]
- endf-parserpy[all]
- gemmi[all]
- matplotlib[all]
- mpmath[all]
- numpy[all]
- spglib[all]
Used By
0
Not used by any tracked packages
Package Information
License
Apache License 2.0
First Release
February 16, 2025
Last Release
22 hr ago
Last Commit
3 weeks ago
Latest Version
4.4.2
Total Releases
18
Contributors
3
Open PRs
4
Archived
No
Author
NCrystal developers (Thomas Kittelmann, Xiao Xiao Cai)
Python Versions
3
Wheels
py3
Tracking Since
January 12, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh