PyPI Stats
mctools

ncrystal

NCrystal : a library for thermal neutron transport in crystals and other materials
PyPI GitHub

Shared Repository

This package shares its GitHub repository (mctools/ncrystal) with 4 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
1.6K
Week
4.6K
Month
23.6K
Stars
48
Forks
21
Issues
96
Version
4.4.2

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
37
Adoption
43
Community
40
How the maintenance status was determined
Last commit
21 days ago
Monthly downloads
23,625
• 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
23,625
Stars
48
Stars per 1k downloads
2.03
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
651
Month daily avg
788
Momentum
-17.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
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
1 days ago
Total releases
33
Releases/year
11.3
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
23,625
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

Linux 34
macOS 7
Windows 5

Python Versions

3.12
54.3% 25
3.14
23.9% 11
3.13
19.6% 9
3.7
2.2% 1

Top Countries

1. US US
64
2. SE SE
6
3. CA CA
2

Dependencies

2
24 optional dependencies

Used By

5

Package Information

License
Apache License 2.0
First Release
June 9, 2023
Last Release
Yesterday
Last Commit
3 weeks ago
Latest Version
4.4.2
Total Releases
33
Contributors
3
Open PRs
4
Archived
No
Author
NCrystal developers (Thomas Kittelmann, Xiao Xiao Cai)
Python Versions
3
Wheels
cp310 cp311 cp313 cp37 py3
Topics
physics-simulation monte-carlo-simulation neutrons scattering
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links