mendeleev
Pythonic periodic table of elements
mendeleev has been downloaded 4,968,498 times in total on PyPI, including 182,675 in the last 30 days. The latest version is 1.3.0, released Sep 10, 2026. It is distributed under the MIT license.
Version1.3.0
Downloads
4.97M
LicenseMIT
AuthorLukasz Mentel
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*0.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 55 series
Selected total857.18k
5.0MAll-time
182.7kLast 30 days
5.8kLast 24 h
0.07/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0120.1%
1.1.0
86.0k downloadsDownloads86.0k20.1% - 0218.4%
1.3.0
78.9k downloadsDownloads78.9k18.4% - 0315.7%
0.6.1
67.3k downloadsDownloads67.3k15.7% - 0415.7%
0.19.0
67.3k downloadsDownloads67.3k15.7% - 0515.6%
1.2.0
67.0k downloadsDownloads67.0k15.6% - 064.2%
0.15.0
17.9k downloadsDownloads17.9k4.2% - 072.7%
0.20.1
11.6k downloadsDownloads11.6k2.7% - 081.4%
1.0.0
5.9k downloadsDownloads5.9k1.4% - 096.2%
Other
26.7k downloadsDownloads26.7k6.2%
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Thirteen recent days of mendeleev downloads. Drag the green handle on the right to guess where day fourteen lands.