mendeleev
Pythonic periodic table of elements
mendeleev has been downloaded 4,832,827 times in total on PyPI, including 116,849 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
4.83M
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 total895.05k
4.8MAll-time
116.8kLast 30 days
5.4kLast 24 h
0.06/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0125.6%
1.1.0
114.7k downloadsDownloads114.7k25.6% - 0222.3%
1.2.0
100.0k downloadsDownloads100.0k22.3% - 0315.1%
0.19.0
67.4k downloadsDownloads67.4k15.1% - 0410.7%
0.6.1
47.8k downloadsDownloads47.8k10.7% - 059.7%
1.3.0
43.3k downloadsDownloads43.3k9.7% - 063.9%
0.15.0
17.3k downloadsDownloads17.3k3.9% - 072.1%
1.0.0
9.5k downloadsDownloads9.5k2.1% - 081.6%
0.20.1
7.3k downloadsDownloads7.3k1.6% - 099.0%
Other
40.2k downloadsDownloads40.2k9.0%
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Thirteen recent days of mendeleev downloads. Drag the green handle on the right to guess where day fourteen lands.