PyPI · pypi:periodictable

periodictable active

Extensible periodic table of the elements

The latest stable version of periodictable is 2.1.0, published on 2026-02-28. Verified by Vigia on 2026-11-13.

Latest stable version	2.1.0
Published	2026-02-28 00:08:27 UTC
Install	`pip install --upgrade periodictable`
Requires	`python >=3.10`
License	—
Advisories on latest version	none known
Last verified	2026-11-13 15:57:21 UTC
Sources	pypi.org

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Maintenance

Activity	slowing down
Last stable release	2026-02-28 00:08:27 UTC · 258 days ago
Stable releases in the last 12 months	1
Published versions	24

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.1.0`	2026-02-28 00:08:27 UTC
`2.0.2`	2024-12-20 02:26:26 UTC
`2.0.1`	2024-12-07 00:42:16 UTC
`2.0.0`	2024-12-05 22:30:51 UTC
`1.7.1`	2024-07-08 22:10:04 UTC
`1.7.0`	2024-03-23 00:17:05 UTC
`1.6.1`	2022-05-19 01:00:31 UTC
`1.6.0`	2021-04-21 15:44:35 UTC
`1.5.3`	2020-11-04 20:21:30 UTC
`1.5.2`	2019-11-19 23:03:15 UTC
`1.5.1`	2019-09-09 21:45:21 UTC
`1.5.0`	2017-05-11 21:05:30 UTC
`1.4.1`	2014-02-04 20:54:25 UTC
`1.4.0`	2013-12-20 20:46:49 UTC
`1.3.10`	2013-10-25 20:36:48 UTC
`1.3.9`	2013-04-23 15:17:08 UTC
`1.3.8`	2013-04-08 15:12:42 UTC
`1.3.7`	2013-04-04 17:10:27 UTC
`1.3.6`	2013-03-05 18:29:14 UTC
`1.3.5`	2013-02-27 00:06:22 UTC

Showing the 20 most recent of 24 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`2.0.2`
`python 3.9`	`2.0.2`
`python 3.10`	`2.1.0`
`python 3.11`	`2.1.0`
`python 3.12`	`2.1.0`
`python 3.13`	`2.1.0`

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Frequently asked questions

What is the latest version of periodictable?

The latest stable version of periodictable is 2.1.0, published on 2026-02-28. Verified by Vigia on 2026-11-13.

How do I install the latest version of periodictable?

Run pip install --upgrade periodictable. The latest stable version is 2.1.0 (verified 2026-11-13).

Is periodictable deprecated?

No. periodictable is not marked as deprecated in the registry.

Which Python version does periodictable require?

periodictable 2.1.0 declares this requirement: python >=3.10.

Does periodictable 2.1.0 have known vulnerabilities?

No known advisories affect periodictable 2.1.0 according to the data Vigia checks.

Is periodictable still maintained?

periodictable published 1 stable releases in the last 12 months; the most recent was 258 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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