Install this version:
emerge -a =dev-python/pymatgen-2026.5.4
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-python/pymatgen-2026.5.4
Or alternatively:
emerge --autounmask-write -a =dev-python/pymatgen-2026.5.4
| Version | EAPI | Keywords | Slot |
|---|---|---|---|
| 2026.5.4 | 8 | ~amd64 | 0 |
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{12..14} )
inherit distutils-r1 pypi
DESCRIPTION="Python Materials Genomics (umbrella shim over pymatgen-core)"
HOMEPAGE="
https://github.com/materialsproject/pymatgen/
https://pypi.org/project/pymatgen/
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
RDEPEND="
>=dev-python/pymatgen-core-2026.4.16[${PYTHON_USEDEP}]
"
src_prepare() {
# Upstream finished the split: phase_diagram, chempot_diagram, and
# reaction_calculator now live exclusively in pymatgen-core (no longer
# shipped in this sdist). The pmg CLI entry still leaks though, so drop
# it to keep pymatgen-core as the canonical CLI provider.
sed -i -e '/^pmg = "pymatgen\.cli\.pmg:main"$/d' pyproject.toml || die
distutils-r1_src_prepare
}
>=dev-python/pymatgen-core-2026.4.16[]