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PmSe is Wurtzite structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Pm is bonded to four equivalent Se atoms to form corner-sharing PmSe4 tetrahedra. There are one shorter (2.83 Å) and three longer (2.86 Å) Pm–Se bond lengths. Se is bonded to four equivalent Pm atoms to form corner-sharing SePm4 tetrahedra.
EuPmZn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Eu–Zn bond lengths are 3.19 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Pm–Zn bond lengths are 3.19 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pm atoms.
HoPmAl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ho is bonded in a body-centered cubic geometry to eight equivalent Al atoms. All Ho–Al bond lengths are 3.15 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Al atoms. All Pm–Al bond lengths are 3.15 Å. Al is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Pm atoms.
Pm2Se3 crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. there are three inequivalent Pm3+ sites. In the first Pm3+ site, Pm3+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of Pm–Se bond distances ranging from 2.94–3.29 Å. In the second Pm3+ site, Pm3+ is bonded to eight Se2- atoms to form a mixture of distorted corner, edge, and face-sharing PmSe8 hexagonal bipyramids. There are a spread of Pm–Se bond distances ranging from 2.97–3.16 Å. In the third Pm3+ site, Pm3+ is bonded to eight Se2- atoms to form a mixture of distorted corner, edge, and face-sharing PmSe8 hexagonal bipyramids. There are a spread of Pm–Se bond distances ranging from 2.98–3.23 Å. There are three inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 6-coordinate geometry to six Pm3+ atoms. In the second Se2- site, Se2- is bonded to five Pm3+ atoms to form a mixture of distorted corner, edge, and face-sharing SePm5 square pyramids. In the third Se2- site, Se2- is bonded to five Pm3+ atoms to form a mixture of distorted corner, edge, and face-sharing SePm5 square pyramids.
PmNdZn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Pm–Zn bond lengths are 3.18 Å. Nd is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Nd–Zn bond lengths are 3.18 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent Nd atoms.
Mg2PmPr is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent Pr atoms. All Mg–Pm bond lengths are 3.36 Å. All Mg–Pr bond lengths are 3.36 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Mg atoms. Pr is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.
PmYIr2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Pm–Ir bond lengths are 3.02 Å. Y is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Y–Ir bond lengths are 3.02 Å. Ir is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent Y atoms.
PmMn3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Pm is bonded to twelve equivalent Mn atoms to form a mixture of face and corner-sharing PmMn12 cuboctahedra. All Pm–Mn bond lengths are 3.04 Å. Mn is bonded in a 12-coordinate geometry to four equivalent Pm and six equivalent Mn atoms. There are two shorter (2.64 Å) and four longer (2.78 Å) Mn–Mn bond lengths.
SmPmIr2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Sm–Ir bond lengths are 3.05 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Pm–Ir bond lengths are 3.05 Å. Ir is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Pm atoms.
SmPmIn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent In atoms. All Sm–In bond lengths are 3.34 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent In atoms. All Pm–In bond lengths are 3.34 Å. In is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Pm atoms.
PmS crystallizes in the tetragonal I4/mmm space group. The structure is two-dimensional and consists of two PmS sheets oriented in the (0, 0, 1) direction. Pm is bonded to five equivalent S atoms to form a mixture of distorted corner and edge-sharing PmS5 square pyramids. There are four shorter (2.83 Å) and one longer (2.86 Å) Pm–S bond lengths. S is bonded to five equivalent Pm atoms to form a mixture of corner and edge-sharing SPm5 square pyramids.
HoPmCu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ho is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Ho–Cu bond lengths are 3.04 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Pm–Cu bond lengths are 3.04 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Pm atoms.
HoPmIn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ho is bonded in a body-centered cubic geometry to eight equivalent In atoms. All Ho–In bond lengths are 3.30 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent In atoms. All Pm–In bond lengths are 3.30 Å. In is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Pm atoms.
TmPmCu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Tm–Cu bond lengths are 3.06 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Cu atoms. All Pm–Cu bond lengths are 3.06 Å. Cu is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Pm atoms.
SrPmPt2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a body-centered cubic geometry to eight equivalent Pt atoms. All Sr–Pt bond lengths are 3.13 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Pt atoms. All Pm–Pt bond lengths are 3.13 Å. Pt is bonded in a body-centered cubic geometry to four equivalent Sr and four equivalent Pm atoms.
HoPmRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ho is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Ho–Ru bond lengths are 2.98 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Pm–Ru bond lengths are 2.98 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Ho and four equivalent Pm atoms.
Mg2PmNd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to four equivalent Pm and four equivalent Nd atoms. All Mg–Pm bond lengths are 3.36 Å. All Mg–Nd bond lengths are 3.36 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Mg atoms. Nd is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.
ErPmPd2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Er is bonded in a body-centered cubic geometry to eight equivalent Pd atoms. All Er–Pd bond lengths are 3.07 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Pd atoms. All Pm–Pd bond lengths are 3.07 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Er and four equivalent Pm atoms.