# Fileset

[v6_Supplementary_Materials.pdf](https://mdr.nims.go.jp/filesets/d0d0b6f1-7b31-47c1-9d98-144ae3c528c5/download)

## Creator

[Ivan Kurniawan](https://orcid.org/0000-0001-5419-0047), [Keita Ito](https://orcid.org/0000-0002-3682-8614), [Takeshi Seki](https://orcid.org/0000-0003-3195-7051), [Keisuke Masuda](https://orcid.org/0000-0002-6884-6390), [Yoshio Miura](https://orcid.org/0000-0002-5605-5452)

## Rights

©2025 American Physical Society[In Copyright](http://rightsstatements.org/vocab/InC/1.0/)

## Other metadata

[Microscopic correlation between magnetostriction and magnetic damping](https://mdr.nims.go.jp/datasets/8384f47c-4abf-48bb-b8f8-3ed023a068a7)

## Fulltext

Supplementary Materials Microscopic correlation between magnetostriction and magnetic damping Ivan Kurniawan,1,* Keita Ito,2 Takeshi Seki,2,3 Keisuke Masuda,1 and Yoshio Miura1,4 1Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science (NIMS), Tsukuba 305-0047, Japan 2Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan 3Center for Science and Innovation in Spintronics, Tohoku University, Sendai 980-8577, Japan 4Faculty of Electrical Engineering and Electronics, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto, 606-8585, Japan *kurniawan.ivan@nims.go.jp S1. Strain dependence of magnetization of (Fe1-xCox)4N and Ni1-yCoy  FIG. S1. Strain dependence of magnetization for (a) (Fe1-xCox)4N with varying x values and (b) Ni1-yCoy with varying y values. Gridlines are added for clarity.    mailto:*kurniawan.ivan@nims.go.jpS2. Atomic-resolved partial density of states of tetragonally distorted Fe4N  FIG. S2. Partial density of states for (a) Fe1, (b) Fe2, (c) Fe3, (d) Fe4 sites of tetragonally distorted Fe4N   S3. Orbital contribution to the MAE for (Fe1-xCox)4N  FIG. S3. Strain dependence of the ↓⇒↓ normalized orbital contribution to the MAE calculated from second-order perturbation analysis of (Fe1-xCox)4N, divided by atomic site (from top to bottom: Fe1; Fe2; Fe3; Fe4) and orbital combination (from left to right: 𝑑𝑧𝑥 − 𝑑𝑦𝑧; 𝑑𝑧𝑥 − 𝑑𝑥𝑦; 𝑑𝑧2 − 𝑑𝑦𝑧; 𝑑𝑥2−𝑦2 − 𝑑𝑦𝑧; 𝑑𝑥2−𝑦2 − 𝑑𝑥𝑦).    S4. Other orbital contribution to the MAE for Ni1-yCoy  FIG. S4. Strain dependence of the ↓⇒↓ normalized orbital contribution to the MAE calculated from second-order perturbation analysis of (a) 𝑑𝑧𝑥 − 𝑑𝑥𝑦, (b) 𝑑𝑧𝑥 − 𝑑𝑦𝑧, (c) 𝑑𝑥2−𝑦2 − 𝑑𝑦𝑧 of Ni1-yCoy