Figure 1 (IMAGE) Tohoku University Caption A cross-sectional transmission electron microscope image of the atomic arrangement of non-collinear antiferromagnet Mn3Sn (bright points for atoms) and chiral-spin structure composed of Mn atoms. Credit Ju-Young Yoon, Shunsuke Fukami, and Luqiao Liu Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.