Figure 1 (IMAGE) Tohoku University Caption Crystal structure of monolayer 1T-TaSe2 and 1T-NbSe2. (b) Schematic view of star-of-David cluster wherein distorted twelve Ta/Nb atoms surround one Ta/Nb atom. Credit Takafumi Sato et al 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.