Figure 1 (IMAGE) Kanazawa University Caption Structures of tetraphenyl-substituted elements belonging to the groups 13–15. The number in parentheses indicates the year of synthesis. Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credit. 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.