View of the Void Space of MDMA·HCl (IMAGE) International Union of Crystallography Caption This is a view of the void space of MDMA·HCl at ambient pressure. Credit Connor et al. Usage Restrictions None License Licensed 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.