Ice Models (image) University of Utah Share Print E-Mail Caption Ice nuclei with cubicity and size sufficient to continue ice formation. Red molecules display cubic molecular configuration and blue molecules are in a hexagonal ice order. Credit University of Utah Usage Restrictions Credit University of Utah Share Print E-Mail 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.