Gold-oxide Chains (IMAGE) Academy of Finland Caption A predicted atomic configuration of the gold-oxide chains (gold: gray, oxygen: pink) at the boundary of a monolayer-thick gold cluster (gold: yellow), supported by a thin magnesium oxide (magnesium: green, oxygen: red) on silver. The numbers indicate atomic charges in units of electron charge. Credit - 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.