Citation: Ding, Y.; Veblen, D. R.; Prewitt, C. T. (2005). High-resolution transmission electron microscopy (HRTEM) study of the 4a and 6a superstructure of bornite Cu5FeS4 Sample: 4a-1 superstructure model Note: Occupancies calculated assuming complete Cu-Fe disorder. American Mineralogist, 90, pp. 1256-1264.