Citation: Groom, Ryan; Jacobs, Allison; Cepeda, Marisa; Drummey, Rachel; Latturner, Susan E. (2017). Bi13S18I2: (Re)discovery of a Subvalent Bismuth Compound Featuring [Bi2]4+ Dimers Grown in Sulfur/Iodine Flux Mixtures. Chemistry of Materials, , pp. -.