Theoretical estimation of equilibrium sulfur isotope fractionations among aqueous sulfite species: Implications for isotope models of microbial sulfate reduction

Daniel Lee Eldridge1, James Farquhar1 and Weifu Guo2, (1)University of Maryland College Park, College Park, MD, United States, (2)Woods Hole Oceanographic Institution, Geology and Geophysics, Woods Hole, MA, United States