Table 1. Comparison of Key Calculated Minimum Energy Structure Bond Distances (Å) and Experimental XFEL determinationsa.
O5–O6 | Mn4–O5 | Mn3–O5 | Mn1–O6 | Mn4–Mn3 | Mn3–Mn2 | Mn2–Mn1 | Mn1–Mn3 | Mn4–Mn1 | |
---|---|---|---|---|---|---|---|---|---|
[O5O6]3– | 2.0 | 2.1 | 1.8 | 1.7 | 2.8 | 2.8 | 2.8 | 3.4 | 5.2 |
Kern 201811 | 2.1 | 2.2 | 2.0 | 1.8 | 2.8 | 2.9 | 2.8 | 3.3 | 5.1 |
Suga 201918 | 1.9 | 2.2 | 1.9 | 1.7 | 3.0 | 2.7 | 2.5 | 3.4 | 5.3 |
XFEL bond distances reported are an average from both a and a chains of the deposited crystal structures.