| Total concentration of Eu2+ (x) | Lattice constants (Å) | Occupancy of Eu2+ | ||||
| a | b | c | Total (Refinement) | Ba(1) site | Ba(2) site | |
| 0.10 | 7.4884 | 5.8014 | 10.1787 | 0.10 | 0.01 | 0.09 |
| 0.80 | 7.3691 | 5.7423 | 9.9205 | 0.70 | 0.15 | 0.55 |