| selected distances (Å) |
|
| Ba1 | N1 | 2.930(4) |
| Ba1 | N2 | 2.906(4) |
| Ba1 | N3 | 3.013(4) |
| Ba1 | N4 | 3.043(4) |
| Ba1 | N5 | 2.935(4) |
| Ba1 | N6 | 2.864(4) |
| Ba1 | O1 | 2.894(3) |
| Ba1 | O2 | 2.939(3) |
| Ba1 | O3 | 2.731(3) |
| Ba1 | O4 | 2.751(4) |
|
| Ba2 | N10 | 2.993(4) |
| Ba2 | N11 | 2.869(4) |
| Ba2 | N12 | 2.897(4) |
| Ba2 | N7 | 2.974(4) |
| Ba2 | N8 | 2.934(5) |
| Ba2 | N9 | 3.031(4) |
| Ba2 | O10 | 2.736(4) |
| Ba2 | O7 | 2.920(3) |
| Ba2 | O8 | 2.895(3) |
| Ba2 | O9 | 2.761(3) |