Table 2. Selected geometric parameters (Å, °) for Yb(H-L1)3 .
| N1—Yb1 | 2.252 (3) | N26—Yb1 | 2.376 (3) |
| N12—Yb1 | 2.468 (3) | N29—Yb1 | 2.234 (3) |
| N15—Yb1 | 2.260 (3) | N40—Yb1 | 2.390 (3) |
| N1—Yb1—N12 | 74.72 (11) | N26—Yb1—N40 | 153.87 (10) |
| N1—Yb1—N15 | 167.59 (12) | N29—Yb1—N1 | 89.28 (12) |
| N1—Yb1—N26 | 109.02 (11) | N29—Yb1—N12 | 159.71 (11) |
| N1—Yb1—N40 | 86.61 (11) | N29—Yb1—N15 | 102.04 (12) |
| N15—Yb1—N12 | 95.23 (11) | N29—Yb1—N26 | 82.94 (11) |
| N15—Yb1—N26 | 77.79 (11) | N29—Yb1—N40 | 76.28 (11) |
| N15—Yb1—N40 | 91.10 (11) | N40—Yb1—N12 | 114.28 (10) |
| N26—Yb1—N12 | 90.47 (10) | ||
| C2—C7—C8—N12 | 8.6 (7) | C30—C35—C36—N40 | −9.3 (6) |
| C16—C21—C22—N26 | 8.4 (6) |