Selected bond parameters (Å and °) of complex 2 (values in bold represent relevant calculated parameters in 2calc).
| M(1) | M(2) | M(3) | M(4) | |
|---|---|---|---|---|
| Zn–CFc | 2.087(10), 2.108 | 2.022(10), 2.038 | 2.016(10), 2.037 | 2.076(10), 2.107 |
| Zn–CBz | — | 2.031(11), 2.057 | 2.049(10), 2.058 | — |
| Zn–CtBu | 2.072(12) | — | — | 2.059(12) |
| Zn–NTMP | 2.017(9), 2.040 | 2.013(9), 2.027 | 2.018(8), 2.027 | 2.020(9), 2.040 |
| Na–NTMP | 2.447(9), 2.467 | 2.386(10), 2.422 | 2.355(10), 2.424 | 2.477(9), 2.463 |
| Na–CFc | 2.456(4)a | 2.707(11), 2.562(12), 2.707, 2.597 | 2.698(10), 2.562(11), 2.705, 2.604 | 2.498(4)a |
| Na–CBz | 2.711(3)a | — | — | 2.686(5)a |
| Na–CtBu | — | 2.847(15)b | 2.812(13)b | — |
| C–Zn–CFc | 120.2(5) | 116.6(5) | 116.8(4) | 116.8(4) |
| C–Zn–NTMP | 134.2(4) | 127.5(4) | 127.8(4) | 135.1(4) |
| CFc–Zn–NTMP | 103.8(4), 103.4 | 115.8(4), 118.0 | 114.8(4), 117.9 | 104.1(4), 103.3 |
| CBz–Na–NTMP | 141.8(2)c | — | — | 139.6(3)c |
| CBz–Na–CFc | 112.2(1)c,d | — | — | 114.5(2)c,d |
| CFc–Na–NTMP | 106.0(3)d | — | — | 105.8(2)d |
| CFc–Na–CFc | — | 86.4(3), 86.5 | 85.9(3), 86.6 | — |
| CFc–Na–NTMP | — | 152.1(3), 84.0(3), 85.4 | 149.1(3), 84.3(3), 85.3 | — |
| Na–NTMP–Zn | 92.6(3), 93.3 | 83.5(3), 81.4 | 84.0(3), 81.5 | 91.0(3), 93.2 |
| Na–CFc–Zn | 84.9(4), 84.8 | 75.4(3), 74.4 | 75.6(3), 74.6 | 84.6(3), 84.6 |
a
Distance to benzyl is to centroid of aromatic ring.
b
Distance is to closest methyl carbon.
c
Angle at benzyl is from centroid of aromatic ring.
d
Angle at ferrocene is from centroid of Cp ring.