Table 1.
1 | 2 | 4a | |
---|---|---|---|
Bond Lengths (Å) | |||
Ni(1)–N(1) | 1.866(4) | 1.8750(16) | 1.8698(14) |
Ni(1)–N(2) | 1.951(4) | 1.9418(16) | 1.9450(14) |
Ni(1)–S(1) | 2.1500(12) | 2.1386(6) | 2.1474(5) |
Ni(1)–S(2) | 2.2170(12) | 2.2173(6) | 2.2160(5) |
Bond Angles (deg) | |||
N(1)–Ni(1)–N(2) | 83.47(16) | 83.36(7) | 83.12(6) |
N(1)–Ni(1)–S(1) | 87.33(12) | 88.62(5) | 87.88(4) |
N(1)–Ni(1)–S(2) | 178.39(14) | 178.74(5) | 177.51(4) |
N(2)–Ni(1)–S(1) | 168.73(12) | 171.97(5) | 168.97(4) |
N(2)–Ni(1)–S(2) | 95.78(11) | 97.60(5) | 99.36(4) |
S(1)–Ni(1)–S(2) | 93.25(5) | 90.41(2) | 89.621(18) |
C(9)–S(2)–Ni(1) | 108.44(17) | 104.66(6) | 107.39(6) |
Parameters for one of the two unique, but chemically similar, Ni complexes observed in the asymmetric unit of 4.