ORTEP of Ni[(SCH2)2NBn](dppe) with ellipsoids drawn at the 50% probability level. H atoms and disorder are omitted for clarity. Selected distances (Å): Ni1−S1, 2.1925(10); Ni1−S2, 2.1766(9); Ni1−P1, 2.1840(10); Ni1−P2, 2.1675(9). Selected angles (deg): S1−Ni1−S2, 100.46(3); P1−Ni1−P2, 85.84(3); P1−Ni1−S1, 165.05(3); P2−Ni1−S1, 88.93(3); P1−Ni1−S2, 88.20(3); P2−Ni1−S2, 163.16(3); C27−N1−C28, 112.8(2), C27−N1−C29, 114.6(3); C28−N1−C29, 113.7(2).