Representation of the X-ray structure of (tBu2Me2)Cu(BF) with all nonhydrogen atoms shown as 50% thermal ellipsoids. Selected interatomic distances (Å) and angles (deg): Cu1-O1, 1.9341(17); Cu1-O2, 2.8096(17); Cu1-N1, 2.0455(19); Cu1-N2, 2.1615(19); N1-Cu1-N2, 87.75(8); O1-Cu1-N1, 150.72(7); O1-Cu1-N2, 121.38(7).