Representation of the X-ray structure of (Me4pda) Cu(BF)2 with all nonhydrogen atoms shown as 50% thermal ellipsoids. Selected interatomic distances (Å) and angles (deg): Cu(1)-N(1), 2.035(2); Cu(1)-N(2), 2.031(2); Cu(1)-O(1), 2.014(2) Cu(1)-O(3), 1.9966(19); N(2)-Cu(1)-N(1), 97.47(8); O(3)-Cu(1)-O(1), 88.50(7).