From: Synthesis and structural studies of a new class of quaternary ammonium salts, which are derivatives of cage adamanzane type aminal 1, 3, 6, 8-tetraazatricyclo[4.3.1.13,8]undecane (TATU)
Entry
B3LYP/6-31G
B3LYP/6-311G
MPW/6311-G
C-1
0.051
0.056
0.014
C-2
0.053
0.059
C-3
0.074
0.131
0.005
C-4
0.018
0.284
0.013
C-5
0.077
0.138
0.003
C-8
0.128
0.006