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Table 4 The symmetry group, length of molecule and total energy of the benzimidazoles

From: Synthesis, density functional theory study and in vitro antimicrobial evaluation of new benzimidazole Mannich bases

Compound Symmetry Length (Å) Etot (Ha)
B C1 8.935 − 533.628
M-1 C1 11.139 − 878.897
M-2 C1 10.823 − 610.780
M-3 C1 12.233 − 1090.231
M-4 C1 13.117 − 1063.781
M-5 C1 13.362 − 1047.842