“…International Journal of Biology and Chemistry 16, № 2 (2023) Theoretical determination of electronic, geometric and spectroscopic properties of some 1,2,4-triazol derivatives (54) 853 861 τ HCCC (16) 855 865 τ HCCC(22), τ HCCC(50) 859 879 ν NC (14), ẟ OCN (10) 906 925 τ HCCN (10;11), ẟ HCC(13) 930 938 τ HCCN (15), τ HCCC(18), τ HCCC (17) 933 946 τ HCCN (16), τ HCCC (14), τ HCCC (25) 935 954 τ HCCN(14;10), τ HCCC(13) 951 969 τ CCCC (11), τ HCCC (17), τ HCCC (57) 976 981 τ CCCC(13), τ HCCC (25) (12) 1222 1310 ν CC (12), ν CC (11), ẟ HCC (15) 1230 1333 ν NC (20), ν CC (10) 1250 1343 ẟ HCC (20), ẟ HCC(10;26), τ HCCC (10) 1287 1358 ν CC (12), ẟ HCC (16), ẟ HCC (10) 1321 1362 ν NC (28) 1339 1365 ν NC (11) 1341 1414 ν NC(13), ẟ CNN (17), ẟ NNC (10), τ HCCN (14) 1355 1445 ẟ HCC(85) 1367 1471 ẟ HCC (16), ẟ HCC (20;17;24) 1401 1513 ν NC (11), ν CC (12), τ HCCN (29) 1439…”