return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-982.932674
Energy at 298.15K-982.938562
HF Energy-981.983459
Nuclear repulsion energy335.683590
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP4=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3683 3541 0.00      
2 Ag 3514 3379 0.00      
3 Ag 1661 1598 0.00      
4 Ag 1459 1403 0.00      
5 Ag 1344 1292 0.00      
6 Ag 963 926 0.00      
7 Ag 676 650 0.00      
8 Ag 426 410 0.00      
9 Ag 341 328 0.00      
10 Au 648 623 0.00      
11 Au 462 444 0.00      
12 Au 384 369 0.00      
13 Au 22 21 0.00      
14 Bg 701 674 0.00      
15 Bg 643 618 0.00      
16 Bg 430 413 0.00      
17 Bu 3685 3543 0.00      
18 Bu 3519 3384 0.00      
19 Bu 1626 1563 0.00      
20 Bu 1447 1392 0.00      
21 Bu 1245 1197 0.00      
22 Bu 882 848 0.00      
23 Bu 463 445 0.00      
24 Bu 288 277 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15254.8 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 14669.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-31G*
ABC
0.14917 0.05285 0.03902

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.043 0.766 0.000
C2 0.043 -0.766 0.000
S3 1.302 1.753 0.000
S4 -1.302 -1.753 0.000
N5 -1.302 1.223 0.000
N6 1.302 -1.223 0.000
H7 -2.076 0.560 0.000
H8 -1.471 2.222 0.000
H9 2.076 -0.560 0.000
H10 1.471 -2.222 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53461.66792.81621.33972.40082.04342.04002.49903.3500
C21.53462.81621.66792.40081.33972.49903.35002.04342.0400
S31.66792.81624.36692.65762.97543.58222.81302.43843.9785
S42.81621.66794.36692.97542.65762.43843.97853.58222.8130
N51.33972.40082.65762.97543.57241.01871.01373.81924.4226
N62.40081.33972.97542.65763.57243.81924.42261.01871.0137
H72.04342.49903.58222.43841.01873.81921.76874.29964.5079
H82.04003.35002.81303.97851.01374.42261.76874.50795.3303
H92.49902.04342.43843.58223.81921.01874.29964.50791.7687
H103.35002.04003.97852.81304.42261.01374.50795.33031.7687

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 123.080 C1 C2 N6 113.113
C1 N5 H7 119.476 C1 N5 H8 119.545
C2 C1 S3 123.080 C2 C1 N5 113.113
C2 N6 H9 119.476 C2 N6 H10 119.545
S3 C1 N5 123.807 S4 C2 N6 123.807
H7 N5 H8 120.979 H9 N6 H10 120.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability