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: B2PLYP=FULLultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B2PLYP=FULLultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-984.120162
Energy at 298.15K 
HF Energy-983.755780
Nuclear repulsion energy338.085153
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 B2PLYP=FULLultrafine/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3719 3719 0.00      
2 Ag 3508 3508 0.00      
3 Ag 1637 1637 0.00      
4 Ag 1450 1450 0.00      
5 Ag 1336 1336 0.00      
6 Ag 959 959 0.00      
7 Ag 682 682 0.00      
8 Ag 417 417 0.00      
9 Ag 336 336 0.00      
10 Au 677 677 6.46      
11 Au 533 533 257.83      
12 Au 396 396 48.50      
13 Au 50 50 9.28      
14 Bg 735 735 0.00      
15 Bg 670 670 0.00      
16 Bg 505 505 0.00      
17 Bu 3721 3721 220.41      
18 Bu 3514 3514 244.03      
19 Bu 1600 1600 464.51      
20 Bu 1446 1446 263.95      
21 Bu 1240 1240 111.47      
22 Bu 879 879 46.08      
23 Bu 456 456 0.72      
24 Bu 284 284 28.94      

Unscaled Zero Point Vibrational Energy (zpe) 15374.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15374.2 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 B2PLYP=FULLultrafine/6-31G(2df,p)
ABC
0.15082 0.05374 0.03962

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.763 0.000
C2 0.048 -0.763 0.000
S3 1.297 1.735 0.000
S4 -1.297 -1.735 0.000
N5 -1.297 1.211 0.000
N6 1.297 -1.211 0.000
H7 -2.052 0.535 0.000
H8 -1.471 2.201 0.000
H9 2.052 -0.535 0.000
H10 1.471 -2.201 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52801.65972.79271.32732.38832.01702.02372.46803.3303
C21.52802.79271.65972.38831.32732.46803.33032.01702.0237
S31.65972.79274.33272.64642.94643.55762.80692.39203.9404
S42.79271.65974.33272.94642.64642.39203.94043.55762.8069
N51.32732.38832.64642.94643.54911.01371.00533.77654.3939
N62.38831.32732.94642.64643.54913.77654.39391.01371.0053
H72.01702.46803.55762.39201.01373.77651.76514.24064.4603
H82.02373.33032.80693.94041.00534.39391.76514.46035.2951
H92.46802.01702.39203.55763.77651.01374.24064.46031.7651
H103.33032.02373.94042.80694.39391.00534.46035.29511.7651

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.291 C1 C2 N6 113.342
C1 N5 H7 118.372 C1 N5 H8 119.718
C2 C1 S3 122.291 C2 C1 N5 113.342
C2 N6 H9 118.372 C2 N6 H10 119.718
S3 C1 N5 124.366 S4 C2 N6 124.366
H7 N5 H8 121.910 H9 N6 H10 121.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability