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: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-984.551929
Energy at 298.15K-984.557850
HF Energy-984.551929
Nuclear repulsion energy336.754686
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 B97D3/aug-cc-pVTZ
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 3621 3566 0.00      
2 Ag 3379 3328 0.00      
3 Ag 1582 1558 0.00      
4 Ag 1393 1371 0.00      
5 Ag 1284 1264 0.00      
6 Ag 915 901 0.00      
7 Ag 664 654 0.00      
8 Ag 408 402 0.00      
9 Ag 328 323 0.00      
10 Au 654 644 8.67      
11 Au 482 475 172.81      
12 Au 374 368 74.76      
13 Au 41 40 6.03      
14 Bg 702 691 0.00      
15 Bg 646 636 0.00      
16 Bg 453 446 0.00      
17 Bu 3624 3568 169.28      
18 Bu 3384 3332 200.62      
19 Bu 1551 1527 420.86      
20 Bu 1381 1360 261.24      
21 Bu 1211 1192 104.26      
22 Bu 852 839 43.78      
23 Bu 448 441 0.84      
24 Bu 276 272 25.73      

Unscaled Zero Point Vibrational Energy (zpe) 14825.7 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 14598.9 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 B97D3/aug-cc-pVTZ
ABC
0.14949 0.05334 0.03931

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

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 1.302 1.742 0.000
S4 -1.302 -1.742 0.000
N5 -1.302 1.220 0.000
N6 1.302 -1.220 0.000
H7 -2.058 0.538 0.000
H8 -1.474 2.212 0.000
H9 2.058 -0.538 0.000
H10 1.474 -2.212 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53001.66712.80121.33372.39892.02272.03252.47663.3422
C21.53002.80121.66712.39891.33372.47663.34222.02272.0325
S31.66712.80124.34872.65512.96133.56912.81562.40253.9572
S42.80121.66714.34872.96132.65512.40253.95723.56912.8156
N51.33372.39892.65512.96133.56731.01821.00713.79224.4136
N62.39891.33372.96132.65513.56733.79224.41361.01821.0071
H72.02272.47663.56912.40251.01823.79221.77224.25554.4772
H82.03253.34222.81563.95721.00714.41361.77224.47725.3162
H92.47662.02272.40253.56913.79221.01824.25554.47721.7722
H103.34222.03253.95722.81564.41361.00714.47725.31621.7722

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.310 C1 C2 N6 113.616
C1 N5 H7 118.023 C1 N5 H8 119.879
C2 C1 S3 122.310 C2 C1 N5 113.616
C2 N6 H9 118.023 C2 N6 H10 119.879
S3 C1 N5 124.074 S4 C2 N6 124.074
H7 N5 H8 122.098 H9 N6 H10 122.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.442      
2 C 0.442      
3 S -0.414      
4 S -0.414      
5 N -0.139      
6 N -0.139      
7 H 0.111      
8 H 0.000      
9 H 0.111      
10 H 0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.822 -11.552 0.000
y -11.552 -51.204 0.000
z 0.000 0.000 -52.586
Traceless
 xyz
x 6.073 -11.552 0.000
y -11.552 -2.000 0.000
z 0.000 0.000 -4.073
Polar
3z2-r2-8.146
x2-y25.382
xy-11.552
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.936 2.713 0.000
y 2.713 16.393 0.000
z 0.000 0.000 8.725


<r2> (average value of r2) Å2
<r2> 257.189
(<r2>)1/2 16.037