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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-984.384129
Energy at 298.15K-984.390547
HF Energy-984.384129
Nuclear repulsion energy333.971225
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 mPW1PW91/6-31G
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 3740 3541 0.00      
2 Ag 3520 3332 0.00      
3 Ag 1692 1602 0.00      
4 Ag 1509 1428 0.00      
5 Ag 1377 1304 0.00      
6 Ag 976 924 0.00      
7 Ag 685 648 0.00      
8 Ag 425 403 0.00      
9 Ag 339 321 0.00      
10 Au 799 756 586.92      
11 Au 661 626 13.83      
12 Au 397 376 23.76      
13 Au 60 57 15.25      
14 Bg 811 768 0.00      
15 Bg 702 664 0.00      
16 Bg 657 622 0.00      
17 Bu 3742 3542 185.19      
18 Bu 3525 3337 202.74      
19 Bu 1664 1575 507.50      
20 Bu 1492 1413 232.34      
21 Bu 1282 1214 134.34      
22 Bu 843 798 63.42      
23 Bu 463 439 2.30      
24 Bu 282 267 28.76      

Unscaled Zero Point Vibrational Energy (zpe) 15822.5 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 14977.6 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 mPW1PW91/6-31G
ABC
0.14900 0.05206 0.03858

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.063 0.753 0.000
C2 0.063 -0.753 0.000
S3 1.312 1.772 0.000
S4 -1.312 -1.772 0.000
N5 -1.312 1.207 0.000
N6 1.312 -1.207 0.000
H7 -2.078 0.540 0.000
H8 -1.488 2.197 0.000
H9 2.078 -0.540 0.000
H10 1.488 -2.197 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51131.71082.81691.32932.39382.02672.02922.50063.3330
C21.51132.81691.71082.39381.32932.50063.33302.02672.0292
S31.71082.81694.40902.68422.97833.60682.83212.43493.9728
S42.81691.71084.40902.97832.68422.43493.97283.60682.8321
N51.32932.39382.68422.97833.56521.01561.00623.81354.4077
N62.39381.32932.97832.68423.56523.81354.40771.01561.0062
H72.02672.50063.60682.43491.01563.81351.75964.29394.4952
H82.02923.33302.83213.97281.00624.40771.75964.49525.3074
H92.50062.02672.43493.60683.81351.01564.29394.49521.7596
H103.33302.02923.97282.83214.40771.00624.49525.30741.7596

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.790 C1 C2 N6 114.701
C1 N5 H7 118.996 C1 N5 H8 120.015
C2 C1 S3 121.790 C2 C1 N5 114.701
C2 N6 H9 118.996 C2 N6 H10 120.015
S3 C1 N5 123.509 S4 C2 N6 123.509
H7 N5 H8 120.989 H9 N6 H10 120.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 C -0.039      
3 S -0.019      
4 S -0.019      
5 N -0.709      
6 N -0.709      
7 H 0.387      
8 H 0.380      
9 H 0.387      
10 H 0.380      


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 -45.150 -13.869 0.000
y -13.869 -52.263 0.000
z 0.000 0.000 -52.870
Traceless
 xyz
x 7.416 -13.869 0.000
y -13.869 -3.253 0.000
z 0.000 0.000 -4.163
Polar
3z2-r2-8.326
x2-y27.113
xy-13.869
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.134 3.627 0.000
y 3.627 12.234 0.000
z 0.000 0.000 3.927


<r2> (average value of r2) Å2
<r2> 261.443
(<r2>)1/2 16.169