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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: TPSSh/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-979.587890
Energy at 298.15K-979.594216
HF Energy-979.587890
Nuclear repulsion energy332.774595
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 TPSSh/3-21G
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 3587 3475 0.00      
2 Ag 3343 3239 0.00      
3 Ag 1648 1596 0.00      
4 Ag 1456 1411 0.00      
5 Ag 1327 1286 0.00      
6 Ag 917 888 0.00      
7 Ag 658 637 0.00      
8 Ag 411 398 0.00      
9 Ag 332 322 0.00      
10 Au 747 723 488.64      
11 Au 659 639 41.51      
12 Au 395 383 30.05      
13 Au 70 67 15.37      
14 Bg 775 750 0.00      
15 Bg 674 653 0.00      
16 Bg 658 638 0.00      
17 Bu 3588 3476 188.63      
18 Bu 3350 3246 216.01      
19 Bu 1625 1574 430.10      
20 Bu 1446 1401 209.93      
21 Bu 1262 1223 111.86      
22 Bu 808 782 55.52      
23 Bu 441 427 3.81      
24 Bu 291 282 29.07      

Unscaled Zero Point Vibrational Energy (zpe) 15232.6 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 14757.4 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 TPSSh/3-21G
ABC
0.14761 0.05186 0.03838

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.068 0.756 0.000
C2 0.068 -0.756 0.000
S3 1.322 1.771 0.000
S4 -1.322 -1.771 0.000
N5 -1.322 1.203 0.000
N6 1.322 -1.203 0.000
H7 -2.086 0.513 0.000
H8 -1.506 2.203 0.000
H9 2.086 -0.513 0.000
H10 1.506 -2.203 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51871.72102.82131.33102.40192.03282.04012.50013.3522
C21.51872.82131.72102.40191.33102.50013.35222.03282.0401
S31.72102.82134.42002.70432.97363.63312.86112.40813.9785
S42.82131.72104.42002.97362.70432.40813.97853.63312.8611
N51.33102.40192.70432.97363.57421.02961.01753.81544.4270
N62.40191.33102.97362.70433.57423.81544.42701.02961.0175
H72.03282.50013.63312.40811.02963.81541.78744.29644.5035
H82.04013.35222.86113.97851.01754.42701.78744.50355.3378
H92.50012.03282.40813.63313.81541.02964.29644.50351.7874
H103.35222.04013.97852.86114.42701.01754.50355.33781.7874

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 120.990 C1 C2 N6 114.732
C1 N5 H7 118.329 C1 N5 H8 120.028
C2 C1 S3 120.990 C2 C1 N5 114.732
C2 N6 H9 118.329 C2 N6 H10 120.028
S3 C1 N5 124.279 S4 C2 N6 124.279
H7 N5 H8 121.643 H9 N6 H10 121.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 C -0.063      
3 S 0.031      
4 S 0.031      
5 N -0.706      
6 N -0.706      
7 H 0.372      
8 H 0.365      
9 H 0.372      
10 H 0.365      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.423 3.543 0.000
y 3.543 11.864 0.000
z 0.000 0.000 3.240


<r2> (average value of r2) Å2
<r2> 262.680
(<r2>)1/2 16.207