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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-979.404663
Energy at 298.15K-979.411077
HF Energy-979.404663
Nuclear repulsion energy333.946601
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 B3PW91/3-21G
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 3620 3479 0.00      
2 Ag 3381 3250 0.00      
3 Ag 1658 1594 0.00      
4 Ag 1481 1423 0.00      
5 Ag 1340 1288 0.00      
6 Ag 932 896 0.00      
7 Ag 669 643 0.00      
8 Ag 419 402 0.00      
9 Ag 337 324 0.00      
10 Au 777 747 525.37      
11 Au 664 639 23.88      
12 Au 404 388 31.04      
13 Au 71 68 15.98      
14 Bg 803 772 0.00      
15 Bg 688 661 0.00      
16 Bg 665 639 0.00      
17 Bu 3621 3480 207.75      
18 Bu 3389 3257 235.58      
19 Bu 1632 1569 476.25      
20 Bu 1472 1415 212.58      
21 Bu 1271 1222 116.58      
22 Bu 825 793 59.34      
23 Bu 452 435 4.23      
24 Bu 293 282 29.88      

Unscaled Zero Point Vibrational Energy (zpe) 15431.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 14832.9 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 B3PW91/3-21G
ABC
0.14840 0.05227 0.03865

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.069 0.755 0.000
C2 0.069 -0.755 0.000
S3 1.316 1.764 0.000
S4 -1.316 -1.764 0.000
N5 -1.316 1.203 0.000
N6 1.316 -1.203 0.000
H7 -2.081 0.518 0.000
H8 -1.497 2.201 0.000
H9 2.081 -0.518 0.000
H10 1.497 -2.201 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51631.71372.81101.32512.39822.02552.03242.49803.3454
C21.51632.81101.71372.39821.32512.49803.34542.02552.0324
S31.71372.81104.40192.69142.96693.61812.84682.40643.9695
S42.81101.71374.40192.96692.69142.40643.96953.61812.8468
N51.32512.39822.69142.96693.56571.02651.01483.80744.4159
N62.39821.32512.96692.69143.56573.80744.41591.02651.0148
H72.02552.49803.61812.40641.02653.80741.78194.28794.4934
H82.03243.34542.84683.96951.01484.41591.78194.49345.3240
H92.49802.02552.40643.61813.80741.02654.28794.49341.7819
H103.34542.03243.96952.84684.41591.01484.49345.32401.7819

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 120.857 C1 C2 N6 114.965
C1 N5 H7 118.386 C1 N5 H8 120.013
C2 C1 S3 120.857 C2 C1 N5 114.965
C2 N6 H9 118.386 C2 N6 H10 120.013
S3 C1 N5 124.177 S4 C2 N6 124.177
H7 N5 H8 121.601 H9 N6 H10 121.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.066      
2 C -0.066      
3 S 0.041      
4 S 0.041      
5 N -0.725      
6 N -0.725      
7 H 0.379      
8 H 0.371      
9 H 0.379      
10 H 0.371      


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 -44.785 -14.312 0.000
y -14.312 -52.189 0.000
z 0.000 0.000 -52.994
Traceless
 xyz
x 7.807 -14.312 0.000
y -14.312 -3.300 0.000
z 0.000 0.000 -4.507
Polar
3z2-r2-9.014
x2-y27.405
xy-14.312
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.314 3.531 0.000
y 3.531 11.594 0.000
z 0.000 0.000 3.238


<r2> (average value of r2) Å2
<r2> 261.004
(<r2>)1/2 16.156