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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G*
 hartrees
Energy at 0K-979.263928
Energy at 298.15K-979.270385
HF Energy-979.263928
Nuclear repulsion energy337.477316
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 PBE1PBE/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 3639 3493 0.00      
2 Ag 3402 3266 0.00      
3 Ag 1660 1593 0.00      
4 Ag 1479 1419 0.00      
5 Ag 1341 1287 0.00      
6 Ag 946 908 0.00      
7 Ag 676 649 0.00      
8 Ag 424 407 0.00      
9 Ag 346 332 0.00      
10 Au 770 739 515.80      
11 Au 668 641 27.59      
12 Au 407 391 31.59      
13 Au 70 68 12.91      
14 Bg 798 766 0.00      
15 Bg 685 657 0.00      
16 Bg 669 643 0.00      
17 Bu 3640 3494 206.09      
18 Bu 3410 3273 252.35      
19 Bu 1634 1568 489.68      
20 Bu 1475 1415 290.99      
21 Bu 1283 1231 126.44      
22 Bu 891 855 57.20      
23 Bu 466 447 3.02      
24 Bu 297 285 29.06      

Unscaled Zero Point Vibrational Energy (zpe) 15537.8 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 14913.2 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 PBE1PBE/3-21G*
ABC
0.14912 0.05387 0.03958

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.052 0.767 0.000
C2 0.052 -0.767 0.000
S3 1.303 1.728 0.000
S4 -1.303 -1.728 0.000
N5 -1.303 1.215 0.000
N6 1.303 -1.215 0.000
H7 -2.065 0.528 0.000
H8 -1.484 2.212 0.000
H9 2.065 -0.528 0.000
H10 1.484 -2.212 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53851.66122.79101.32812.40122.02652.03392.48223.3524
C21.53852.79101.66122.40121.32812.48223.35242.02652.0339
S31.66122.79104.32802.65612.94223.57512.82902.38093.9439
S42.79101.66124.32802.94222.65612.38093.94393.57512.8290
N51.32812.40122.65612.94223.56261.02541.01383.79204.4170
N62.40121.32812.94222.65613.56263.79204.41701.02541.0138
H72.02652.48223.57512.38091.02543.79201.78124.26254.4837
H82.03393.35242.82903.94391.01384.41701.78124.48375.3276
H92.48222.02652.38093.57513.79201.02544.26254.48371.7812
H103.35242.03393.94392.82904.41701.01384.48375.32761.7812

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.402 C1 C2 N6 113.585
C1 N5 H7 118.301 C1 N5 H8 119.966
C2 C1 S3 121.402 C2 C1 N5 113.585
C2 N6 H9 118.301 C2 N6 H10 119.966
S3 C1 N5 125.013 S4 C2 N6 125.013
H7 N5 H8 121.733 H9 N6 H10 121.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.120      
2 C 0.120      
3 S -0.110      
4 S -0.110      
5 N -0.762      
6 N -0.762      
7 H 0.381      
8 H 0.370      
9 H 0.381      
10 H 0.370      


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 -44.231 -12.823 0.000
y -12.823 -50.707 0.000
z 0.000 0.000 -52.747
Traceless
 xyz
x 7.496 -12.823 0.000
y -12.823 -2.218 0.000
z 0.000 0.000 -5.278
Polar
3z2-r2-10.556
x2-y26.476
xy-12.823
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.266 3.131 0.000
y 3.131 11.483 0.000
z 0.000 0.000 3.668


<r2> (average value of r2) Å2
<r2> 255.399
(<r2>)1/2 15.981