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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-984.009046
Energy at 298.15K-984.015023
HF Energy-984.009046
Nuclear repulsion energy335.126860
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 PBEPBEultrafine/aug-cc-pVDZ
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 3565 0.00      
2 Ag 3307 3287 0.00      
3 Ag 1563 1554 0.00      
4 Ag 1371 1363 0.00      
5 Ag 1279 1271 0.00      
6 Ag 914 908 0.00      
7 Ag 666 662 0.00      
8 Ag 397 395 0.00      
9 Ag 319 317 0.00      
10 Au 670 666 13.13      
11 Au 508 505 188.76      
12 Au 381 378 50.07      
13 Au 62 62 5.99      
14 Bg 700 696 0.00      
15 Bg 652 648 0.00      
16 Bg 491 488 0.00      
17 Bu 3590 3568 182.02      
18 Bu 3314 3294 243.67      
19 Bu 1519 1510 478.17      
20 Bu 1379 1371 209.80      
21 Bu 1187 1180 103.89      
22 Bu 845 840 37.36      
23 Bu 431 428 1.15      
24 Bu 267 266 30.02      

Unscaled Zero Point Vibrational Energy (zpe) 14699.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 14610.0 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.14851 0.05282 0.03896

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.050 0.764 0.000
C2 0.050 -0.764 0.000
S3 1.313 1.749 0.000
S4 -1.313 -1.749 0.000
N5 -1.313 1.212 0.000
N6 1.313 -1.212 0.000
H7 -2.061 0.503 0.000
H8 -1.501 2.211 0.000
H9 2.061 -0.503 0.000
H10 1.501 -2.211 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53151.68092.81261.33992.39982.02862.04892.46193.3545
C21.53152.81261.68092.39981.33992.46193.35452.02862.0489
S31.68092.81264.37342.67962.96043.59662.85082.37303.9641
S42.81261.68094.37342.96042.67962.37303.96413.59662.8508
N51.33992.39982.67962.96043.57251.03091.01673.78454.4301
N62.39981.33992.96042.67963.57253.78454.43011.03091.0167
H72.02862.46193.59662.37301.03093.78451.79754.24354.4778
H82.04893.35452.85083.96411.01674.43011.79754.47785.3437
H92.46192.02862.37303.59663.78451.03094.24354.47781.7975
H103.35452.04893.96412.85084.43011.01674.47785.34371.7975

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.151 C1 C2 N6 113.219
C1 N5 H7 117.068 C1 N5 H8 120.157
C2 C1 S3 122.151 C2 C1 N5 113.219
C2 N6 H9 117.068 C2 N6 H10 120.157
S3 C1 N5 124.630 S4 C2 N6 124.630
H7 N5 H8 122.775 H9 N6 H10 122.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.483      
2 C 0.483      
3 S -0.309      
4 S -0.309      
5 N -0.086      
6 N -0.086      
7 H -0.032      
8 H -0.055      
9 H -0.032      
10 H -0.055      


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 -46.062 -11.617 0.000
y -11.617 -51.352 0.000
z 0.000 0.000 -53.236
Traceless
 xyz
x 6.232 -11.617 0.000
y -11.617 -1.703 0.000
z 0.000 0.000 -4.529
Polar
3z2-r2-9.058
x2-y25.290
xy-11.617
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.043 2.796 0.000
y 2.796 16.440 0.000
z 0.000 0.000 8.560


<r2> (average value of r2) Å2
<r2> 259.363
(<r2>)1/2 16.105