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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-984.076138
Energy at 298.15K-984.082094
HF Energy-984.076138
Nuclear repulsion energy336.642402
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-pVTZ
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 3585 3545 0.00      
2 Ag 3314 3277 0.00      
3 Ag 1560 1542 0.00      
4 Ag 1379 1364 0.00      
5 Ag 1274 1259 0.00      
6 Ag 908 898 0.00      
7 Ag 665 657 0.00      
8 Ag 398 394 0.00      
9 Ag 323 319 0.00      
10 Au 669 661 13.13      
11 Au 496 491 173.62      
12 Au 377 373 62.80      
13 Au 56 56 5.60      
14 Bg 705 697 0.00      
15 Bg 654 646 0.00      
16 Bg 472 467 0.00      
17 Bu 3588 3547 180.49      
18 Bu 3321 3284 242.38      
19 Bu 1521 1504 461.59      
20 Bu 1382 1367 228.64      
21 Bu 1194 1180 104.70      
22 Bu 847 837 38.90      
23 Bu 434 429 1.23      
24 Bu 274 271 28.53      

Unscaled Zero Point Vibrational Energy (zpe) 14697.1 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 14532.5 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-pVTZ
ABC
0.14955 0.05335 0.03932

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 0.763 0.000
C2 0.049 -0.763 0.000
S3 1.306 1.740 0.000
S4 -1.306 -1.740 0.000
N5 -1.306 1.210 0.000
N6 1.306 -1.210 0.000
H7 -2.053 0.506 0.000
H8 -1.493 2.205 0.000
H9 2.053 -0.506 0.000
H10 1.493 -2.205 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52911.67072.80031.33382.39362.02032.04052.45613.3449
C21.52912.80031.67072.39361.33382.45613.34492.02032.0405
S31.67072.80034.35072.66542.94943.57882.83752.36673.9491
S42.80031.67074.35072.94942.66542.36673.94913.57882.8375
N51.33382.39362.66542.94943.56071.02641.01273.77244.4155
N62.39361.33382.94942.66543.56073.77244.41551.02641.0127
H72.02032.45613.57882.36671.02643.77241.78904.22964.4640
H82.04053.34492.83753.94911.01274.41551.78904.46405.3259
H92.45612.02032.36673.57883.77241.02644.22964.46401.7890
H103.34492.04053.94912.83754.41551.01274.46405.32591.7890

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.065 C1 C2 N6 113.280
C1 N5 H7 117.144 C1 N5 H8 120.205
C2 C1 S3 122.065 C2 C1 N5 113.280
C2 N6 H9 117.144 C2 N6 H10 120.205
S3 C1 N5 124.655 S4 C2 N6 124.655
H7 N5 H8 122.651 H9 N6 H10 122.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.384      
2 C 0.384      
3 S -0.382      
4 S -0.382      
5 N -0.174      
6 N -0.174      
7 H 0.122      
8 H 0.050      
9 H 0.122      
10 H 0.050      


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 -46.010 -11.461 0.000
y -11.461 -51.246 0.000
z 0.000 0.000 -52.931
Traceless
 xyz
x 6.078 -11.461 0.000
y -11.461 -1.776 0.000
z 0.000 0.000 -4.302
Polar
3z2-r2-8.605
x2-y25.236
xy-11.461
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.034 2.674 0.000
y 2.674 16.454 0.000
z 0.000 0.000 8.718


<r2> (average value of r2) Å2
<r2> 257.211
(<r2>)1/2 16.038