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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-984.589683
Energy at 298.15K-984.595827
HF Energy-984.589683
Nuclear repulsion energy338.400466
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 mPW1PW91/TZVP
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 3716 3545 0.00      
2 Ag 3477 3317 0.00      
3 Ag 1640 1564 0.00      
4 Ag 1448 1381 0.00      
5 Ag 1339 1278 0.00      
6 Ag 953 909 0.00      
7 Ag 688 657 0.00      
8 Ag 416 397 0.00      
9 Ag 336 321 0.00      
10 Au 683 652 27.42      
11 Au 542 518 266.41      
12 Au 387 369 44.98      
13 Au 46 44 7.79      
14 Bg 728 694 0.00      
15 Bg 666 636 0.00      
16 Bg 523 499 0.00      
17 Bu 3718 3547 218.14      
18 Bu 3484 3324 243.91      
19 Bu 1600 1527 546.69      
20 Bu 1445 1378 274.31      
21 Bu 1245 1188 132.83      
22 Bu 881 840 56.26      
23 Bu 458 437 1.23      
24 Bu 283 270 29.47      

Unscaled Zero Point Vibrational Energy (zpe) 15350.7 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 14644.6 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 mPW1PW91/TZVP
ABC
0.15144 0.05378 0.03969

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.051 0.761 0.000
C2 0.051 -0.761 0.000
S3 1.296 1.735 0.000
S4 -1.296 -1.735 0.000
N5 -1.296 1.204 0.000
N6 1.296 -1.204 0.000
H7 -2.046 0.519 0.000
H8 -1.478 2.192 0.000
H9 2.046 -0.519 0.000
H10 1.478 -2.192 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52591.66282.78991.32172.38322.00942.02062.45733.3258
C21.52592.78991.66282.38321.32172.45733.32582.00942.0206
S31.66282.78994.33232.64662.93983.55672.81142.37613.9319
S42.78991.66284.33232.93982.64662.37613.93193.55672.8114
N51.32172.38322.64662.93983.53911.01551.00443.76074.3856
N62.38321.32172.93982.64663.53913.76074.38561.01551.0044
H72.00942.45733.55672.37611.01553.76071.76694.22184.4463
H82.02063.32582.81143.93191.00444.38561.76694.44635.2876
H92.45732.00942.37613.55673.76071.01554.22184.44631.7669
H103.32582.02063.93192.81144.38561.00444.44635.28761.7669

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.016 C1 C2 N6 113.438
C1 N5 H7 117.985 C1 N5 H8 119.988
C2 C1 S3 122.016 C2 C1 N5 113.438
C2 N6 H9 117.985 C2 N6 H10 119.988
S3 C1 N5 124.546 S4 C2 N6 124.546
H7 N5 H8 122.027 H9 N6 H10 122.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.002      
2 C -0.002      
3 S -0.252      
4 S -0.252      
5 N -0.264      
6 N -0.264      
7 H 0.254      
8 H 0.264      
9 H 0.254      
10 H 0.264      


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 -45.173 -12.003 0.000
y -12.003 -51.193 0.000
z 0.000 0.000 -52.679
Traceless
 xyz
x 6.764 -12.003 0.000
y -12.003 -2.267 0.000
z 0.000 0.000 -4.496
Polar
3z2-r2-8.993
x2-y26.021
xy-12.003
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.140 3.106 0.000
y 3.106 13.172 0.000
z 0.000 0.000 5.944


<r2> (average value of r2) Å2
<r2> 254.894
(<r2>)1/2 15.965