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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-979.743997
Energy at 298.15K-979.750449
HF Energy-979.743997
Nuclear repulsion energy337.471144
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 mPW1PW91/3-21G*
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 3646 3463 0.00      
2 Ag 3414 3242 0.00      
3 Ag 1664 1580 0.00      
4 Ag 1477 1403 0.00      
5 Ag 1341 1274 0.00      
6 Ag 945 898 0.00      
7 Ag 675 641 0.00      
8 Ag 424 403 0.00      
9 Ag 345 328 0.00      
10 Au 769 730 520.73      
11 Au 667 633 24.89      
12 Au 408 387 31.40      
13 Au 70 66 13.00      
14 Bg 797 757 0.00      
15 Bg 685 650 0.00      
16 Bg 668 635 0.00      
17 Bu 3648 3464 205.55      
18 Bu 3422 3249 247.03      
19 Bu 1639 1557 480.39      
20 Bu 1471 1397 296.90      
21 Bu 1285 1220 127.52      
22 Bu 890 845 57.95      
23 Bu 466 443 2.88      
24 Bu 296 281 28.86      

Unscaled Zero Point Vibrational Energy (zpe) 15556.0 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 14772.0 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 mPW1PW91/3-21G*
ABC
0.14910 0.05386 0.03957

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

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 1.216 0.000
N6 1.303 -1.216 0.000
H7 -2.065 0.532 0.000
H8 -1.483 2.212 0.000
H9 2.065 -0.532 0.000
H10 1.483 -2.212 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53821.66122.79111.32812.40172.02652.03312.48483.3518
C21.53822.79111.66122.40171.32812.48483.35182.02652.0331
S31.66122.79114.32822.65522.94383.57392.82722.38583.9444
S42.79111.66124.32822.94382.65522.38583.94443.57392.8272
N51.32812.40172.65522.94383.56351.02391.01273.79464.4168
N62.40171.32812.94382.65523.56353.79464.41681.02391.0127
H72.02652.48483.57392.38581.02393.79461.77784.26574.4858
H82.03313.35182.82723.94441.01274.41681.77784.48585.3263
H92.48482.02652.38583.57393.79461.02394.26574.48581.7778
H103.35182.03313.94442.82724.41681.01274.48585.32631.7778

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.428 C1 C2 N6 113.636
C1 N5 H7 118.422 C1 N5 H8 119.975
C2 C1 S3 121.428 C2 C1 N5 113.636
C2 N6 H9 118.422 C2 N6 H10 119.975
S3 C1 N5 124.935 S4 C2 N6 124.935
H7 N5 H8 121.603 H9 N6 H10 121.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.123      
2 C 0.123      
3 S -0.113      
4 S -0.113      
5 N -0.761      
6 N -0.761      
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 -44.153 -12.818 0.000
y -12.818 -50.650 0.000
z 0.000 0.000 -52.651
Traceless
 xyz
x 7.498 -12.818 0.000
y -12.818 -2.248 0.000
z 0.000 0.000 -5.250
Polar
3z2-r2-10.499
x2-y26.497
xy-12.818
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.255 3.155 0.000
y 3.155 11.469 0.000
z 0.000 0.000 3.663


<r2> (average value of r2) Å2
<r2> 255.394
(<r2>)1/2 15.981