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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-984.343561
Energy at 298.15K-984.349621
HF Energy-984.343561
Nuclear repulsion energy337.154505
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 3699 3539 0.00      
2 Ag 3484 3333 0.00      
3 Ag 1659 1587 0.00      
4 Ag 1459 1396 0.00      
5 Ag 1338 1280 0.00      
6 Ag 955 914 0.00      
7 Ag 684 655 0.00      
8 Ag 418 400 0.00      
9 Ag 337 322 0.00      
10 Au 671 642 16.46      
11 Au 527 504 361.04      
12 Au 388 371 55.50      
13 Au 49 47 8.51      
14 Bg 723 691 0.00      
15 Bg 661 632 0.00      
16 Bg 498 477 0.00      
17 Bu 3701 3540 202.84      
18 Bu 3490 3339 217.52      
19 Bu 1620 1550 528.29      
20 Bu 1456 1393 232.52      
21 Bu 1245 1191 132.86      
22 Bu 878 840 58.13      
23 Bu 458 438 1.09      
24 Bu 282 270 29.39      

Unscaled Zero Point Vibrational Energy (zpe) 15339.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 14675.0 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 B3PW91/6-31G*
ABC
0.15042 0.05335 0.03938

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.764 0.000
C2 0.048 -0.764 0.000
S3 1.298 1.744 0.000
S4 -1.298 -1.744 0.000
N5 -1.298 1.213 0.000
N6 1.298 -1.213 0.000
H7 -2.061 0.538 0.000
H8 -1.476 2.207 0.000
H9 2.061 -0.538 0.000
H10 1.476 -2.207 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53051.66552.80171.32822.39212.02502.03002.47863.3389
C21.53052.80171.66552.39211.32822.47863.33892.02502.0300
S31.66552.80174.34802.65002.95723.56892.81262.40603.9547
S42.80171.66554.34802.95722.65002.40603.95473.56892.8126
N51.32822.39212.65002.95723.55381.01871.00943.78824.4039
N62.39211.32822.95722.65003.55383.78824.40391.01871.0094
H72.02502.47863.56892.40601.01873.78821.76844.25994.4771
H82.03003.33892.81263.95471.00944.40391.76844.47715.3100
H92.47862.02502.40603.56893.78821.01874.25994.47711.7684
H103.33892.03003.95472.81264.40391.00944.47715.31001.7684

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.421 C1 C2 N6 113.415
C1 N5 H7 118.691 C1 N5 H8 119.934
C2 C1 S3 122.421 C2 C1 N5 113.415
C2 N6 H9 118.691 C2 N6 H10 119.934
S3 C1 N5 124.164 S4 C2 N6 124.164
H7 N5 H8 121.375 H9 N6 H10 121.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.130      
2 C 0.130      
3 S -0.206      
4 S -0.206      
5 N -0.702      
6 N -0.702      
7 H 0.392      
8 H 0.386      
9 H 0.392      
10 H 0.386      


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 -44.505 -12.719 0.000
y -12.719 -50.759 0.000
z 0.000 0.000 -52.186
Traceless
 xyz
x 6.968 -12.719 0.000
y -12.719 -2.414 0.000
z 0.000 0.000 -4.554
Polar
3z2-r2-9.108
x2-y26.255
xy-12.719
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.049 3.194 0.000
y 3.194 12.521 0.000
z 0.000 0.000 4.531


<r2> (average value of r2) Å2
<r2> 256.340
(<r2>)1/2 16.011