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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-984.497801
Energy at 298.15K-984.503892
HF Energy-984.497801
Nuclear repulsion energy338.352705
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 B1B95/6-31G*
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 3721 3532 0.00      
2 Ag 3512 3334 0.00      
3 Ag 1674 1589 0.00      
4 Ag 1470 1395 0.00      
5 Ag 1351 1283 0.00      
6 Ag 969 920 0.00      
7 Ag 689 654 0.00      
8 Ag 423 401 0.00      
9 Ag 338 321 0.00      
10 Au 671 637 12.08      
11 Au 533 506 370.81      
12 Au 390 370 48.98      
13 Au 46 43 8.92      
14 Bg 725 688 0.00      
15 Bg 662 629 0.00      
16 Bg 505 480 0.00      
17 Bu 3723 3534 207.26      
18 Bu 3519 3340 229.19      
19 Bu 1634 1551 539.75      
20 Bu 1468 1394 246.08      
21 Bu 1250 1187 133.45      
22 Bu 892 847 57.56      
23 Bu 460 437 1.04      
24 Bu 286 272 27.56      

Unscaled Zero Point Vibrational Energy (zpe) 15454.9 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 14671.3 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 B1B95/6-31G*
ABC
0.15140 0.05376 0.03967

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 0.762 0.000
C2 0.047 -0.762 0.000
S3 1.294 1.737 0.000
S4 -1.294 -1.737 0.000
N5 -1.294 1.209 0.000
N6 1.294 -1.209 0.000
H7 -2.055 0.537 0.000
H8 -1.471 2.200 0.000
H9 2.055 -0.537 0.000
H10 1.471 -2.200 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52681.65812.79221.32422.38412.02062.02372.47153.3288
C21.52682.79221.65812.38411.32422.47153.32882.02062.0237
S31.65812.79224.33132.64112.94563.55782.80332.39743.9411
S42.79221.65814.33132.94562.64112.39743.94113.55782.8033
N51.32422.38412.64112.94563.54161.01591.00723.77694.3895
N62.38411.32422.94562.64113.54163.77694.38951.01591.0072
H72.02062.47153.55782.39741.01593.77691.76374.24864.4638
H82.02373.32882.80333.94111.00724.38951.76374.46385.2935
H92.47152.02062.39743.55783.77691.01594.24864.46381.7637
H103.32882.02373.94112.80334.38951.00724.46385.29351.7637

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.438 C1 C2 N6 113.297
C1 N5 H7 118.825 C1 N5 H8 119.845
C2 C1 S3 122.438 C2 C1 N5 113.297
C2 N6 H9 118.825 C2 N6 H10 119.845
S3 C1 N5 124.265 S4 C2 N6 124.265
H7 N5 H8 121.331 H9 N6 H10 121.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 C 0.127      
3 S -0.203      
4 S -0.203      
5 N -0.698      
6 N -0.698      
7 H 0.391      
8 H 0.383      
9 H 0.391      
10 H 0.383      


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 -44.394 -12.557 0.000
y -12.557 -50.645 0.000
z 0.000 0.000 -52.061
Traceless
 xyz
x 6.959 -12.557 0.000
y -12.557 -2.418 0.000
z 0.000 0.000 -4.542
Polar
3z2-r2-9.084
x2-y26.251
xy-12.557
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.937 3.149 0.000
y 3.149 12.305 0.000
z 0.000 0.000 4.514


<r2> (average value of r2) Å2
<r2> 254.639
(<r2>)1/2 15.957