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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-979.766815
Energy at 298.15K-979.773257
HF Energy-979.766815
Nuclear repulsion energy338.033077
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 B1B95/3-21G*
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 3644 3480 0.00      
2 Ag 3417 3263 0.00      
3 Ag 1666 1591 0.00      
4 Ag 1475 1409 0.00      
5 Ag 1338 1278 0.00      
6 Ag 947 904 0.00      
7 Ag 673 643 0.00      
8 Ag 425 406 0.00      
9 Ag 344 329 0.00      
10 Au 769 734 524.09      
11 Au 666 636 17.66      
12 Au 405 387 30.02      
13 Au 67 64 13.03      
14 Bg 796 760 0.00      
15 Bg 684 654 0.00      
16 Bg 666 636 0.00      
17 Bu 3646 3481 199.73      
18 Bu 3425 3271 250.05      
19 Bu 1641 1567 475.89      
20 Bu 1471 1404 302.76      
21 Bu 1282 1224 125.67      
22 Bu 893 853 55.53      
23 Bu 464 444 2.85      
24 Bu 297 284 27.06      

Unscaled Zero Point Vibrational Energy (zpe) 15551.1 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 14849.8 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 B1B95/3-21G*
ABC
0.14965 0.05403 0.03970

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.051 0.767 0.000
C2 0.051 -0.767 0.000
S3 1.301 1.725 0.000
S4 -1.301 -1.725 0.000
N5 -1.301 1.213 0.000
N6 1.301 -1.213 0.000
H7 -2.062 0.530 0.000
H8 -1.482 2.208 0.000
H9 2.062 -0.530 0.000
H10 1.482 -2.208 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53681.65732.78761.32662.39692.02482.03072.47953.3465
C21.53682.78761.65732.39691.32662.47953.34652.02482.0307
S31.65732.78764.32132.65142.93783.56902.82412.38033.9374
S42.78761.65734.32132.93782.65142.38033.93743.56902.8241
N51.32662.39692.65142.93783.55641.02271.01173.78754.4094
N62.39691.32662.93782.65143.55643.78754.40941.02271.0117
H72.02482.47953.56902.38031.02273.78751.77554.25844.4784
H82.03073.34652.82413.93741.01174.40941.77554.47845.3182
H92.47952.02482.38033.56903.78751.02274.25844.47841.7755
H103.34652.03073.93742.82414.40941.01174.47845.31821.7755

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.509 C1 C2 N6 113.469
C1 N5 H7 118.485 C1 N5 H8 119.959
C2 C1 S3 121.509 C2 C1 N5 113.469
C2 N6 H9 118.485 C2 N6 H10 119.959
S3 C1 N5 125.022 S4 C2 N6 125.022
H7 N5 H8 121.556 H9 N6 H10 121.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.118      
2 C 0.118      
3 S -0.110      
4 S -0.110      
5 N -0.750      
6 N -0.750      
7 H 0.377      
8 H 0.365      
9 H 0.377      
10 H 0.365      


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 -44.001 -12.685 0.000
y -12.685 -50.452 0.000
z 0.000 0.000 -52.455
Traceless
 xyz
x 7.453 -12.685 0.000
y -12.685 -2.224 0.000
z 0.000 0.000 -5.229
Polar
3z2-r2-10.458
x2-y26.451
xy-12.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.210 3.105 0.000
y 3.105 11.408 0.000
z 0.000 0.000 3.657


<r2> (average value of r2) Å2
<r2> 254.535
(<r2>)1/2 15.954