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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: mPW1PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-984.618897
Energy at 298.15K-984.625072
HF Energy-984.618897
Nuclear repulsion energy339.327079
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/cc-pVTZ
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 3565 0.00      
2 Ag 3472 3330 0.00      
3 Ag 1636 1569 0.00      
4 Ag 1444 1385 0.00      
5 Ag 1341 1287 0.00      
6 Ag 959 919 0.00      
7 Ag 689 661 0.00      
8 Ag 414 398 0.00      
9 Ag 337 323 0.00      
10 Au 687 659 12.81      
11 Au 540 518 218.70      
12 Au 393 377 55.35      
13 Au 53 51 8.11      
14 Bg 738 708 0.00      
15 Bg 675 648 0.00      
16 Bg 511 490 0.00      
17 Bu 3718 3566 211.90      
18 Bu 3480 3338 248.23      
19 Bu 1595 1530 531.80      
20 Bu 1445 1386 272.49      
21 Bu 1245 1194 120.46      
22 Bu 886 849 52.17      
23 Bu 454 435 0.96      
24 Bu 286 274 30.74      

Unscaled Zero Point Vibrational Energy (zpe) 15357.4 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 14730.9 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/cc-pVTZ
ABC
0.15189 0.05417 0.03993

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.050 0.761 0.000
C2 0.050 -0.761 0.000
S3 1.294 1.727 0.000
S4 -1.294 -1.727 0.000
N5 -1.294 1.202 0.000
N6 1.294 -1.202 0.000
H7 -2.038 0.513 0.000
H8 -1.476 2.189 0.000
H9 2.038 -0.513 0.000
H10 1.476 -2.189 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52481.65602.78161.32012.37962.00332.01822.44623.3213
C21.52482.78161.65602.37961.32012.44623.32132.00332.0182
S31.65602.78164.31672.64132.92973.54692.80902.36033.9203
S42.78161.65604.31672.92972.64132.36033.92033.54692.8090
N51.32012.37962.64132.92973.53351.01441.00303.74814.3793
N62.37961.32012.92972.64133.53353.74814.37931.01441.0030
H72.00332.44623.54692.36031.01443.74811.76774.20354.4330
H82.01823.32132.80903.92031.00304.37931.76774.43305.2805
H92.44622.00332.36033.54693.74811.01444.20354.43301.7677
H103.32132.01823.92032.80904.37931.00304.43305.28051.7677

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.920 C1 C2 N6 113.336
C1 N5 H7 117.614 C1 N5 H8 120.008
C2 C1 S3 121.920 C2 C1 N5 113.336
C2 N6 H9 117.614 C2 N6 H10 120.008
S3 C1 N5 124.744 S4 C2 N6 124.744
H7 N5 H8 122.378 H9 N6 H10 122.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 C 0.089      
3 S -0.311      
4 S -0.311      
5 N -0.107      
6 N -0.107      
7 H 0.167      
8 H 0.162      
9 H 0.167      
10 H 0.162      


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 -45.061 -11.925 0.000
y -11.925 -50.676 0.000
z 0.000 0.000 -52.169
Traceless
 xyz
x 6.362 -11.925 0.000
y -11.925 -2.061 0.000
z 0.000 0.000 -4.301
Polar
3z2-r2-8.601
x2-y25.615
xy-11.925
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.014 2.860 0.000
y 2.860 13.707 0.000
z 0.000 0.000 6.091


<r2> (average value of r2) Å2
<r2> 253.316
(<r2>)1/2 15.916