return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: LSDA/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-981.486552
Energy at 298.15K-981.492716
HF Energy-981.486552
Nuclear repulsion energy339.121529
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 LSDA/aug-cc-pVDZ
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 3571 3531 0.00      
2 Ag 3202 3166 0.00      
3 Ag 1588 1570 0.00      
4 Ag 1355 1339 0.00      
5 Ag 1301 1286 0.00      
6 Ag 928 917 0.00      
7 Ag 690 682 0.00      
8 Ag 402 398 0.00      
9 Ag 328 324 0.00      
10 Au 713 705 31.10      
11 Au 548 541 172.79      
12 Au 384 380 50.60      
13 Au 76 75 5.49      
14 Bg 734 725 0.00      
15 Bg 673 666 0.00      
16 Bg 530 524 0.00      
17 Bu 3574 3533 221.84      
18 Bu 3216 3179 368.48      
19 Bu 1534 1517 495.09      
20 Bu 1381 1365 266.82      
21 Bu 1187 1173 97.61      
22 Bu 869 859 30.15      
23 Bu 430 425 2.72      
24 Bu 282 279 34.03      

Unscaled Zero Point Vibrational Energy (zpe) 14746.5 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 14579.9 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 LSDA/aug-cc-pVDZ
ABC
0.15179 0.05434 0.04002

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.053 0.754 0.000
C2 0.053 -0.754 0.000
S3 1.306 1.718 0.000
S4 -1.306 -1.718 0.000
N5 -1.306 1.183 0.000
N6 1.306 -1.183 0.000
H7 -2.029 0.436 0.000
H8 -1.512 2.181 0.000
H9 2.029 -0.436 0.000
H10 1.512 -2.181 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.51231.66522.77171.32442.36612.00232.04122.39793.3264
C21.51232.77171.66522.36611.32442.39793.32642.00232.0412
S31.66522.77174.31552.66542.90123.57292.85562.27193.9046
S42.77171.66524.31552.90122.66542.27193.90463.57292.8556
N51.32442.36612.66542.90123.52391.04051.01913.70704.3885
N62.36611.32442.90122.66543.52393.70704.38851.04051.0191
H72.00232.39793.57292.27191.04053.70701.82054.15094.4033
H82.04123.32642.85563.90461.01914.38851.82054.40335.3081
H92.39792.00232.27193.57293.70701.04054.15094.40331.8205
H103.32642.04123.90462.85564.38851.01914.40335.30811.8205

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 121.376 C1 C2 N6 112.875
C1 N5 H7 115.176 C1 N5 H8 120.589
C2 C1 S3 121.376 C2 C1 N5 112.875
C2 N6 H9 115.176 C2 N6 H10 120.589
S3 C1 N5 125.749 S4 C2 N6 125.749
H7 N5 H8 124.235 H9 N6 H10 124.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.338      
2 C 0.338      
3 S -0.346      
4 S -0.346      
5 N 0.060      
6 N 0.060      
7 H -0.015      
8 H -0.038      
9 H -0.015      
10 H -0.038      


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 -46.069 -11.311 0.000
y -11.311 -50.857 0.000
z 0.000 0.000 -53.110
Traceless
 xyz
x 5.914 -11.311 0.000
y -11.311 -1.267 0.000
z 0.000 0.000 -4.647
Polar
3z2-r2-9.294
x2-y24.788
xy-11.311
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.633 2.670 0.000
y 2.670 16.044 0.000
z 0.000 0.000 8.397


<r2> (average value of r2) Å2
<r2> 253.254
(<r2>)1/2 15.914