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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-984.225405
Energy at 298.15K-984.231481
HF Energy-983.866066
Nuclear repulsion energy337.779325
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 B2PLYP/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 3694 3544 0.00      
2 Ag 3478 3337 0.00      
3 Ag 1628 1562 0.00      
4 Ag 1435 1376 0.00      
5 Ag 1329 1275 0.00      
6 Ag 951 912 0.00      
7 Ag 678 650 0.00      
8 Ag 416 399 0.00      
9 Ag 335 321 0.00      
10 Au 671 644 5.78      
11 Au 509 488 224.39      
12 Au 389 373 61.23      
13 Au 46 44 7.40      
14 Bg 721 692 0.00      
15 Bg 663 636 0.00      
16 Bg 481 461 0.00      
17 Bu 3696 3546 210.31      
18 Bu 3485 3343 233.30      
19 Bu 1594 1530 455.59      
20 Bu 1426 1368 294.59      
21 Bu 1240 1190 102.30      
22 Bu 873 838 44.20      
23 Bu 454 435 0.65      
24 Bu 284 272 27.40      

Unscaled Zero Point Vibrational Energy (zpe) 15237.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 14619.1 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 B2PLYP/cc-pVTZ
ABC
0.15061 0.05361 0.03954

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.763 0.000
C2 0.048 -0.763 0.000
S3 1.298 1.737 0.000
S4 -1.298 -1.737 0.000
N5 -1.298 1.212 0.000
N6 1.298 -1.212 0.000
H7 -2.050 0.533 0.000
H8 -1.472 2.201 0.000
H9 2.050 -0.533 0.000
H10 1.472 -2.201 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52831.66272.79511.32822.39002.01502.02362.46633.3307
C21.52832.79511.66272.39001.32822.46633.33072.01502.0236
S31.66272.79514.33812.64962.94913.55902.80902.39123.9420
S42.79511.66274.33812.94912.64962.39123.94203.55902.8090
N51.32822.39002.64962.94913.55201.01321.00423.77584.3955
N62.39001.32822.94912.64963.55203.77584.39551.01321.0042
H72.01502.46633.55902.39121.01323.77581.76564.23674.4585
H82.02363.33072.80903.94201.00424.39551.76564.45855.2954
H92.46632.01502.39123.55903.77581.01324.23674.45851.7656
H103.33072.02363.94202.80904.39551.00424.45855.29541.7656

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.256 C1 C2 N6 113.399
C1 N5 H7 118.147 C1 N5 H8 119.714
C2 C1 S3 122.256 C2 C1 N5 113.399
C2 N6 H9 118.147 C2 N6 H10 119.714
S3 C1 N5 124.345 S4 C2 N6 124.345
H7 N5 H8 122.139 H9 N6 H10 122.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.070      
2 C 0.070      
3 S -0.296      
4 S -0.296      
5 N -0.136      
6 N -0.136      
7 H 0.181      
8 H 0.179      
9 H 0.181      
10 H 0.179      


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 -45.548 -11.739 0.000
y -11.739 -51.276 0.000
z 0.000 0.000 -52.623
Traceless
 xyz
x 6.401 -11.739 0.000
y -11.739 -2.190 0.000
z 0.000 0.000 -4.211
Polar
3z2-r2-8.422
x2-y25.728
xy-11.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.298 2.927 0.000
y 2.927 13.752 0.000
z 0.000 0.000 6.052


<r2> (average value of r2) Å2
<r2> 255.825
(<r2>)1/2 15.995