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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-983.048131
Energy at 298.15K-983.054239
HF Energy-982.026031
Nuclear repulsion energy338.654727
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 MP2/6-31G(2df,p)
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 3735 3528 0.00      
2 Ag 3527 3332 0.00      
3 Ag 1643 1552 0.00      
4 Ag 1457 1376 0.00      
5 Ag 1339 1265 0.00      
6 Ag 971 917 0.00      
7 Ag 689 650 0.00      
8 Ag 419 395 0.00      
9 Ag 340 321 0.00      
10 Au 673 636 3.67      
11 Au 513 484 267.30      
12 Au 397 375 52.81      
13 Au 45 43 8.79      
14 Bg 730 689 0.00      
15 Bg 667 630 0.00      
16 Bg 488 460 0.00      
17 Bu 3737 3530 247.73      
18 Bu 3536 3339 287.67      
19 Bu 1599 1510 515.11      
20 Bu 1464 1383 272.05      
21 Bu 1238 1169 95.28      
22 Bu 906 856 33.48      
23 Bu 457 432 0.56      
24 Bu 287 271 27.42      

Unscaled Zero Point Vibrational Energy (zpe) 15427.8 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 14571.6 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 MP2/6-31G(2df,p)
ABC
0.15096 0.05403 0.03979

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.762 0.000
C2 0.044 -0.762 0.000
S3 1.297 1.728 0.000
S4 -1.297 -1.728 0.000
N5 -1.297 1.210 0.000
N6 1.297 -1.210 0.000
H7 -2.050 0.531 0.000
H8 -1.470 2.201 0.000
H9 2.050 -0.531 0.000
H10 1.470 -2.201 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.52661.65282.78721.32982.38462.01932.02612.46193.3282
C21.52662.78721.65282.38461.32982.46193.32822.01932.0261
S31.65282.78724.32092.64472.93773.55482.80732.38153.9333
S42.78721.65284.32092.93772.64472.38153.93333.55482.8073
N51.32982.38462.64472.93773.54671.01431.00683.77284.3923
N62.38461.32982.93772.64473.54673.77284.39231.01431.0068
H72.01932.46193.55482.38151.01433.77281.76824.23634.4568
H82.02613.32822.80733.93331.00684.39231.76824.45685.2946
H92.46192.01932.38153.55483.77281.01434.23634.45681.7682
H103.32822.02613.93332.80734.39231.00684.45685.29461.7682

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.424 C1 C2 N6 113.012
C1 N5 H7 118.332 C1 N5 H8 119.605
C2 C1 S3 122.424 C2 C1 N5 113.012
C2 N6 H9 118.332 C2 N6 H10 119.605
S3 C1 N5 124.564 S4 C2 N6 124.564
H7 N5 H8 122.063 H9 N6 H10 122.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability