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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-982.799377
Energy at 298.15K 
HF Energy-982.072325
Nuclear repulsion energy338.862959
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 CISD/6-311G*
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 3869 3580 0.00      
2 Ag 3715 3437 0.00      
3 Ag 1764 1632 0.00      
4 Ag 1518 1404 0.00      
5 Ag 1434 1327 0.00      
6 Ag 1025 948 0.00      
7 Ag 707 655 0.00      
8 Ag 439 406 0.00      
9 Ag 350 323 0.00      
10 Au 675 624 0.02      
11 Au 517 479 463.59      
12 Au 406 375 45.42      
13 Au 36i 34i 9.76      
14 Bg 727 672 0.00      
15 Bg 671 621 0.00      
16 Bg 487 450 0.00      
17 Bu 3870 3581 188.19      
18 Bu 3719 3441 272.41      
19 Bu 1737 1607 506.62      
20 Bu 1496 1384 559.18      
21 Bu 1311 1213 200.46      
22 Bu 921 852 119.29      
23 Bu 488 452 0.58      
24 Bu 294 272 24.28      

Unscaled Zero Point Vibrational Energy (zpe) 16049.5 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 14850.6 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 CISD/6-311G*
ABC
0.15162 0.05381 0.03972

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 0.767 0.000
C2 0.048 -0.767 0.000
S3 1.287 1.738 0.000
S4 -1.287 -1.738 0.000
N5 -1.287 1.219 0.000
N6 1.287 -1.219 0.000
H7 -2.057 0.580 0.000
H8 -1.449 2.203 0.000
H9 2.057 -0.580 0.000
H10 1.449 -2.203 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53611.65092.79441.31912.39242.01822.00692.49883.3256
C21.53612.79441.65092.39241.31912.49883.32562.01822.0069
S31.65092.79444.32542.62562.95713.53922.77522.44253.9446
S42.79441.65094.32542.95712.62562.44253.94463.53922.7752
N51.31912.39242.62562.95713.54511.00110.99753.79724.3814
N62.39241.31912.95712.62563.54513.79724.38141.00110.9975
H72.01822.49883.53922.44251.00113.79721.73374.27494.4765
H82.00693.32562.77523.94460.99754.38141.73374.47655.2740
H92.49882.01822.44253.53923.79721.00114.27494.47651.7337
H103.32562.00693.94462.77524.38140.99754.47655.27401.7337

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.486 C1 C2 N6 113.625
C1 N5 H7 120.258 C1 N5 H8 119.420
C2 C1 S3 122.486 C2 C1 N5 113.625
C2 N6 H9 120.258 C2 N6 H10 119.420
S3 C1 N5 123.889 S4 C2 N6 123.889
H7 N5 H8 120.322 H9 N6 H10 120.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability