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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-982.911121
Energy at 298.15K 
HF Energy-982.007039
Nuclear repulsion energy336.317880
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 QCISD/6-31+G**
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 3778 3572 0.00      
2 Ag 3604 3407 0.00      
3 Ag 1676 1585 0.00      
4 Ag 1453 1374 0.00      
5 Ag 1371 1297 0.00      
6 Ag 980 926 0.00      
7 Ag 683 646 0.00      
8 Ag 424 401 0.00      
9 Ag 339 321 0.00      
10 Au 626 592 3.60      
11 Au 368 348 131.04      
12 Au 288 273 249.64      
13 Au 87i 82i 1.45      
14 Bg 625 591 0.00      
15 Bg 588 556 0.00      
16 Bg 123 117 0.00      
17 Bu 3779 3573 202.01      
18 Bu 3610 3413 247.55      
19 Bu 1648 1558 466.92      
20 Bu 1437 1359 445.50      
21 Bu 1253 1184 129.57      
22 Bu 880 832 65.43      
23 Bu 467 442 0.54      
24 Bu 283 268 20.19      

Unscaled Zero Point Vibrational Energy (zpe) 15098.6 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 14274.2 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 QCISD/6-31+G**
ABC
0.14935 0.05308 0.03916

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.044 0.767 0.000
C2 0.044 -0.767 0.000
S3 1.300 1.748 0.000
S4 -1.300 -1.748 0.000
N5 -1.300 1.225 0.000
N6 1.300 -1.225 0.000
H7 -2.069 0.568 0.000
H8 -1.467 2.217 0.000
H9 2.069 -0.568 0.000
H10 1.467 -2.217 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53641.66422.81121.33632.40262.03432.03142.49943.3447
C21.53642.81121.66422.40261.33632.49943.34472.03432.0314
S31.66422.81124.35722.65182.97293.56942.80622.44063.9687
S42.81121.66424.35722.97292.65182.44063.96873.56942.8062
N51.33632.40262.65182.97293.57161.01121.00633.81584.4157
N62.40261.33632.97292.65183.57163.81584.41571.01121.0063
H72.03432.49943.56942.44061.01123.81581.75534.29074.5008
H82.03143.34472.80623.96871.00634.41571.75534.50085.3166
H92.49942.03432.44063.56943.81581.01124.29074.50081.7553
H103.34472.03143.96872.80624.41571.00634.50085.31661.7553

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.835 C1 C2 N6 113.328
C1 N5 H7 119.481 C1 N5 H8 119.592
C2 C1 S3 122.835 C2 C1 N5 113.328
C2 N6 H9 119.481 C2 N6 H10 119.592
S3 C1 N5 123.836 S4 C2 N6 123.836
H7 N5 H8 120.927 H9 N6 H10 120.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability