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All results from a given calculation for C2H4N2S2 (Ethanedithioamide)

using model chemistry: QCISD(T)=FULL/6-31G*

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(T)=FULL/6-31G*
 hartrees
Energy at 0K-982.928556
Energy at 298.15K-982.934484
HF Energy-981.983927
Nuclear repulsion energy335.939992
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(T)=FULL/6-31G*
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 3681 3681 0.00      
2 Ag 3514 3514 0.00      
3 Ag 1667 1667 0.00      
4 Ag 1462 1462 0.00      
5 Ag 1359 1359 0.00      
6 Ag 972 972 0.00      
7 Ag 680 680 0.00      
8 Ag 427 427 0.00      
9 Ag 342 342 0.00      
10 Au 657 657 0.00      
11 Au 483 483 0.00      
12 Au 387 387 0.00      
13 Au 9 9 0.00      
14 Bg 705 705 0.00      
15 Bg 650 650 0.00      
16 Bg 462 462 0.00      
17 Bu 3682 3682 0.00      
18 Bu 3519 3519 0.00      
19 Bu 1632 1632 0.00      
20 Bu 1450 1450 0.00      
21 Bu 1251 1251 0.00      
22 Bu 876 876 0.00      
23 Bu 464 464 0.00      
24 Bu 290 290 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15308.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15308.8 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(T)=FULL/6-31G*
ABC
0.14943 0.05292 0.03908

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 0.766 0.000
C2 0.045 -0.766 0.000
S3 1.300 1.752 0.000
S4 -1.300 -1.752 0.000
N5 -1.300 1.222 0.000
N6 1.300 -1.222 0.000
H7 -2.075 0.561 0.000
H8 -1.467 2.222 0.000
H9 2.075 -0.561 0.000
H10 1.467 -2.222 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 S4 N5 N6 H7 H8 H9 H10
C11.53461.66772.81381.33612.40052.04062.03562.50043.3488
C21.53462.81381.66772.40051.33612.50043.34882.04062.0356
S31.66772.81384.36382.65412.97443.57932.80712.43893.9776
S42.81381.66774.36382.97442.65412.43893.97763.57932.8071
N51.33612.40052.65412.97443.56931.01871.01363.81724.4185
N62.40051.33612.97442.65413.56933.81724.41851.01871.0136
H72.04062.50043.57932.43891.01873.81721.76914.29854.5043
H82.03563.34882.80713.97761.01364.41851.76914.50435.3255
H92.50042.04062.43893.57933.81721.01874.29854.50431.7691
H103.34882.03563.97762.80714.41851.01364.50435.32551.7691

picture of Ethanedithioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S4 122.910 C1 C2 N6 113.305
C1 N5 H7 119.518 C1 N5 H8 119.440
C2 C1 S3 122.910 C2 C1 N5 113.305
C2 N6 H9 119.518 C2 N6 H10 119.440
S3 C1 N5 123.785 S4 C2 N6 123.785
H7 N5 H8 121.042 H9 N6 H10 121.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability