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All results from a given calculation for CH2SHCH2SH (1,2-Ethanedithiol)

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-876.251565
Energy at 298.15K-876.257461
Nuclear repulsion energy200.537865
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 B3LYP/aug-cc-pVDZ
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 3067 2976 0.00      
2 Ag 2665 2586 0.00      
3 Ag 1467 1424 0.00      
4 Ag 1310 1271 0.00      
5 Ag 1096 1064 0.00      
6 Ag 877 851 0.00      
7 Ag 725 704 0.00      
8 Ag 277 269 0.00      
9 Au 3140 3047 5.43      
10 Au 1110 1077 4.18      
11 Au 769 746 2.83      
12 Au 117 113 4.11      
13 Au 38 37 33.38      
14 Bg 3118 3026 0.00      
15 Bg 1284 1246 0.00      
16 Bg 957 928 0.00      
17 Bg 104 101 0.00      
18 Bu 3075 2984 22.89      
19 Bu 2665 2586 4.80      
20 Bu 1467 1424 6.07      
21 Bu 1224 1187 40.81      
22 Bu 876 850 1.36      
23 Bu 697 677 10.04      
24 Bu 199 193 6.49      

Unscaled Zero Point Vibrational Energy (zpe) 16161.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 15683.0 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 B3LYP/aug-cc-pVDZ
ABC
0.83218 0.04965 0.04771

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.762 0.000
C2 0.000 -0.762 0.000
S3 1.758 -1.351 0.000
S4 -1.758 1.351 0.000
H5 1.475 -2.677 0.000
H6 -1.475 2.677 0.000
H7 -0.506 -1.145 0.894
H8 -0.506 -1.145 -0.894
H9 0.506 1.145 0.894
H10 0.506 1.145 -0.894

Atom - Atom Distances (Å)
  C1 C2 S3 S4 H5 H6 H7 H8 H9 H10
C11.52452.74861.85393.74242.41722.16612.16611.09621.0962
C21.52451.85392.74862.41723.74241.09621.09622.16612.1661
S32.74861.85394.43391.35635.16492.44292.44292.93152.9315
S41.85392.74864.43395.16491.35632.93152.93152.44292.4429
H53.74242.41721.35635.16496.11332.65942.65944.04304.0430
H62.41723.74245.16491.35636.11334.04304.04302.65942.6594
H72.16611.09622.44292.93152.65944.04301.78772.50353.0763
H82.16611.09622.44292.93152.65944.04301.78773.07632.5035
H91.09622.16612.93152.44294.04302.65942.50353.07631.7877
H101.09622.16612.93152.44294.04302.65943.07632.50351.7877

picture of 1,2-Ethanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.507 C1 C2 H7 110.430
C1 C2 H8 110.430 C1 S4 H6 96.469
C2 C1 S4 108.507 C2 C1 H9 110.430
C2 C1 H10 110.430 C2 S3 H5 96.469
S3 C2 H7 109.090 S3 C2 H8 109.090
S4 C1 H9 109.090 S4 C1 H10 109.090
H7 C2 H8 109.264 H9 C1 H10 109.264
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability