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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: B2PLYP=FULLultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 1A'
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-477.906669
Energy at 298.15K 
HF Energy-477.673086
Nuclear repulsion energy107.674765
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 B2PLYP=FULLultrafine/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3131 3131 22.14      
2 A' 3081 3081 20.59      
3 A' 3059 3059 19.29      
4 A' 2723 2723 3.86      
5 A' 1517 1517 2.26      
6 A' 1505 1505 2.85      
7 A' 1425 1425 3.39      
8 A' 1310 1310 30.42      
9 A' 1121 1121 1.38      
10 A' 1003 1003 2.95      
11 A' 870 870 0.92      
12 A' 682 682 1.08      
13 A' 305 305 1.95      
14 A" 3143 3143 25.96      
15 A" 3120 3120 0.26      
16 A" 1507 1507 8.94      
17 A" 1280 1280 0.48      
18 A" 1053 1053 0.63      
19 A" 798 798 3.02      
20 A" 254 254 1.62      
21 A" 182 182 14.51      

Unscaled Zero Point Vibrational Energy (zpe) 16534.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16534.8 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
0.95964 0.18286 0.16290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.514 0.683 0.000
C2 0.000 0.830 0.000
S3 -0.755 -0.833 0.000
H4 1.986 1.663 0.000
H5 1.854 0.142 0.881
H6 1.854 0.142 -0.881
H7 -0.330 1.371 0.883
H8 -0.330 1.371 -0.883
H9 -2.033 -0.439 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52142.72921.08841.08831.08832.15772.15773.7201
C21.52141.82682.15392.16502.16501.08671.08672.3965
S32.72921.82683.70792.92162.92162.41212.41211.3368
H41.08842.15393.70791.76301.76302.49632.49634.5357
H51.08832.16502.92161.76301.76292.50613.06484.0274
H61.08832.16502.92161.76301.76293.06482.50614.0274
H72.15771.08672.41212.49632.50613.06481.76562.6370
H82.15771.08672.41212.49633.06482.50611.76562.6370
H93.72012.39651.33684.53574.02744.02742.63702.6370

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.855 C1 C2 H7 110.536
C1 C2 H8 110.536 C2 C1 H4 110.136
C2 C1 H5 111.025 C2 C1 H6 111.025
C2 S3 H9 97.277 S3 C2 H7 109.113
S3 C2 H8 109.113 H4 C1 H5 108.187
H4 C1 H6 108.187 H5 C1 H6 108.179
H7 C2 H8 108.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-477.907466
Energy at 298.15K 
HF Energy-477.673777
Nuclear repulsion energy107.375595
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 B2PLYP=FULLultrafine/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3144 3144 25.46 10.45 0.75 0.86
2 A 3123 3123 12.10 77.25 0.74 0.85
3 A 3115 3115 17.20 102.74 0.67 0.81
4 A 3080 3080 12.91 125.79 0.10 0.18
5 A 3051 3051 25.07 169.24 0.03 0.07
6 A 2717 2717 3.62 111.38 0.25 0.40
7 A 1511 1511 2.62 4.64 0.75 0.85
8 A 1504 1504 9.45 7.59 0.75 0.85
9 A 1490 1490 1.49 11.12 0.75 0.86
10 A 1424 1424 3.35 0.63 0.73 0.85
11 A 1318 1318 18.71 1.35 0.61 0.76
12 A 1294 1294 2.74 3.59 0.73 0.84
13 A 1132 1132 6.64 3.34 0.66 0.79
14 A 1076 1076 0.25 4.24 0.19 0.32
15 A 995 995 6.00 4.83 0.72 0.84
16 A 883 883 5.45 1.43 0.49 0.65
17 A 743 743 1.60 2.70 0.24 0.39
18 A 666 666 2.85 12.08 0.24 0.39
19 A 331 331 1.34 1.28 0.43 0.60
20 A 258 258 1.53 0.34 0.51 0.68
21 A 208 208 13.54 3.34 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 16530.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16530.8 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
0.97189 0.17610 0.16159

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.637 -0.350 -0.052
C2 0.495 0.643 0.090
S3 -1.161 -0.100 -0.080
H4 2.597 0.162 0.019
H5 1.598 -1.102 0.734
H6 1.588 -0.863 -1.010
H7 0.548 1.175 1.036
H8 0.532 1.390 -0.701
H9 -1.077 -0.915 0.978

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.51962.80911.09021.08861.08742.16672.16052.9571
C21.51961.82332.15752.16232.16121.08711.08832.3844
S32.80911.82333.76853.04593.00062.40702.33981.3375
H41.09022.15753.76851.76201.76822.50182.50823.9464
H51.08862.16233.04591.76201.76002.52523.06662.6925
H61.08742.16123.00061.76821.76003.06922.50723.3250
H72.16671.08712.40702.50182.52523.06921.75052.6474
H82.16051.08832.33982.50823.06662.50721.75053.2739
H92.95712.38441.33753.94642.69253.32502.64743.2739

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 114.038 C1 C2 H7 111.368
C1 C2 H8 110.792 C2 C1 H4 110.432
C2 C1 H5 110.919 C2 C1 H6 110.909
C2 S3 H9 96.737 S3 C2 H7 108.953
S3 C2 H8 104.083 H4 C1 H5 107.938
H4 C1 H6 108.580 H5 C1 H6 107.959
H7 C2 H8 107.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability