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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CID/daug-cc-pVDZ

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 CID/daug-cc-pVDZ
 hartrees
Energy at 0K-477.203175
Energy at 298.15K 
HF Energy-476.770563
Nuclear repulsion energy107.078463
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 CID/daug-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 A' 3198 3198 26.90      
2 A' 3151 3151 20.31      
3 A' 3116 3116 21.04      
4 A' 2796 2796 4.16      
5 A' 1532 1532 1.74      
6 A' 1520 1520 2.64      
7 A' 1448 1448 2.94      
8 A' 1343 1343 31.96      
9 A' 1148 1148 1.31      
10 A' 1031 1031 2.59      
11 A' 889 889 1.37      
12 A' 706 706 1.52      
13 A' 314 314 1.96      
14 A" 3215 3215 24.63      
15 A" 3192 3192 3.68      
16 A" 1524 1524 7.73      
17 A" 1301 1301 0.27      
18 A" 1078 1078 0.47      
19 A" 806 806 2.24      
20 A" 259 259 0.86      
21 A" 174 174 14.55      

Unscaled Zero Point Vibrational Energy (zpe) 16870.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16870.6 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 CID/daug-cc-pVDZ
ABC
0.95280 0.18060 0.16106

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.521 0.692 0.000
C2 0.000 0.833 0.000
S3 -0.758 -0.840 0.000
H4 1.990 1.683 0.000
H5 1.865 0.150 0.888
H6 1.865 0.150 -0.888
H7 -0.333 1.375 0.890
H8 -0.333 1.375 -0.890
H9 -2.044 -0.446 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52732.74601.09611.09591.09592.16712.16713.7417
C21.52731.83652.16362.17552.17551.09391.09392.4109
S32.74601.83653.73022.94082.94082.42412.42411.3444
H41.09612.16363.73021.77591.77592.50682.50684.5607
H51.09592.17552.94081.77591.77632.51643.08124.0522
H61.09592.17552.94081.77591.77633.08122.51644.0522
H72.16711.09392.42412.50682.51643.08121.77962.6518
H82.16711.09392.42412.50683.08122.51641.77962.6518
H93.74172.41091.34444.56074.05224.05222.65182.6518

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.089 C1 C2 H7 110.440
C1 C2 H8 110.440 C2 C1 H4 110.036
C2 C1 H5 110.989 C2 C1 H6 110.989
C2 S3 H9 97.355 S3 C2 H7 108.985
S3 C2 H8 108.985 H4 C1 H5 108.228
H4 C1 H6 108.228 H5 C1 H6 108.278
H7 C2 H8 108.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CID/daug-cc-pVDZ
 hartrees
Energy at 0K-477.203926
Energy at 298.15K 
HF Energy-476.771142
Nuclear repulsion energy106.843623
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 CID/daug-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 A 3214 3214 28.42      
2 A 3195 3195 5.82      
3 A 3185 3185 28.79      
4 A 3150 3150 13.90      
5 A 3110 3110 25.22      
6 A 2789 2789 3.81      
7 A 1527 1527 1.99      
8 A 1522 1522 8.43      
9 A 1507 1507 0.79      
10 A 1446 1446 3.27      
11 A 1350 1350 20.96      
12 A 1315 1315 2.39      
13 A 1156 1156 6.65      
14 A 1104 1104 0.38      
15 A 1024 1024 5.10      
16 A 896 896 5.31      
17 A 754 754 1.06      
18 A 693 693 3.51      
19 A 338 338 1.02      
20 A 264 264 1.14      
21 A 209 209 13.83      

Unscaled Zero Point Vibrational Energy (zpe) 16874.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16874.3 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 CID/daug-cc-pVDZ
ABC
0.95813 0.17477 0.16033

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.641 -0.354 -0.053
C2 0.499 0.648 0.090
S3 -1.165 -0.101 -0.081
H4 2.608 0.159 0.025
H5 1.596 -1.113 0.737
H6 1.593 -0.865 -1.019
H7 0.553 1.177 1.046
H8 0.543 1.400 -0.705
H9 -1.089 -0.912 0.989

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52572.81801.09761.09631.09502.17612.16982.9747
C21.52571.83312.16612.17332.17181.09411.09542.4006
S32.81801.83313.78423.05313.01202.42002.35851.3452
H41.09762.16613.78421.77481.78102.51082.51743.9681
H51.09632.17333.05311.77481.77382.53573.08312.7044
H61.09502.17183.01201.78101.77383.08542.51683.3508
H72.17611.09412.42002.51082.53573.08541.76492.6575
H82.16981.09542.35852.51743.08312.51681.76493.2985
H92.97472.40061.34523.96812.70443.35082.65753.2985

picture of ethanethiol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 113.753 C1 C2 H7 111.255
C1 C2 H8 110.678 C2 C1 H4 110.253
C2 C1 H5 110.907 C2 C1 H6 110.864
C2 S3 H9 96.903 S3 C2 H7 108.891
S3 C2 H8 104.449 H4 C1 H5 107.993
H4 C1 H6 108.638 H5 C1 H6 108.093
H7 C2 H8 107.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability