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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-477.338094
Energy at 298.15K 
HF Energy-476.757450
Nuclear repulsion energy107.835974
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 MP3=FULL/6-31G(2df,p)
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' 3213 3213 14.13      
2 A' 3157 3157 14.59      
3 A' 3128 3128 12.62      
4 A' 2783 2783 2.66      
5 A' 1553 1553 2.06      
6 A' 1537 1537 2.89      
7 A' 1456 1456 3.11      
8 A' 1339 1339 32.21      
9 A' 1146 1146 1.96      
10 A' 1030 1030 2.50      
11 A' 889 889 1.72      
12 A' 714 714 0.70      
13 A' 311 311 2.00      
14 A" 3225 3225 16.32      
15 A" 3204 3204 0.04      
16 A" 1545 1545 7.24      
17 A" 1308 1308 0.58      
18 A" 1077 1077 0.22      
19 A" 809 809 3.37      
20 A" 262 262 1.63      
21 A" 191 191 17.61      

Unscaled Zero Point Vibrational Energy (zpe) 16938.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16938.5 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 MP3=FULL/6-31G(2df,p)
ABC
0.95980 0.18367 0.16355

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.515 0.675 0.000
C2 0.000 0.828 0.000
S3 -0.756 -0.828 0.000
H4 1.989 1.655 0.000
H5 1.852 0.134 0.882
H6 1.852 0.134 -0.882
H7 -0.326 1.372 0.882
H8 -0.326 1.372 -0.882
H9 -2.031 -0.430 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52252.72361.08841.08831.08832.15682.15683.7137
C21.52251.82062.15442.16542.16541.08661.08662.3885
S32.72361.82063.70192.91632.91632.40942.40941.3354
H41.08842.15443.70191.76351.76352.49372.49374.5283
H51.08832.16542.91631.76351.76332.50523.06394.0211
H61.08832.16542.91631.76351.76333.06392.50524.0211
H72.15681.08662.40942.49372.50523.06391.76462.6327
H82.15681.08662.40942.49373.06392.50521.76462.6327
H93.71372.38851.33544.52834.02114.02112.63272.6327

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.790 C1 C2 H7 110.395
C1 C2 H8 110.395 C2 C1 H4 110.100
C2 C1 H5 110.985 C2 C1 H6 110.985
C2 S3 H9 97.169 S3 C2 H7 109.333
S3 C2 H8 109.333 H4 C1 H5 108.228
H4 C1 H6 108.228 H5 C1 H6 108.220
H7 C2 H8 108.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability