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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: CCD/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pV(T+d)Z
 hartrees
Energy at 0K-477.385945
Energy at 298.15K 
HF Energy-476.807012
Nuclear repulsion energy107.731292
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 CCD/cc-pV(T+d)Z
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' 3146 2995 22.01      
2 A' 3097 2949 18.76      
3 A' 3067 2920 17.82      
4 A' 2743 2612 3.98      
5 A' 1526 1453 1.94      
6 A' 1515 1442 2.66      
7 A' 1433 1365 3.01      
8 A' 1326 1262 27.60      
9 A' 1132 1078 1.54      
10 A' 1015 967 2.12      
11 A' 880 838 1.21      
12 A' 703 669 0.61      
13 A' 307 293 1.67      
14 A" 3159 3008 24.62      
15 A" 3136 2986 1.11      
16 A" 1516 1444 7.76      
17 A" 1289 1227 0.44      
18 A" 1063 1012 0.43      
19 A" 799 761 2.38      
20 A" 256 244 1.48      
21 A" 183 174 14.47      

Unscaled Zero Point Vibrational Energy (zpe) 16644.5 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 15848.9 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 CCD/cc-pV(T+d)Z
ABC
0.95739 0.18335 0.16325

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.516 0.676 0.000
C2 0.000 0.830 0.000
S3 -0.757 -0.829 0.000
H4 1.994 1.655 0.000
H5 1.852 0.133 0.882
H6 1.852 0.133 -0.882
H7 -0.327 1.373 0.884
H8 -0.327 1.373 -0.884
H9 -2.031 -0.431 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52332.72591.08951.08961.08962.15922.15923.7156
C21.52331.82362.15832.16632.16631.08761.08762.3907
S32.72591.82363.70682.91662.91662.41152.41151.3354
H41.08952.15833.70681.76551.76552.50002.50004.5339
H51.08962.16632.91661.76551.76482.50713.06664.0214
H61.08962.16632.91661.76551.76483.06662.50714.0214
H72.15921.08762.41152.50002.50713.06661.76722.6340
H82.15921.08762.41152.50003.06662.50711.76722.6340
H93.71562.39071.33544.53394.02144.02142.63402.6340

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.735 C1 C2 H7 110.469
C1 C2 H8 110.469 C2 C1 H4 110.284
C2 C1 H5 110.914 C2 C1 H6 110.914
C2 S3 H9 97.155 S3 C2 H7 109.240
S3 C2 H8 109.240 H4 C1 H5 108.233
H4 C1 H6 108.233 H5 C1 H6 108.165
H7 C2 H8 108.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability