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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBE1PBE/cc-pV(D+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 PBE1PBE/cc-pV(D+d)Z
 hartrees
Energy at 0K-438.512595
Energy at 298.15K 
HF Energy-438.512595
Nuclear repulsion energy56.336270
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 PBE1PBE/cc-pV(D+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' 3178 3178 3.98      
2 A' 3070 3070 23.60      
3 A' 2722 2722 4.52      
4 A' 1457 1457 8.72      
5 A' 1335 1335 5.51      
6 A' 1094 1094 14.16      
7 A' 803 803 0.25      
8 A' 732 732 2.17      
9 A" 3174 3174 6.68      
10 A" 1446 1446 5.65      
11 A" 963 963 6.67      
12 A" 274 274 17.31      

Unscaled Zero Point Vibrational Energy (zpe) 10124.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10124.0 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 PBE1PBE/cc-pV(D+d)Z
ABC
3.39595 0.43398 0.41588

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.145 0.000
S2 -0.048 -0.663 0.000
H3 1.292 -0.828 0.000
H4 -1.104 1.450 0.000
H5 0.430 1.554 0.901
H6 0.430 1.554 -0.901

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80802.38511.09931.09881.0988
S21.80801.34972.36202.43972.4397
H32.38511.34973.30592.68822.6882
H41.09932.36203.30591.78231.7823
H51.09882.43972.68821.78231.8024
H61.09882.43972.68821.78231.8024

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.038 S2 C1 H4 106.091
S2 C1 H5 111.808 S2 C1 H6 111.808
H4 C1 H5 108.363 H4 C1 H6 108.363
H5 C1 H6 110.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.219      
2 S -0.126      
3 H 0.087      
4 H 0.090      
5 H 0.084      
6 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.810 1.312 0.000 1.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.889 -1.322 0.000
y -1.322 -20.058 0.000
z 0.000 0.000 -22.168
Traceless
 xyz
x 2.223 -1.322 0.000
y -1.322 0.471 0.000
z 0.000 0.000 -2.694
Polar
3z2-r2-5.388
x2-y21.168
xy-1.322
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.006 -0.268 0.000
y -0.268 5.035 0.000
z 0.000 0.000 2.937


<r2> (average value of r2) Å2
<r2> 40.168
(<r2>)1/2 6.338