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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B3LYP/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 B3LYP/cc-pV(D+d)Z
 hartrees
Energy at 0K-438.722478
Energy at 298.15K 
HF Energy-438.722478
Nuclear repulsion energy55.948483
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 B3LYP/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' 3142 3142 6.89      
2 A' 3046 3046 26.22      
3 A' 2671 2671 8.30      
4 A' 1458 1458 7.35      
5 A' 1334 1334 8.67      
6 A' 1090 1090 13.08      
7 A' 795 795 0.27      
8 A' 701 701 2.12      
9 A" 3138 3138 10.49      
10 A" 1447 1447 4.42      
11 A" 959 959 5.74      
12 A" 258 258 14.68      

Unscaled Zero Point Vibrational Energy (zpe) 10019.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10019.0 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 B3LYP/cc-pV(D+d)Z
ABC
3.38200 0.42625 0.40863

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.158 0.000
S2 -0.048 -0.669 0.000
H3 1.295 -0.833 0.000
H4 -1.105 1.462 0.000
H5 0.433 1.563 0.902
H6 0.433 1.563 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82662.40141.10001.09951.0995
S21.82661.35332.37872.45452.4545
H32.40141.35333.32092.70092.7009
H41.10002.37873.32091.78591.7859
H51.09952.45452.70091.78591.8038
H61.09952.45452.70091.78591.8038

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.958 S2 C1 H4 106.064
S2 C1 H5 111.611 S2 C1 H6 111.611
H4 C1 H5 108.577 H4 C1 H6 108.577
H5 C1 H6 110.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.145      
2 S -0.103      
3 H 0.062      
4 H 0.065      
5 H 0.060      
6 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.753 1.259 0.000 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.014 -1.251 0.000
y -1.251 -20.114 0.000
z 0.000 0.000 -22.198
Traceless
 xyz
x 2.142 -1.251 0.000
y -1.251 0.493 0.000
z 0.000 0.000 -2.634
Polar
3z2-r2-5.269
x2-y21.100
xy-1.251
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.047 -0.277 0.000
y -0.277 5.101 0.000
z 0.000 0.000 2.949


<r2> (average value of r2) Å2
<r2> 40.634
(<r2>)1/2 6.375