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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-438.741848
Energy at 298.15K-438.745695
HF Energy-438.741848
Nuclear repulsion energy55.855888
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 B3LYPultrafine/TZVP
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' 3145 3030 8.45 68.80 0.75 0.86
2 A' 3059 2947 26.47 143.00 0.00 0.01
3 A' 2657 2560 10.14 143.62 0.32 0.49
4 A' 1490 1436 8.89 13.74 0.75 0.85
5 A' 1369 1319 7.79 2.64 0.41 0.59
6 A' 1096 1055 14.75 12.03 0.67 0.81
7 A' 798 769 1.35 7.06 0.40 0.57
8 A' 692 667 2.29 16.14 0.30 0.46
9 A" 3143 3028 10.91 71.78 0.75 0.86
10 A" 1478 1424 5.53 15.69 0.75 0.86
11 A" 973 938 6.30 6.17 0.75 0.86
12 A" 241 232 17.82 5.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10070.0 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 9701.4 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 B3LYPultrafine/TZVP
ABC
3.42667 0.42190 0.40466

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.167 0.000
S2 -0.048 -0.673 0.000
H3 1.292 -0.834 0.000
H4 -1.094 1.469 0.000
H5 0.431 1.561 0.893
H6 0.431 1.561 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83972.40921.08851.08781.0878
S21.83971.35042.38362.45322.4532
H32.40921.35043.31702.69812.6981
H41.08852.38363.31701.76991.7699
H51.08782.45322.69811.76991.7867
H61.08782.45322.69811.76991.7867

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.886 S2 C1 H4 106.122
S2 C1 H5 111.244 S2 C1 H6 111.244
H4 C1 H5 108.834 H4 C1 H6 108.834
H5 C1 H6 110.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.389      
2 S -0.115      
3 H 0.075      
4 H 0.141      
5 H 0.144      
6 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.851 1.433 0.000 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.271 -1.356 0.000
y -1.356 -20.515 0.000
z 0.000 0.000 -22.698
Traceless
 xyz
x 2.336 -1.356 0.000
y -1.356 0.469 0.000
z 0.000 0.000 -2.805
Polar
3z2-r2-5.611
x2-y21.245
xy-1.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.234 -0.242 0.000
y -0.242 5.432 0.000
z 0.000 0.000 3.332


<r2> (average value of r2) Å2
<r2> 41.038
(<r2>)1/2 6.406