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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: LSDA/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-437.480656
Energy at 298.15K-437.484473
HF Energy-437.480656
Nuclear repulsion energy56.496404
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 LSDA/aug-cc-pVTZ
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' 3081 3052 2.26      
2 A' 2986 2958 16.53      
3 A' 2629 2604 0.45      
4 A' 1407 1394 10.41      
5 A' 1282 1270 1.04      
6 A' 1049 1039 10.55      
7 A' 780 773 0.35      
8 A' 716 710 1.20      
9 A" 3079 3050 1.32      
10 A" 1395 1382 6.42      
11 A" 930 921 5.95      
12 A" 233 231 12.32      

Unscaled Zero Point Vibrational Energy (zpe) 9784.3 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 9692.3 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 LSDA/aug-cc-pVTZ
ABC
3.39600 0.43751 0.41904

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.141 0.000
S2 -0.048 -0.660 0.000
H3 1.297 -0.825 0.000
H4 -1.102 1.444 0.000
H5 0.428 1.547 0.900
H6 0.428 1.547 -0.900

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80052.38181.09701.09601.0960
S21.80051.35482.35352.43002.4300
H32.38181.35483.30232.68172.6817
H41.09702.35353.30231.77791.7779
H51.09602.43002.68171.77791.8001
H61.09602.43002.68171.77791.8001

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.017 S2 C1 H4 106.071
S2 C1 H5 111.744 S2 C1 H6 111.744
H4 C1 H5 108.331 H4 C1 H6 108.331
H5 C1 H6 110.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.691      
2 S -0.121      
3 H 0.114      
4 H 0.233      
5 H 0.233      
6 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.696 1.395 0.000 1.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.339 -1.215 0.000
y -1.215 -20.494 0.000
z 0.000 0.000 -22.773
Traceless
 xyz
x 2.294 -1.215 0.000
y -1.215 0.562 0.000
z 0.000 0.000 -2.856
Polar
3z2-r2-5.712
x2-y21.155
xy-1.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.234 -0.178 0.000
y -0.178 6.565 0.000
z 0.000 0.000 5.229


<r2> (average value of r2) Å2
<r2> 40.291
(<r2>)1/2 6.348