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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: LSDA/cc-pCVDZ

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/cc-pCVDZ
 hartrees
Energy at 0K-437.445056
Energy at 298.15K-437.448906
HF Energy-437.445056
Nuclear repulsion energy56.168803
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/cc-pCVDZ
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' 3099 3099 1.84      
2 A' 2987 2987 18.78      
3 A' 2623 2623 3.93      
4 A' 1385 1385 10.83      
5 A' 1264 1264 2.63      
6 A' 1041 1041 14.51      
7 A' 778 778 0.31      
8 A' 715 715 2.30      
9 A" 3090 3090 3.09      
10 A" 1374 1374 7.37      
11 A" 918 918 8.66      
12 A" 257 257 19.12      

Unscaled Zero Point Vibrational Energy (zpe) 9765.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9765.3 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/cc-pCVDZ
ABC
3.33592 0.43361 0.41518

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.144 0.000
S2 -0.048 -0.663 0.000
H3 1.308 -0.825 0.000
H4 -1.113 1.447 0.000
H5 0.430 1.561 0.909
H6 0.430 1.561 -0.909

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80702.39051.10781.10761.1076
S21.80701.36582.36412.44892.4489
H32.39051.36583.32062.69932.6993
H41.10782.36413.32061.79401.7940
H51.10762.44892.69931.79401.8170
H61.10762.44892.69931.79401.8170

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.792 S2 C1 H4 105.899
S2 C1 H5 112.088 S2 C1 H6 112.088
H4 C1 H5 108.152 H4 C1 H6 108.152
H5 C1 H6 110.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.290      
2 S -0.147      
3 H 0.109      
4 H 0.114      
5 H 0.107      
6 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.837 1.313 0.000 1.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.914 -1.342 0.000
y -1.342 -20.128 0.000
z 0.000 0.000 -22.246
Traceless
 xyz
x 2.273 -1.342 0.000
y -1.342 0.451 0.000
z 0.000 0.000 -2.725
Polar
3z2-r2-5.449
x2-y21.215
xy-1.342
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.144 -0.277 0.000
y -0.277 5.115 0.000
z 0.000 0.000 2.991


<r2> (average value of r2) Å2
<r2> 40.312
(<r2>)1/2 6.349