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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBEPBE/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 PBEPBE/cc-pCVDZ
 hartrees
Energy at 0K-438.466971
Energy at 298.15K-438.470823
HF Energy-438.466971
Nuclear repulsion energy55.683495
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 PBEPBE/cc-pCVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3092 3092 4.79      
2 A' 2985 2985 24.44      
3 A' 2614 2614 7.56      
4 A' 1407 1407 7.91      
5 A' 1282 1282 7.69      
6 A' 1048 1048 12.55      
7 A' 772 772 0.30      
8 A' 691 691 2.16      
9 A" 3084 3084 8.00      
10 A" 1397 1397 4.73      
11 A" 927 927 6.46      
12 A" 263 263 16.04      

Unscaled Zero Point Vibrational Energy (zpe) 9780.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9780.3 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 PBEPBE/cc-pCVDZ
ABC
3.32907 0.42324 0.40558

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.162 0.000
S2 -0.048 -0.671 0.000
H3 1.309 -0.830 0.000
H4 -1.113 1.463 0.000
H5 0.433 1.570 0.909
H6 0.433 1.570 -0.909

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83292.41001.10691.10661.1066
S21.83291.36622.38562.46592.4659
H32.41001.36623.33552.71142.7114
H41.10692.38563.33551.79701.7970
H51.10662.46592.71141.79701.8175
H61.10662.46592.71141.79701.8175

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.676 S2 C1 H4 105.825
S2 C1 H5 111.648 S2 C1 H6 111.648
H4 C1 H5 108.557 H4 C1 H6 108.557
H5 C1 H6 110.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.183      
2 S -0.134      
3 H 0.088      
4 H 0.080      
5 H 0.075      
6 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.789 1.289 0.000 1.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.977 -1.275 0.000
y -1.275 -20.114 0.000
z 0.000 0.000 -22.244
Traceless
 xyz
x 2.202 -1.275 0.000
y -1.275 0.497 0.000
z 0.000 0.000 -2.699
Polar
3z2-r2-5.398
x2-y21.137
xy-1.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.130 -0.271 0.000
y -0.271 5.192 0.000
z 0.000 0.000 2.993


<r2> (average value of r2) Å2
<r2> 40.866
(<r2>)1/2 6.393