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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-438.755745
Energy at 298.15K-438.759581
HF Energy-438.755745
Nuclear repulsion energy56.080427
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/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' 3135 3031 7.56 62.96 0.75 0.86
2 A' 3053 2951 24.47 143.84 0.00 0.00
3 A' 2671 2582 5.30 130.07 0.29 0.44
4 A' 1489 1440 7.17 8.26 0.75 0.86
5 A' 1358 1313 6.33 0.54 0.49 0.66
6 A' 1095 1059 10.64 5.85 0.73 0.85
7 A' 797 770 0.50 6.13 0.36 0.53
8 A' 695 672 1.81 14.47 0.22 0.36
9 A" 3135 3031 8.90 66.70 0.75 0.86
10 A" 1477 1428 4.50 8.02 0.75 0.86
11 A" 973 940 4.71 2.38 0.75 0.86
12 A" 231 223 12.75 4.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10054.9 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 9720.1 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/cc-pVTZ
ABC
3.44125 0.42593 0.40852

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.161 0.000
S2 -0.048 -0.669 0.000
H3 1.287 -0.836 0.000
H4 -1.093 1.463 0.000
H5 0.431 1.554 0.893
H6 0.431 1.554 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83032.40201.08771.08671.0867
S21.83031.34502.37422.44332.4433
H32.40201.34503.30852.69102.6910
H41.08772.37423.30851.76881.7688
H51.08672.44332.69101.76881.7851
H61.08672.44332.69101.76881.7851

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.128 S2 C1 H4 106.093
S2 C1 H5 111.206 S2 C1 H6 111.206
H4 C1 H5 108.874 H4 C1 H6 108.874
H5 C1 H6 110.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 S -0.146      
3 H 0.084      
4 H 0.113      
5 H 0.116      
6 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.720 1.371 0.000 1.549
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.298 -1.234 0.000
y -1.234 -20.388 0.000
z 0.000 0.000 -22.551
Traceless
 xyz
x 2.172 -1.234 0.000
y -1.234 0.536 0.000
z 0.000 0.000 -2.708
Polar
3z2-r2-5.417
x2-y21.091
xy-1.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.500 -0.216 0.000
y -0.216 5.784 0.000
z 0.000 0.000 3.741


<r2> (average value of r2) Å2
<r2> 40.747
(<r2>)1/2 6.383