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All results from a given calculation for CH3SeH (Methane selenol)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-2442.082973
Energy at 298.15K-2442.084926
HF Energy-2442.082973
Nuclear repulsion energy100.164222
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 wB97X-D/6-311G**
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' 3178 3040 6.18      
2 A' 3082 2948 19.58      
3 A' 2424 2318 24.54      
4 A' 1492 1427 8.89      
5 A' 1332 1274 8.12      
6 A' 1014 969 19.58      
7 A' 726 694 0.34      
8 A' 609 583 0.01      
9 A" 3191 3052 5.38      
10 A" 1475 1410 6.26      
11 A" 929 889 9.71      
12 A" 159 153 6.28      

Unscaled Zero Point Vibrational Energy (zpe) 9804.8 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 9378.3 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 wB97X-D/6-311G**
ABC
3.17400 0.31096 0.29949

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.031 -0.422 0.000
C2 -0.031 1.537 0.000
H3 1.428 -0.548 0.000
H4 -1.078 1.837 0.000
H5 0.453 1.919 0.896
H6 0.453 1.919 -0.896

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.95871.46532.49002.55312.5531
C21.95872.54541.08931.08791.0879
H31.46532.54543.46062.80072.8007
H42.49001.08933.46061.77601.7760
H52.55311.08792.80071.77601.7921
H62.55311.08792.80071.77601.7921

picture of Methane selenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Se1 C2 H4 106.012 Se1 C2 H5 110.581
Se1 C2 H6 110.581 C2 Se1 H3 94.949
H4 C2 H5 109.318 H4 C2 H6 109.318
H5 C2 H6 110.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se -0.080      
2 C -0.422      
3 H 0.052      
4 H 0.146      
5 H 0.152      
6 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.587 1.344 0.000 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.325 -0.931 0.000
y -0.931 -24.418 0.000
z 0.000 0.000 -28.341
Traceless
 xyz
x 2.054 -0.931 0.000
y -0.931 1.915 0.000
z 0.000 0.000 -3.970
Polar
3z2-r2-7.939
x2-y20.092
xy-0.931
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.979 -0.244 0.000
y -0.244 6.276 0.000
z 0.000 0.000 3.949


<r2> (average value of r2) Å2
<r2> 52.551
(<r2>)1/2 7.249