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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-2442.037319
Energy at 298.15K-2442.039214
Nuclear repulsion energy98.196720
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 BLYP/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' 3078 3070 10.93      
2 A' 2991 2984 23.27      
3 A' 2234 2228 32.97      
4 A' 1462 1458 8.39      
5 A' 1290 1287 13.22      
6 A' 975 972 17.55      
7 A' 687 685 0.13      
8 A' 538 537 0.09      
9 A" 3084 3077 9.61      
10 A" 1454 1451 5.25      
11 A" 892 890 10.51      
12 A" 180 180 4.10      

Unscaled Zero Point Vibrational Energy (zpe) 9432.0 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 9408.5 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 BLYP/6-311G*
ABC
3.09268 0.29783 0.28682

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.032 -0.431 0.000
C2 -0.032 1.572 0.000
H3 1.460 -0.551 0.000
H4 -1.086 1.872 0.000
H5 0.456 1.953 0.902
H6 0.456 1.953 -0.902

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se12.00371.49672.53282.59592.5959
C22.00372.59481.09561.09411.0941
H31.49672.59483.51422.84442.8444
H42.53281.09563.51421.78851.7885
H52.59591.09412.84441.78851.8037
H62.59591.09412.84441.78851.8037

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 105.865 Se1 C2 H5 110.382
Se1 C2 H6 110.382 C2 Se1 H3 94.573
H4 C2 H5 109.525 H4 C2 H6 109.525
H5 C2 H6 111.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Se -0.103      
2 C -0.695      
3 H 0.113      
4 H 0.225      
5 H 0.230      
6 H 0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.477 1.303 0.000 1.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.656 -0.785 0.000
y -0.785 -24.791 0.000
z 0.000 0.000 -28.741
Traceless
 xyz
x 2.110 -0.785 0.000
y -0.785 1.907 0.000
z 0.000 0.000 -4.017
Polar
3z2-r2-8.035
x2-y20.135
xy-0.785
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.095 -0.243 0.000
y -0.243 6.532 0.000
z 0.000 0.000 3.964


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000