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

using model chemistry: CCD/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 CCD/6-311G**
 hartrees
Energy at 0K-2440.318180
Energy at 298.15K-2440.320209
HF Energy-2440.000887
Nuclear repulsion energy99.942862
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 CCD/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' 3191 3048 6.98      
2 A' 3095 2956 19.31      
3 A' 2471 2360 25.79      
4 A' 1508 1441 6.26      
5 A' 1358 1297 12.55      
6 A' 1027 981 18.45      
7 A' 734 701 0.76      
8 A' 604 577 0.02      
9 A" 3199 3056 6.56      
10 A" 1495 1428 3.88      
11 A" 940 897 7.61      
12 A" 204 195 5.57      

Unscaled Zero Point Vibrational Energy (zpe) 9913.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 9468.0 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 CCD/6-311G**
ABC
3.16982 0.30916 0.29783

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.031 -0.423 0.000
C2 -0.031 1.540 0.000
H3 1.426 -0.550 0.000
H4 -1.080 1.845 0.000
H5 0.456 1.923 0.897
H6 0.456 1.923 -0.897

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.96351.46282.49862.55842.5584
C21.96352.54861.09181.09021.0902
H31.46282.54863.46652.80412.8041
H42.49861.09183.46651.78031.7803
H52.55841.09022.80411.78031.7943
H62.55841.09022.80411.78031.7943

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 106.194 Se1 C2 H5 110.532
Se1 C2 H6 110.532 C2 Se1 H3 94.996
H4 C2 H5 109.355 H4 C2 H6 109.355
H5 C2 H6 110.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability