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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-2438.100342
Energy at 298.15K-2438.102400
HF Energy-2437.790974
Nuclear repulsion energy100.886751
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 MP2=FULL/6-31+G**
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' 3264 3065 4.24      
2 A' 3150 2959 18.47      
3 A' 2558 2402 19.90      
4 A' 1534 1441 7.38      
5 A' 1390 1306 11.80      
6 A' 1061 997 20.17      
7 A' 758 712 1.50      
8 A' 617 580 0.03      
9 A" 3270 3071 2.41      
10 A" 1517 1425 3.95      
11 A" 975 916 7.35      
12 A" 207 194 8.49      

Unscaled Zero Point Vibrational Energy (zpe) 10149.9 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 9532.8 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 MP2=FULL/6-31+G**
ABC
3.22450 0.31522 0.30373

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.031 -0.418 0.000
C2 -0.031 1.524 0.000
H3 1.410 -0.564 0.000
H4 -1.075 1.824 0.000
H5 0.451 1.911 0.891
H6 0.451 1.911 -0.891

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.94281.44792.47362.54042.5404
C21.94282.53731.08601.08461.0846
H31.44792.53733.44632.80042.8004
H42.47361.08603.44631.76901.7690
H52.54041.08462.80041.76901.7829
H62.54041.08462.80041.76901.7829

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 106.020 Se1 C2 H5 110.893
Se1 C2 H6 110.893 C2 Se1 H3 95.787
H4 C2 H5 109.176 H4 C2 H6 109.176
H5 C2 H6 110.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability