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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-2439.941058
Energy at 298.15K-2439.942999
HF Energy-2439.941058
Nuclear repulsion energy100.820555
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 TPSSh/6-31G(2df,p)
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' 3157 3047 5.83      
2 A' 3063 2956 18.29      
3 A' 2464 2378 22.01      
4 A' 1498 1445 5.76      
5 A' 1315 1269 11.61      
6 A' 1014 978 15.37      
7 A' 728 702 0.04      
8 A' 619 597 0.04      
9 A" 3162 3051 5.81      
10 A" 1487 1435 2.86      
11 A" 914 882 6.01      
12 A" 154 149 3.81      

Unscaled Zero Point Vibrational Energy (zpe) 9787.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9444.9 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 TPSSh/6-31G(2df,p)
ABC
3.17559 0.31618 0.30439

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.031 -0.418 0.000
C2 -0.031 1.521 0.000
H3 1.426 -0.535 0.000
H4 -1.081 1.816 0.000
H5 0.453 1.902 0.898
H6 0.453 1.902 -0.898

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.93841.46162.46822.53412.5341
C21.93842.51961.09071.08961.0896
H31.46162.51963.43682.77302.7730
H42.46821.09073.43681.78031.7803
H52.53411.08962.77301.78031.7967
H62.53411.08962.77301.78031.7967

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 105.716 Se1 C2 H5 110.470
Se1 C2 H6 110.470 C2 Se1 H3 94.602
H4 C2 H5 109.482 H4 C2 H6 109.482
H5 C2 H6 111.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability