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

using model chemistry: MP2=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-2440.570734
Energy at 298.15K-2440.572783
HF Energy-2440.094202
Nuclear repulsion energy101.259481
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/cc-pVTZ
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' 3212 3050 2.90      
2 A' 3125 2967 13.98      
3 A' 2577 2447 14.10      
4 A' 1506 1430 6.56      
5 A' 1333 1266 7.73      
6 A' 1018 967 16.07      
7 A' 734 697 0.37      
8 A' 624 593 0.05      
9 A" 3222 3059 1.87      
10 A" 1492 1417 4.19      
11 A" 926 880 6.98      
12 A" 212 201 5.39      

Unscaled Zero Point Vibrational Energy (zpe) 9991.3 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 9485.8 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/cc-pVTZ
ABC
3.23762 0.31774 0.30611

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.031 -0.416 0.000
C2 -0.031 1.516 0.000
H3 1.406 -0.530 0.000
H4 -1.073 1.808 0.000
H5 0.450 1.894 0.891
H6 0.450 1.894 -0.891

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.93201.44112.45632.52212.5221
C21.93202.49941.08201.08031.0803
H31.44112.49943.40692.75332.7533
H42.45631.08203.40691.76561.7656
H52.52211.08032.75331.76561.7814
H62.52211.08032.75331.76561.7814

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 105.680 Se1 C2 H5 110.491
Se1 C2 H6 110.491 C2 Se1 H3 94.503
H4 C2 H5 109.481 H4 C2 H6 109.481
H5 C2 H6 111.070
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability