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

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-2438.067028
Energy at 298.15K-2438.069076
HF Energy-2437.762457
Nuclear repulsion energy99.937445
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 MP3=FULL/6-31G*
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' 3245 3045 4.62      
2 A' 3145 2951 15.08      
3 A' 2436 2285 25.05      
4 A' 1549 1453 7.23      
5 A' 1388 1302 9.47      
6 A' 1046 981 18.28      
7 A' 752 705 0.71      
8 A' 601 564 0.16      
9 A" 3256 3055 4.36      
10 A" 1540 1445 4.60      
11 A" 947 889 8.15      
12 A" 219 206 6.76      

Unscaled Zero Point Vibrational Energy (zpe) 10060.3 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 9439.6 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 MP3=FULL/6-31G*
ABC
3.12915 0.31071 0.29893

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Se1 -0.032 -0.422 0.000
C2 -0.032 1.537 0.000
H3 1.454 -0.549 0.000
H4 -1.080 1.839 0.000
H5 0.454 1.914 0.898
H6 0.454 1.914 -0.898

Atom - Atom Distances (Å)
  Se1 C2 H3 H4 H5 H6
Se11.95921.49122.49152.54962.5496
C21.95922.56111.09001.08871.0887
H31.49122.56113.48102.80562.8056
H42.49151.09003.48101.77911.7791
H52.54961.08872.80561.77911.7963
H62.54961.08872.80561.77911.7963

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 106.050 Se1 C2 H5 110.251
Se1 C2 H6 110.251 C2 Se1 H3 94.880
H4 C2 H5 109.488 H4 C2 H6 109.488
H5 C2 H6 111.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability