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All results from a given calculation for CH3CHNH (ethanimine)

using model chemistry: MP4=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS NH down 1A'

Conformer 1 (CS NH up)

Jump to S1C2
Vibrational Frequencies calculated at MP4=FULL/6-311G**
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-311G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at MP4=FULL/6-311G**
 hartrees
Energy at 0K-133.688236
Energy at 298.15K-133.693643
HF Energy-133.107430
Nuclear repulsion energy70.460147
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 MP4=FULL/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' 3414 3283        
2 A' 3135 3015        
3 A' 3095 2976        
4 A' 3041 2923        
5 A' 1679 1615        
6 A' 1492 1435        
7 A' 1439 1384        
8 A' 1404 1350        
9 A' 1287 1237        
10 A' 1072 1031        
11 A' 913 878        
12 A' 481 463        
13 A" 3118 2998        
14 A" 1485 1428        
15 A" 1150 1106        
16 A" 1071 1030        
17 A" 675 649        
18 A" 158 152        

Unscaled Zero Point Vibrational Energy (zpe) 15054.3 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 14474.7 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 MP4=FULL/6-311G**
ABC
1.66846 0.32378 0.28566

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.029 -0.620 0.000
C2 0.000 0.486 0.000
N3 1.279 0.372 0.000
H4 -0.546 -1.604 0.000
H5 -1.673 -0.538 0.885
H6 -1.673 -0.538 -0.885
H7 -0.399 1.508 0.000
H8 1.514 -0.629 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.51072.51161.09661.09771.09772.21962.5424
C21.51071.28382.16062.15242.15241.09721.8799
N32.51161.28382.68943.21333.21332.02631.0277
H41.09662.16062.68941.78631.78633.11622.2786
H51.09772.15243.21331.78631.76972.56843.3086
H61.09772.15243.21331.78631.76972.56843.3086
H72.21961.09722.02633.11622.56842.56842.8678
H82.54241.87991.02772.27863.30863.30862.8678

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.807 C1 C2 H7 115.759
C2 C1 H4 110.926 C2 C1 H5 110.209
C2 C1 H6 110.209 C2 N3 H8 108.333
N3 C2 H7 116.434 H4 C1 H5 108.988
H4 C1 H6 108.988 H5 C1 H6 107.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability