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All results from a given calculation for CH3CHNH (ethanimine)

using model chemistry: CCD/aug-cc-pVDZ

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 CCD/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-133.588293
Energy at 298.15K-133.593748
HF Energy-133.093691
Nuclear repulsion energy70.310183
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 CCD/aug-cc-pVDZ
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' 3430 3308 4.76      
2 A' 3140 3029 34.74      
3 A' 3117 3006 12.13      
4 A' 3041 2933 9.70      
5 A' 1737 1675 50.18      
6 A' 1475 1423 22.85      
7 A' 1437 1386 17.19      
8 A' 1396 1346 3.25      
9 A' 1287 1242 43.49      
10 A' 1074 1036 16.83      
11 A' 921 889 2.80      
12 A' 489 471 8.07      
13 A" 3117 3006 12.66      
14 A" 1467 1414 7.34      
15 A" 1144 1104 46.48      
16 A" 1070 1032 5.88      
17 A" 687 663 8.56      
18 A" 178 171 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 15102.8 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 14566.6 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 CCD/aug-cc-pVDZ
ABC
1.65021 0.32345 0.28501

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.029 -0.621 0.000
C2 0.000 0.489 0.000
N3 1.277 0.370 0.000
H4 -0.547 -1.613 0.000
H5 -1.679 -0.537 0.889
H6 -1.679 -0.537 -0.889
H7 -0.397 1.517 0.000
H8 1.533 -0.628 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.51352.51021.10271.10441.10442.22962.5623
C21.51351.28292.17192.15912.15911.10241.8968
N32.51021.28292.69443.21743.21742.03001.0299
H41.10272.17192.69441.79651.79653.13372.3019
H51.10442.15913.21741.79651.77842.57963.3340
H61.10442.15913.21741.79651.77842.57963.3340
H72.22961.10242.03003.13372.57962.57962.8859
H82.56231.89681.02992.30193.33403.33402.8859

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.505 C1 C2 H7 116.044
C2 C1 H4 111.259 C2 C1 H5 110.144
C2 C1 H6 110.144 C2 N3 H8 109.717
N3 C2 H7 116.451 H4 C1 H5 108.973
H4 C1 H6 108.973 H5 C1 H6 107.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability