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All results from a given calculation for CH3CHNH (ethanimine)

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

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-133.599906
Energy at 298.15K-133.605356
HF Energy-133.093636
Nuclear repulsion energy70.304537
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 CCSD=FULL/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' 3421 3421 5.40      
2 A' 3138 3138 36.66      
3 A' 3116 3116 10.76      
4 A' 3040 3040 10.11      
5 A' 1723 1723 54.96      
6 A' 1475 1475 23.62      
7 A' 1434 1434 16.63      
8 A' 1395 1395 3.27      
9 A' 1286 1286 44.86      
10 A' 1074 1074 16.78      
11 A' 919 919 2.72      
12 A' 487 487 8.03      
13 A" 3115 3115 12.97      
14 A" 1467 1467 7.23      
15 A" 1140 1140 45.04      
16 A" 1067 1067 6.49      
17 A" 685 685 8.83      
18 A" 177 177 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 15078.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15078.7 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 CCSD=FULL/aug-cc-pVDZ
ABC
1.65205 0.32325 0.28491

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.030 -0.619 0.000
C2 0.000 0.488 0.000
N3 1.279 0.368 0.000
H4 -0.550 -1.611 0.000
H5 -1.679 -0.534 0.889
H6 -1.679 -0.534 -0.889
H7 -0.395 1.517 0.000
H8 1.534 -0.630 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.51252.51131.10201.10371.10372.22812.5639
C21.51251.28442.17042.15732.15731.10161.8978
N32.51131.28442.69513.21753.21752.03011.0298
H41.10202.17042.69511.79581.79583.13162.3035
H51.10372.15733.21751.79581.77762.57713.3348
H61.10372.15733.21751.79581.77762.57713.3348
H72.22811.10162.03013.13162.57712.57712.8856
H82.56391.89781.02982.30353.33483.33482.8856

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.567 C1 C2 H7 116.039
C2 C1 H4 111.251 C2 C1 H5 110.106
C2 C1 H6 110.106 C2 N3 H8 109.692
N3 C2 H7 116.393 H4 C1 H5 109.006
H4 C1 H6 109.006 H5 C1 H6 107.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability