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All results from a given calculation for CH3CHNH (ethanimine)

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

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-133.588556
Energy at 298.15K-133.593970
HF Energy-133.083578
Nuclear repulsion energy70.150576
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(T)=FULL/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' 3375 3251        
2 A' 3145 3029        
3 A' 3100 2986        
4 A' 3043 2931        
5 A' 1705 1643        
6 A' 1472 1418        
7 A' 1428 1376        
8 A' 1388 1337        
9 A' 1281 1234        
10 A' 1067 1028        
11 A' 915 881        
12 A' 479 462        
13 A" 3127 3011        
14 A" 1466 1412        
15 A" 1137 1095        
16 A" 1060 1021        
17 A" 675 650        
18 A" 168 162        

Unscaled Zero Point Vibrational Energy (zpe) 15015.7 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 14463.1 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(T)=FULL/cc-pVDZ
ABC
1.65065 0.32167 0.28369

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.031 -0.621 0.000
C2 0.000 0.488 0.000
N3 1.283 0.374 0.000
H4 -0.547 -1.615 0.000
H5 -1.682 -0.541 0.890
H6 -1.682 -0.541 -0.890
H7 -0.403 1.518 0.000
H8 1.517 -0.636 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.51392.51871.10501.10631.10632.22962.5479
C21.51391.28812.17262.16322.16321.10661.8877
N32.51871.28812.70303.22823.22822.03761.0363
H41.10502.17262.70301.79871.79873.13652.2850
H51.10632.16323.22821.79871.78082.58213.3223
H61.10632.16323.22821.79871.78082.58213.3223
H72.22961.10662.03763.13652.58212.58212.8854
H82.54791.88771.03632.28503.32233.32232.8854

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.844 C1 C2 H7 115.738
C2 C1 H4 111.156 C2 C1 H5 110.328
C2 C1 H6 110.328 C2 N3 H8 108.118
N3 C2 H7 116.417 H4 C1 H5 108.864
H4 C1 H6 108.864 H5 C1 H6 107.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability