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All results from a given calculation for CH3CHNH (ethanimine)

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

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-133.618560
Energy at 298.15K-133.623987
HF Energy-133.092762
Nuclear repulsion energy70.096990
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/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' 3378 3280        
2 A' 3118 3028        
3 A' 3093 3004        
4 A' 3018 2931        
5 A' 1679 1630        
6 A' 1462 1420        
7 A' 1419 1378        
8 A' 1378 1338        
9 A' 1271 1235        
10 A' 1062 1031        
11 A' 907 881        
12 A' 479 466        
13 A" 3095 3006        
14 A" 1454 1412        
15 A" 1121 1089        
16 A" 1050 1020        
17 A" 673 653        
18 A" 179 174        

Unscaled Zero Point Vibrational Energy (zpe) 14917.6 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 14487.9 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/aug-cc-pVDZ
ABC
1.64434 0.32127 0.28319

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.035 -0.617 0.000
C2 0.000 0.489 0.000
N3 1.285 0.365 0.000
H4 -0.556 -1.612 0.000
H5 -1.685 -0.529 0.890
H6 -1.685 -0.529 -0.890
H7 -0.391 1.521 0.000
H8 1.534 -0.638 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.51512.51991.10401.10551.10552.23282.5692
C21.51511.29112.17282.16052.16051.10361.9030
N32.51991.29112.70123.22693.22692.03631.0330
H41.10402.17282.70121.79961.79963.13672.3054
H51.10552.16053.22691.79961.78082.58233.3411
H61.10552.16053.22691.79961.78082.58233.3411
H72.23281.10362.03633.13672.58232.58232.8922
H82.56921.90301.03302.30543.34113.34112.8922

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.605 C1 C2 H7 116.116
C2 C1 H4 111.144 C2 C1 H5 110.081
C2 C1 H6 110.081 C2 N3 H8 109.428
N3 C2 H7 116.279 H4 C1 H5 109.073
H4 C1 H6 109.073 H5 C1 H6 107.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability