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All results from a given calculation for CH3C(OH)=NH (Ethaninidic acid)

using model chemistry: CCSD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-208.959491
Energy at 298.15K-208.965853
HF Energy-208.048843
Nuclear repulsion energy121.814023
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/Def2TZVPP
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' 3778 3778        
2 A' 3533 3533        
3 A' 3157 3157        
4 A' 3058 3058        
5 A' 1742 1742        
6 A' 1494 1494        
7 A' 1458 1458        
8 A' 1398 1398        
9 A' 1273 1273        
10 A' 1119 1119        
11 A' 1022 1022        
12 A' 879 879        
13 A' 550 550        
14 A' 421 421        
15 A" 3129 3129        
16 A" 1484 1484        
17 A" 1074 1074        
18 A" 859 859        
19 A" 618 618        
20 A" 521 521        
21 A" 135 135        

Unscaled Zero Point Vibrational Energy (zpe) 16350.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16350.6 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 CCSD(T)=FULL/Def2TZVPP
ABC
0.36255 0.31159 0.17293

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.919 -1.054 0.000
N3 0.285 1.369 0.000
O4 -1.299 -0.255 0.000
H5 1.957 -0.736 0.000
H6 0.725 -1.666 0.879
H7 0.725 -1.666 -0.879
H8 1.291 1.496 0.000
H9 -1.813 0.563 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49921.27011.35522.14062.12762.12761.87901.8636
C21.49922.50382.35771.08611.08881.08882.57683.1743
N31.27012.50382.26812.68783.18973.18971.01412.2470
O41.35522.35772.26813.29192.61952.61953.12640.9656
H52.14061.08612.68783.29191.77691.77692.32923.9875
H62.12761.08883.18972.61951.77691.75873.33043.4901
H72.12761.08883.18972.61951.77691.75873.33043.4901
H81.87902.57681.01413.12642.32923.33043.33043.2410
H91.86363.17432.24700.96563.98753.49013.49013.2410

picture of Ethaninidic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.775 C1 C2 H6 109.571
C1 C2 H7 109.571 C1 N3 H8 110.195
C1 O4 H9 105.605 C2 C1 N3 129.231
C2 C1 O4 111.278 N3 C1 O4 119.491
H5 C2 H6 109.571 H5 C2 H7 109.571
H6 C2 H7 107.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability