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

using model chemistry: QCISD(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 QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-208.960326
Energy at 298.15K-208.966682
HF Energy-208.048765
Nuclear repulsion energy121.783207
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 QCISD(T)=FULL/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3775 3775        
2 A' 3532 3532        
3 A' 3155 3155        
4 A' 3057 3057        
5 A' 1739 1739        
6 A' 1494 1494        
7 A' 1457 1457        
8 A' 1397 1397        
9 A' 1272 1272        
10 A' 1118 1118        
11 A' 1021 1021        
12 A' 877 877        
13 A' 550 550        
14 A' 420 420        
15 A" 3129 3129        
16 A" 1484 1484        
17 A" 1073 1073        
18 A" 857 857        
19 A" 618 618        
20 A" 520 520        
21 A" 133 133        

Unscaled Zero Point Vibrational Energy (zpe) 16338.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16338.1 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 QCISD(T)=FULL/Def2TZVPP
ABC
0.36241 0.31139 0.17284

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.921 -1.052 0.000
N3 0.282 1.370 0.000
O4 -1.299 -0.257 0.000
H5 1.959 -0.732 0.000
H6 0.728 -1.665 0.879
H7 0.728 -1.665 -0.879
H8 1.288 1.500 0.000
H9 -1.813 0.560 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49951.27071.35562.14052.12822.12821.87941.8632
C21.49952.50522.35781.08621.08891.08892.57843.1741
N31.27072.50522.26872.68893.19123.19121.01412.2463
O41.35562.35782.26873.29202.61992.61993.12700.9658
H52.14051.08622.68893.29201.77701.77702.33053.9871
H62.12821.08893.19122.61991.77701.75863.33203.4904
H72.12821.08893.19122.61991.77701.75863.33203.4904
H81.87942.57841.01413.12702.33053.33203.33203.2402
H91.86323.17412.24630.96583.98713.49043.49043.2402

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 110.739 C1 C2 H6 109.595
C1 C2 H7 109.595 C1 N3 H8 110.180
C1 O4 H9 105.532 C2 C1 N3 129.283
C2 C1 O4 111.245 N3 C1 O4 119.472
H5 C2 H6 109.572 H5 C2 H7 109.572
H6 C2 H7 107.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability