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

using model chemistry: CCD/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/daug-cc-pVDZ
 hartrees
Energy at 0K-208.680064
Energy at 298.15K-208.686438
HF Energy-207.993462
Nuclear repulsion energy120.926155
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 CCD/daug-cc-pVDZ
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' 3811 3811 57.57      
2 A' 3540 3540 6.07      
3 A' 3166 3166 12.01      
4 A' 3060 3060 6.70      
5 A' 1775 1775 216.88      
6 A' 1485 1485 19.00      
7 A' 1454 1454 59.27      
8 A' 1389 1389 0.49      
9 A' 1289 1289 84.72      
10 A' 1129 1129 179.43      
11 A' 1020 1020 37.07      
12 A' 881 881 1.53      
13 A' 552 552 38.34      
14 A' 422 422 2.02      
15 A" 3139 3139 6.80      
16 A" 1469 1469 7.04      
17 A" 1066 1066 3.85      
18 A" 865 865 27.70      
19 A" 604 604 101.65      
20 A" 518 518 31.47      
21 A" 134 134 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 16383.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16383.2 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 CCD/daug-cc-pVDZ
ABC
0.35754 0.30694 0.17049

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.133 0.000
C2 0.930 -1.057 0.000
N3 0.280 1.380 0.000
O4 -1.306 -0.261 0.000
H5 1.979 -0.733 0.000
H6 0.736 -1.677 0.890
H7 0.736 -1.677 -0.890
H8 1.293 1.514 0.000
H9 -1.835 0.549 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.51031.27831.36402.16042.14732.14731.89201.8817
C21.51032.52272.37291.09881.10191.10192.59713.1976
N31.27832.52272.28242.71163.21693.21691.02192.2726
O41.36402.37292.28243.31882.63932.63933.14740.9680
H52.16041.09882.71163.31881.79731.79732.34944.0241
H62.14731.10193.21692.63931.79731.78043.35973.5156
H72.14731.10193.21692.63931.79731.78043.35973.5156
H81.89202.59711.02193.14742.34943.35973.35973.2737
H91.88173.19762.27260.96804.02413.51563.51563.2737

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 110.804 C1 C2 H6 109.585
C1 C2 H7 109.585 C1 N3 H8 110.180
C1 O4 H9 106.348 C2 C1 N3 129.360
C2 C1 O4 111.187 N3 C1 O4 119.453
H5 C2 H6 109.517 H5 C2 H7 109.517
H6 C2 H7 107.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability