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

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-208.996804
Energy at 298.15K-209.003169
HF Energy-208.785308
Nuclear repulsion energy121.547113
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 B2PLYP=FULL/6-31G**
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' 3786 3786 44.41      
2 A' 3563 3563 1.04      
3 A' 3202 3202 12.35      
4 A' 3100 3100 5.60      
5 A' 1763 1763 202.46      
6 A' 1523 1523 22.51      
7 A' 1474 1474 65.59      
8 A' 1417 1417 4.16      
9 A' 1279 1279 93.72      
10 A' 1125 1125 175.04      
11 A' 1033 1033 39.71      
12 A' 884 884 1.14      
13 A' 553 553 40.97      
14 A' 426 426 1.88      
15 A" 3177 3177 6.96      
16 A" 1511 1511 6.90      
17 A" 1088 1088 8.26      
18 A" 856 856 22.83      
19 A" 641 641 147.58      
20 A" 522 522 15.36      
21 A" 127 127 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 16524.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16524.4 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 B2PLYP=FULL/6-31G**
ABC
0.36197 0.30957 0.17218

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.937 -1.042 0.000
N3 0.257 1.380 0.000
O4 -1.292 -0.280 0.000
H5 1.975 -0.715 0.000
H6 0.753 -1.660 0.880
H7 0.753 -1.660 -0.880
H8 1.260 1.541 0.000
H9 -1.822 0.532 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50261.27391.35652.14882.13432.13431.89041.8654
C21.50262.51612.35591.08801.09071.09072.60373.1767
N31.27392.51612.27062.70953.20403.20401.01672.2448
O41.35652.35592.27063.29572.61962.61963.13590.9700
H52.14881.08802.70953.29571.77751.77752.36663.9963
H62.13431.09073.20402.61961.77751.75903.35893.4948
H72.13431.09073.20402.61961.77751.75903.35893.4948
H81.89042.60371.01673.13592.36663.35893.35893.2433
H91.86543.17672.24480.97003.99633.49483.49483.2433

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 111.076 C1 C2 H6 109.755
C1 C2 H7 109.755 C1 N3 H8 110.740
C1 O4 H9 105.391 C2 C1 N3 129.798
C2 C1 O4 110.872 N3 C1 O4 119.330
H5 C2 H6 109.346 H5 C2 H7 109.346
H6 C2 H7 107.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability