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

using model chemistry: CCSD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-208.707895
Energy at 298.15K-208.714253
HF Energy-208.014547
Nuclear repulsion energy121.591292
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/6-311G**
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' 3860 3860 48.42      
2 A' 3566 3566 2.20      
3 A' 3171 3171 14.17      
4 A' 3074 3074 7.11      
5 A' 1787 1787 199.61      
6 A' 1513 1513 19.11      
7 A' 1483 1483 57.40      
8 A' 1414 1414 0.31      
9 A' 1308 1308 96.16      
10 A' 1142 1142 182.10      
11 A' 1035 1035 34.41      
12 A' 888 888 1.01      
13 A' 557 557 43.15      
14 A' 426 426 1.65      
15 A" 3148 3148 8.75      
16 A" 1496 1496 7.57      
17 A" 1084 1084 5.13      
18 A" 869 869 24.80      
19 A" 608 608 121.13      
20 A" 508 508 28.10      
21 A" 122 122 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 16529.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16529.5 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/6-311G**
ABC
0.36208 0.30959 0.17228

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.134 0.000
C2 0.910 -1.067 0.000
N3 0.296 1.370 0.000
O4 -1.301 -0.242 0.000
H5 1.959 -0.762 0.000
H6 0.706 -1.678 0.885
H7 0.706 -1.678 -0.885
H8 1.307 1.482 0.000
H9 -1.802 0.581 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50741.27101.35472.15462.13722.13721.87701.8563
C21.50742.51372.36061.09241.09461.09462.57973.1736
N31.27102.51372.26982.70443.20103.20101.01672.2414
O41.35472.36062.26983.30182.62232.62233.12630.9633
H52.15461.09242.70443.30181.78671.78672.33703.9936
H62.13721.09463.20102.62231.78671.76973.33633.4897
H72.13721.09463.20102.62231.78671.76973.33633.4897
H81.87702.57971.01673.12632.33703.33633.33633.2362
H91.85633.17362.24140.96333.99363.48973.48973.2362

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 110.936 C1 C2 H6 109.420
C1 C2 H7 109.420 C1 N3 H8 109.766
C1 O4 H9 105.156 C2 C1 N3 129.379
C2 C1 O4 111.016 N3 C1 O4 119.604
H5 C2 H6 109.568 H5 C2 H7 109.568
H6 C2 H7 107.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability