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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-209.036484
Energy at 298.15K 
HF Energy-208.813588
Nuclear repulsion energy121.191659
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=FULLultrafine/daug-cc-pVDZ
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' 3749 3749 55.07      
2 A' 3534 3534 5.96      
3 A' 3174 3174 10.79      
4 A' 3067 3067 6.42      
5 A' 1723 1723 226.70      
6 A' 1474 1474 21.83      
7 A' 1434 1434 64.00      
8 A' 1377 1377 1.01      
9 A' 1263 1263 81.24      
10 A' 1111 1111 173.51      
11 A' 1013 1013 46.02      
12 A' 874 874 1.03      
13 A' 548 548 37.52      
14 A' 422 422 2.04      
15 A" 3142 3142 5.66      
16 A" 1462 1462 8.22      
17 A" 1059 1059 4.23      
18 A" 843 843 25.75      
19 A" 621 621 113.22      
20 A" 524 524 19.73      
21 A" 126 126 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 16269.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16269.2 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 B2PLYP=FULLultrafine/daug-cc-pVDZ
ABC
0.35956 0.30820 0.17128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 0.944 -1.039 0.000
N3 0.254 1.382 0.000
O4 -1.297 -0.283 0.000
H5 1.984 -0.699 0.000
H6 0.763 -1.662 0.885
H7 0.763 -1.662 -0.885
H8 1.260 1.548 0.000
H9 -1.837 0.523 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50291.27831.36142.15012.13932.13931.89711.8788
C21.50292.51822.36581.09371.09731.09732.60663.1904
N31.27832.51822.27622.70653.21133.21131.01922.2610
O41.36142.36582.27623.30742.63262.63263.14520.9703
H52.15011.09372.70653.30741.78911.78912.36114.0118
H62.13931.09733.21132.63261.78911.77013.36693.5101
H72.13931.09733.21132.63261.78911.77013.36693.5101
H81.89712.60661.01923.14522.36113.36693.36693.2622
H91.87883.19042.26100.97034.01183.51013.51013.2622

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 110.813 C1 C2 H6 109.740
C1 C2 H7 109.740 C1 N3 H8 110.821
C1 O4 H9 106.152 C2 C1 N3 129.599
C2 C1 O4 111.280 N3 C1 O4 119.121
H5 C2 H6 109.482 H5 C2 H7 109.482
H6 C2 H7 107.520
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability