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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-209.187580
Energy at 298.15K-209.193818
HF Energy-209.187580
Nuclear repulsion energy122.047203
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 wB97X-D/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' 3846 3679 54.92      
2 A' 3572 3417 3.57      
3 A' 3164 3027 13.13      
4 A' 3066 2933 6.07      
5 A' 1782 1705 249.89      
6 A' 1486 1422 28.64      
7 A' 1462 1398 73.10      
8 A' 1389 1329 0.13      
9 A' 1283 1227 106.70      
10 A' 1120 1071 190.00      
11 A' 1021 976 29.47      
12 A' 885 847 2.06      
13 A' 561 536 43.16      
14 A' 431 413 2.20      
15 A" 3141 3004 7.13      
16 A" 1473 1409 10.56      
17 A" 1072 1026 9.93      
18 A" 849 812 22.95      
19 A" 641 613 138.20      
20 A" 526 503 21.48      
21 A" 45 43 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 16407.8 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 15694.1 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 wB97X-D/6-311G**
ABC
0.36555 0.31166 0.17365

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.133 0.000
C2 0.912 -1.058 0.000
N3 0.287 1.364 0.000
O4 -1.294 -0.246 0.000
H5 1.959 -0.755 0.000
H6 0.712 -1.672 0.881
H7 0.712 -1.672 -0.881
H8 1.291 1.507 0.000
H9 -1.808 0.569 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50051.26451.34792.15052.13112.13111.88561.8596
C21.50052.50232.35061.08941.09211.09212.59323.1697
N31.26452.50232.25652.69953.19033.19031.01452.2406
O41.34792.35062.25653.29172.61392.61393.12330.9637
H52.15051.08942.69953.29171.78051.78052.35843.9923
H62.13111.09213.19032.61391.78051.76183.34933.4855
H72.13111.09213.19032.61391.78051.76183.34933.4855
H81.88562.59321.01453.12332.35843.34933.34933.2379
H91.85963.16972.24060.96373.99233.48553.48553.2379

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 111.278 C1 C2 H6 109.563
C1 C2 H7 109.563 C1 N3 H8 111.186
C1 O4 H9 105.914 C2 C1 N3 129.445
C2 C1 O4 111.112 N3 C1 O4 119.443
H5 C2 H6 109.414 H5 C2 H7 109.414
H6 C2 H7 107.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.206      
2 C -0.306      
3 N -0.419      
4 O -0.335      
5 H 0.122      
6 H 0.148      
7 H 0.148      
8 H 0.176      
9 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.115 -1.060 0.000 1.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.183 -1.426 0.000
y -1.426 -27.063 0.000
z 0.000 0.000 -24.727
Traceless
 xyz
x 5.713 -1.426 0.000
y -1.426 -4.609 0.000
z 0.000 0.000 -1.104
Polar
3z2-r2-2.208
x2-y26.881
xy-1.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.234 0.194 0.000
y 0.194 5.848 0.000
z 0.000 0.000 3.304


<r2> (average value of r2) Å2
<r2> 74.379
(<r2>)1/2 8.624