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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-209.141784
Energy at 298.15K-209.148028
HF Energy-209.141784
Nuclear repulsion energy121.702995
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/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' 3804 3624 58.55      
2 A' 3551 3383 1.98      
3 A' 3179 3029 9.56      
4 A' 3067 2922 6.39      
5 A' 1796 1711 241.36      
6 A' 1479 1409 64.96      
7 A' 1450 1381 39.46      
8 A' 1372 1307 0.06      
9 A' 1279 1219 97.73      
10 A' 1130 1076 181.08      
11 A' 1009 961 20.45      
12 A' 890 847 2.17      
13 A' 555 529 41.10      
14 A' 427 406 2.07      
15 A" 3153 3004 4.66      
16 A" 1448 1380 9.11      
17 A" 1060 1010 10.10      
18 A" 849 808 19.65      
19 A" 641 610 123.15      
20 A" 526 501 20.72      
21 A" 55 52 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 16359.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 15584.0 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/cc-pVDZ
ABC
0.36388 0.31022 0.17289

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.906 -1.066 0.000
N3 0.295 1.367 0.000
O4 -1.297 -0.239 0.000
H5 1.962 -0.768 0.000
H6 0.701 -1.684 0.886
H7 0.701 -1.684 -0.886
H8 1.309 1.492 0.000
H9 -1.802 0.589 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50221.27011.34932.15872.13922.13921.88781.8589
C21.50222.50882.35351.09671.09991.09992.58943.1737
N31.27012.50882.26222.70903.20363.20361.02162.2373
O41.34932.35352.26223.30182.62032.62033.12910.9696
H52.15871.09672.70903.30181.79291.79292.35264.0011
H62.13921.09993.20362.62031.79291.77183.35333.4952
H72.13921.09993.20362.62031.79291.77183.35333.4952
H81.88782.58941.02163.12912.35263.35333.35333.2399
H91.85893.17372.23730.96964.00113.49523.49523.2399

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 111.368 C1 C2 H6 109.623
C1 C2 H7 109.623 C1 N3 H8 110.454
C1 O4 H9 105.404 C2 C1 N3 129.439
C2 C1 O4 111.139 N3 C1 O4 119.422
H5 C2 H6 109.411 H5 C2 H7 109.411
H6 C2 H7 107.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.012      
2 C -0.030      
3 N -0.240      
4 O -0.194      
5 H 0.047      
6 H 0.074      
7 H 0.074      
8 H 0.093      
9 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.990 -1.044 0.000 1.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.087 -1.425 0.000
y -1.425 -26.562 0.000
z 0.000 0.000 -24.450
Traceless
 xyz
x 5.419 -1.425 0.000
y -1.425 -4.294 0.000
z 0.000 0.000 -1.126
Polar
3z2-r2-2.252
x2-y26.475
xy-1.425
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.125 0.193 0.000
y 0.193 5.644 0.000
z 0.000 0.000 3.096


<r2> (average value of r2) Å2
<r2> 74.472
(<r2>)1/2 8.630