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

using model chemistry: wB97X-D/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-209.209518
Energy at 298.15K-209.215684
HF Energy-209.209518
Nuclear repulsion energy122.209935
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/6-311+G(3df,2p)
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' 3848 3848 59.33      
2 A' 3581 3581 8.59      
3 A' 3163 3163 9.89      
4 A' 3063 3063 5.00      
5 A' 1765 1765 273.08      
6 A' 1485 1485 23.98      
7 A' 1453 1453 77.08      
8 A' 1393 1393 2.20      
9 A' 1267 1267 93.15      
10 A' 1114 1114 181.35      
11 A' 1023 1023 33.11      
12 A' 884 884 1.81      
13 A' 561 561 39.71      
14 A' 433 433 2.21      
15 A" 3136 3136 4.65      
16 A" 1475 1475 9.43      
17 A" 1071 1071 7.07      
18 A" 846 846 25.42      
19 A" 633 633 115.77      
20 A" 530 530 26.53      
21 A" 10 10 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 16366.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16366.3 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/6-311+G(3df,2p)
ABC
0.36626 0.31265 0.17409

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.901 -1.065 0.000
N3 0.302 1.357 0.000
O4 -1.296 -0.231 0.000
H5 1.947 -0.769 0.000
H6 0.699 -1.677 0.879
H7 0.699 -1.677 -0.879
H8 1.306 1.495 0.000
H9 -1.810 0.583 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49781.26301.34522.14462.12862.12861.88821.8659
C21.49782.49542.34991.08681.09001.09002.59193.1731
N31.26302.49542.25312.68763.18403.18401.01272.2503
O41.34522.34992.25313.28662.61562.61563.12190.9630
H52.14461.08682.68763.28661.77641.77642.35253.9928
H62.12861.09003.18402.61561.77641.75773.34723.4894
H72.12861.09003.18402.61561.77641.75773.34723.4894
H81.88822.59191.01273.12192.35253.34723.34723.2469
H91.86593.17312.25030.96303.99283.48943.48943.2469

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 111.156 C1 C2 H6 109.676
C1 C2 H7 109.676 C1 N3 H8 111.667
C1 O4 H9 106.702 C2 C1 N3 129.150
C2 C1 O4 111.380 N3 C1 O4 119.470
H5 C2 H6 109.392 H5 C2 H7 109.392
H6 C2 H7 107.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.752      
2 C -0.279      
3 N -0.868      
4 O -0.543      
5 H 0.159      
6 H 0.169      
7 H 0.169      
8 H 0.186      
9 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.101 -1.232 0.000 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.445 -1.565 0.000
y -1.565 -27.375 0.000
z 0.000 0.000 -25.178
Traceless
 xyz
x 5.831 -1.565 0.000
y -1.565 -4.564 0.000
z 0.000 0.000 -1.267
Polar
3z2-r2-2.535
x2-y26.930
xy-1.565
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.011 0.131 0.000
y 0.131 6.775 0.000
z 0.000 0.000 4.357


<r2> (average value of r2) Å2
<r2> 74.459
(<r2>)1/2 8.629