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

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-209.190576
Energy at 298.15K-209.196812
HF Energy-209.190576
Nuclear repulsion energy120.525308
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 BLYP/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' 3598 3584 24.15      
2 A' 3395 3382 1.07      
3 A' 3056 3044 16.47      
4 A' 2969 2957 8.92      
5 A' 1667 1661 195.08      
6 A' 1450 1445 24.43      
7 A' 1387 1381 44.16      
8 A' 1348 1342 1.80      
9 A' 1230 1226 92.94      
10 A' 1062 1058 150.25      
11 A' 976 972 69.24      
12 A' 832 828 2.24      
13 A' 533 531 36.80      
14 A' 409 407 1.89      
15 A" 3021 3009 10.85      
16 A" 1437 1432 9.09      
17 A" 1037 1033 5.81      
18 A" 811 808 18.99      
19 A" 622 619 127.25      
20 A" 503 501 12.91      
21 A" 114 113 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 15728.6 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 15667.2 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 BLYP/6-311G**
ABC
0.35636 0.30402 0.16926

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.135 0.000
C2 0.970 -1.029 0.000
N3 0.225 1.395 0.000
O4 -1.298 -0.312 0.000
H5 2.008 -0.680 0.000
H6 0.799 -1.659 0.885
H7 0.799 -1.659 -0.885
H8 1.232 1.593 0.000
H9 -1.847 0.500 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.51541.27921.37292.16732.15452.15451.90801.8828
C21.51542.53562.37851.09591.09951.09952.63503.2050
N31.27922.53562.28732.73533.23073.23071.02572.2575
O41.37292.37852.28733.32672.64542.64543.16630.9795
H52.16731.09592.73533.32671.79001.79002.40134.0318
H62.15451.09953.23072.64541.79001.77013.39763.5280
H72.15451.09953.23072.64541.79001.77013.39763.5280
H81.90802.63501.02573.16632.40133.39763.39763.2671
H91.88283.20502.25750.97954.03183.52803.52803.2671

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 111.171 C1 C2 H6 109.944
C1 C2 H7 109.944 C1 N3 H8 111.270
C1 O4 H9 105.099 C2 C1 N3 130.084
C2 C1 O4 110.777 N3 C1 O4 119.139
H5 C2 H6 109.238 H5 C2 H7 109.238
H6 C2 H7 107.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.172      
2 C -0.263      
3 N -0.367      
4 O -0.305      
5 H 0.105      
6 H 0.129      
7 H 0.129      
8 H 0.162      
9 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.114 -0.885 0.000 1.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.663 -1.005 0.000
y -1.005 -27.340 0.000
z 0.000 0.000 -25.065
Traceless
 xyz
x 5.539 -1.005 0.000
y -1.005 -4.476 0.000
z 0.000 0.000 -1.063
Polar
3z2-r2-2.127
x2-y26.676
xy-1.005
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.749 0.101 0.000
y 0.101 6.208 0.000
z 0.000 0.000 3.398


<r2> (average value of r2) Å2
<r2> 76.105
(<r2>)1/2 8.724