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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-209.232834
Energy at 298.15K-209.239194
HF Energy-209.232834
Nuclear repulsion energy121.252833
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 B3LYPultrafine/aug-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' 3741 3630 50.62      
2 A' 3518 3414 5.98      
3 A' 3148 3055 11.24      
4 A' 3047 2957 6.32      
5 A' 1730 1679 248.67      
6 A' 1459 1416 23.83      
7 A' 1424 1382 62.49      
8 A' 1371 1330 0.60      
9 A' 1261 1224 84.82      
10 A' 1106 1073 173.96      
11 A' 1006 976 44.94      
12 A' 870 844 1.10      
13 A' 550 533 36.22      
14 A' 424 412 2.27      
15 A" 3112 3020 5.89      
16 A" 1447 1404 8.13      
17 A" 1054 1023 5.11      
18 A" 843 818 27.72      
19 A" 625 606 114.87      
20 A" 530 515 19.11      
21 A" 130 126 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 16197.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 15717.7 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.36019 0.30833 0.17147

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.131 0.000
C2 0.939 -1.044 0.000
N3 0.262 1.378 0.000
O4 -1.298 -0.274 0.000
H5 1.981 -0.710 0.000
H6 0.755 -1.669 0.885
H7 0.755 -1.669 -0.885
H8 1.268 1.546 0.000
H9 -1.839 0.532 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50401.27421.36012.15222.14292.14291.89981.8819
C21.50402.51482.36571.09491.09881.09882.61103.1934
N31.27422.51482.27262.70433.21063.21061.01942.2646
O41.36012.36572.27263.30832.63522.63523.14600.9707
H52.15221.09492.70433.30831.79071.79072.36594.0166
H62.14291.09883.21062.63521.79071.77073.37343.5148
H72.14291.09883.21062.63521.79071.77073.37343.5148
H81.89982.61101.01943.14602.36593.37343.37343.2675
H91.88193.19342.26460.97074.01663.51483.51483.2675

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 110.830 C1 C2 H6 109.858
C1 C2 H7 109.858 C1 N3 H8 111.361
C1 O4 H9 106.484 C2 C1 N3 129.514
C2 C1 O4 111.281 N3 C1 O4 119.206
H5 C2 H6 109.431 H5 C2 H7 109.431
H6 C2 H7 107.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.333      
2 C 0.923      
3 N -0.246      
4 O -0.455      
5 H -0.296      
6 H -0.156      
7 H -0.156      
8 H -0.060      
9 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.151 -1.171 0.000 1.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.900 -1.342 0.000
y -1.342 -27.901 0.000
z 0.000 0.000 -25.483
Traceless
 xyz
x 5.792 -1.342 0.000
y -1.342 -4.710 0.000
z 0.000 0.000 -1.082
Polar
3z2-r2-2.165
x2-y27.001
xy-1.342
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.349 0.083 0.000
y 0.083 7.095 0.000
z 0.000 0.000 4.538


<r2> (average value of r2) Å2
<r2> 75.620
(<r2>)1/2 8.696