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

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-206.351888
Energy at 298.15K-206.357663
HF Energy-206.351888
Nuclear repulsion energy116.513032
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/STO-3G
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' 3469 3210 16.75      
2 A' 3377 3124 0.62      
3 A' 3308 3060 17.64      
4 A' 3202 2963 0.02      
5 A' 1682 1556 53.76      
6 A' 1613 1493 34.53      
7 A' 1513 1400 18.09      
8 A' 1492 1380 8.32      
9 A' 1315 1216 26.11      
10 A' 1163 1076 80.52      
11 A' 1030 953 16.39      
12 A' 826 764 1.71      
13 A' 466 431 23.23      
14 A' 374 346 1.28      
15 A" 3354 3103 0.20      
16 A" 1614 1493 4.02      
17 A" 1090 1008 5.26      
18 A" 814 753 16.13      
19 A" 672 622 84.13      
20 A" 469 434 0.33      
21 A" 52 48 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 16447.4 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 15217.2 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/STO-3G
ABC
0.33883 0.28054 0.15817

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.128 0.000
C2 1.075 -1.002 0.000
N3 0.112 1.463 0.000
O4 -1.319 -0.411 0.000
H5 2.092 -0.561 0.000
H6 0.962 -1.644 0.899
H7 0.962 -1.644 -0.899
H8 1.179 1.663 0.000
H9 -1.877 0.475 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.56011.33951.42512.20272.20792.20791.93551.9085
C21.56012.64682.46601.10831.11051.11052.66733.3006
N31.33952.64682.35822.83163.34453.34451.08582.2212
O41.42512.46602.35823.41432.74422.74423.24721.0465
H52.20271.10832.83163.41431.80501.80502.40424.1017
H62.20791.11053.34452.74421.80501.79813.43413.6543
H72.20791.11053.34452.74421.80501.79813.43413.6543
H81.93552.66731.08583.24722.40423.43413.43413.2792
H91.90853.30062.22121.04654.10173.65433.65433.2792

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 110.116 C1 C2 H6 110.400
C1 C2 H7 110.400 C1 N3 H8 105.407
C1 O4 H9 99.964 C2 C1 N3 131.642
C2 C1 O4 111.314 N3 C1 O4 117.044
H5 C2 H6 108.879 H5 C2 H7 108.879
H6 C2 H7 108.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.142      
2 C -0.227      
3 N -0.326      
4 O -0.189      
5 H 0.082      
6 H 0.090      
7 H 0.090      
8 H 0.136      
9 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.814 -0.863 0.000 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.085 -0.564 0.000
y -0.564 -25.280 0.000
z 0.000 0.000 -22.548
Traceless
 xyz
x 4.829 -0.564 0.000
y -0.564 -4.464 0.000
z 0.000 0.000 -0.365
Polar
3z2-r2-0.731
x2-y26.195
xy-0.564
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.576 0.253 0.000
y 0.253 3.624 0.000
z 0.000 0.000 1.250


<r2> (average value of r2) Å2
<r2> 78.804
(<r2>)1/2 8.877