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

using model chemistry: B97D3/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/Def2TZVPP
 hartrees
Energy at 0K-209.164938
Energy at 298.15K-209.171203
HF Energy-209.164938
Nuclear repulsion energy121.309554
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 B97D3/Def2TZVPP
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' 3669 3619 33.07      
2 A' 3455 3408 2.82      
3 A' 3094 3052 14.06      
4 A' 2996 2955 8.77      
5 A' 1685 1662 216.94      
6 A' 1455 1435 24.86      
7 A' 1401 1382 51.18      
8 A' 1358 1340 2.37      
9 A' 1233 1216 84.40      
10 A' 1074 1059 157.92      
11 A' 989 976 61.28      
12 A' 848 836 1.57      
13 A' 540 533 35.85      
14 A' 418 412 1.75      
15 A" 3057 3015 8.02      
16 A" 1445 1425 7.90      
17 A" 1043 1028 4.93      
18 A" 817 806 21.51      
19 A" 623 615 114.28      
20 A" 515 508 16.87      
21 A" 113 111 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 15913.3 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 15695.3 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 B97D3/Def2TZVPP
ABC
0.36023 0.30867 0.17153

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.939 -1.043 0.000
N3 0.261 1.377 0.000
O4 -1.300 -0.276 0.000
H5 1.978 -0.711 0.000
H6 0.759 -1.667 0.882
H7 0.759 -1.667 -0.882
H8 1.266 1.542 0.000
H9 -1.831 0.537 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50361.27281.36212.15022.14162.14161.89541.8751
C21.50362.51312.36621.09101.09491.09492.60533.1887
N31.27282.51312.27402.70323.20783.20781.01832.2547
O41.36212.36622.27403.30652.63562.63563.14480.9714
H52.15021.09102.70323.30651.78281.78282.36254.0083
H62.14161.09493.20782.63561.78281.76313.36603.5126
H72.14161.09493.20782.63561.78281.76313.36603.5126
H81.89542.60531.01833.14482.36253.36603.36603.2561
H91.87513.18872.25470.97144.00833.51263.51263.2561

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 110.931 C1 C2 H6 110.005
C1 C2 H7 110.005 C1 N3 H8 111.159
C1 O4 H9 105.727 C2 C1 N3 129.498
C2 C1 O4 111.222 N3 C1 O4 119.281
H5 C2 H6 109.291 H5 C2 H7 109.291
H6 C2 H7 107.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.174      
2 C -0.146      
3 N -0.307      
4 O -0.273      
5 H 0.054      
6 H 0.077      
7 H 0.077      
8 H 0.138      
9 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.053 -1.086 0.000 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.496 -1.228 0.000
y -1.228 -27.337 0.000
z 0.000 0.000 -25.049
Traceless
 xyz
x 5.698 -1.228 0.000
y -1.228 -4.565 0.000
z 0.000 0.000 -1.133
Polar
3z2-r2-2.266
x2-y26.842
xy-1.228
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.100 0.085 0.000
y 0.085 6.734 0.000
z 0.000 0.000 4.092


<r2> (average value of r2) Å2
<r2> 75.272
(<r2>)1/2 8.676