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

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-209.163054
Energy at 298.15K-209.169322
HF Energy-209.163054
Nuclear repulsion energy121.662967
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/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' 3830 3666 59.56      
2 A' 3575 3422 7.43      
3 A' 3174 3039 10.87      
4 A' 3066 2935 5.96      
5 A' 1767 1692 266.50      
6 A' 1469 1406 39.86      
7 A' 1443 1381 60.63      
8 A' 1373 1314 0.15      
9 A' 1274 1220 89.45      
10 A' 1123 1075 180.83      
11 A' 1013 969 28.89      
12 A' 886 848 0.99      
13 A' 557 534 38.62      
14 A' 429 411 2.52      
15 A" 3147 3013 5.32      
16 A" 1450 1388 9.06      
17 A" 1058 1012 6.48      
18 A" 847 811 27.48      
19 A" 630 603 117.88      
20 A" 533 510 20.82      
21 A" 64 61 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 16352.4 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 15654.2 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 wB97X-D/aug-cc-pVDZ
ABC
0.36314 0.31007 0.17268

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.130 0.000
C2 0.919 -1.057 0.000
N3 0.283 1.369 0.000
O4 -1.297 -0.251 0.000
H5 1.966 -0.740 0.000
H6 0.723 -1.675 0.886
H7 0.723 -1.675 -0.886
H8 1.290 1.515 0.000
H9 -1.820 0.561 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50091.27141.35182.15012.13632.13631.89261.8705
C21.50092.50822.35771.09441.09771.09772.59813.1811
N31.27142.50822.26332.69873.20073.20071.01762.2529
O41.35182.35772.26333.29972.62492.62493.13230.9662
H52.15011.09442.69873.29971.79041.79042.35374.0037
H62.13631.09773.20072.62491.79041.77173.35843.4999
H72.13631.09773.20072.62491.79041.77173.35843.4999
H81.89262.59811.01763.13232.35373.35843.35843.2530
H91.87053.18112.25290.96624.00373.49993.49993.2530

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 110.913 C1 C2 H6 109.612
C1 C2 H7 109.612 C1 N3 H8 111.064
C1 O4 H9 106.401 C2 C1 N3 129.393
C2 C1 O4 111.376 N3 C1 O4 119.231
H5 C2 H6 109.517 H5 C2 H7 109.517
H6 C2 H7 107.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.350      
2 C 0.578      
3 N -0.303      
4 O -0.485      
5 H -0.183      
6 H -0.043      
7 H -0.043      
8 H -0.009      
9 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.130 -1.246 0.000 1.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.528 -1.480 0.000
y -1.480 -27.571 0.000
z 0.000 0.000 -25.242
Traceless
 xyz
x 5.879 -1.480 0.000
y -1.480 -4.686 0.000
z 0.000 0.000 -1.193
Polar
3z2-r2-2.386
x2-y27.043
xy-1.480
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.157 0.114 0.000
y 0.114 6.935 0.000
z 0.000 0.000 4.488


<r2> (average value of r2) Å2
<r2> 75.009
(<r2>)1/2 8.661