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

using model chemistry: HSEh1PBE/daug-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 HSEh1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-209.011745
Energy at 298.15K-209.018111
HF Energy-209.011745
Nuclear repulsion energy121.761597
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 HSEh1PBE/daug-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' 3787 3787 54.78      
2 A' 3559 3559 6.75      
3 A' 3179 3179 9.67      
4 A' 3065 3065 5.27      
5 A' 1762 1762 255.30      
6 A' 1463 1463 36.65      
7 A' 1437 1437 62.16      
8 A' 1364 1364 0.17      
9 A' 1268 1268 92.65      
10 A' 1114 1114 172.97      
11 A' 1007 1007 29.72      
12 A' 889 889 1.14      
13 A' 550 550 39.67      
14 A' 423 423 1.95      
15 A" 3144 3144 4.50      
16 A" 1444 1444 9.10      
17 A" 1051 1051 6.19      
18 A" 842 842 23.99      
19 A" 632 632 114.21      
20 A" 529 529 20.01      
21 A" 125 125 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 16317.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16317.9 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 HSEh1PBE/daug-cc-pVDZ
ABC
0.36347 0.31110 0.17305

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.129 0.000
C2 0.919 -1.052 0.000
N3 0.281 1.369 0.000
O4 -1.296 -0.254 0.000
H5 1.965 -0.733 0.000
H6 0.726 -1.674 0.884
H7 0.726 -1.674 -0.884
H8 1.288 1.514 0.000
H9 -1.816 0.562 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49631.27161.35132.14572.13442.13441.89191.8667
C21.49632.50382.35441.09371.09771.09772.59303.1757
N31.27162.50382.26282.69363.19923.19921.01772.2460
O41.35132.35442.26283.29602.62362.62363.13120.9680
H52.14571.09372.69363.29601.78941.78942.34733.9965
H62.13441.09773.19922.62361.78941.76833.35563.4985
H72.13441.09773.19922.62361.78941.76833.35563.4985
H81.89192.59301.01773.13122.34733.35563.35563.2462
H91.86673.17572.24600.96803.99653.49853.49853.2462

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 110.926 C1 C2 H6 109.782
C1 C2 H7 109.782 C1 N3 H8 110.979
C1 O4 H9 106.008 C2 C1 N3 129.355
C2 C1 O4 111.435 N3 C1 O4 119.210
H5 C2 H6 109.486 H5 C2 H7 109.486
H6 C2 H7 107.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.290      
2 C 1.425      
3 N -0.113      
4 O -1.159      
5 H -0.222      
6 H -0.007      
7 H -0.007      
8 H -0.069      
9 H 0.442      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.101 -1.216 0.000 1.640
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.633 -1.433 0.000
y -1.433 -27.546 0.000
z 0.000 0.000 -25.326
Traceless
 xyz
x 5.803 -1.433 0.000
y -1.433 -4.566 0.000
z 0.000 0.000 -1.236
Polar
3z2-r2-2.472
x2-y26.913
xy-1.433
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.292 0.097 0.000
y 0.097 7.006 0.000
z 0.000 0.000 4.534


<r2> (average value of r2) Å2
<r2> 74.915
(<r2>)1/2 8.655