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

using model chemistry: TPSSh/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 TPSSh/daug-cc-pVDZ
 hartrees
Energy at 0K-209.237889
Energy at 298.15K-209.244198
HF Energy-209.237889
Nuclear repulsion energy121.120194
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 TPSSh/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' 3693 3693 39.87      
2 A' 3483 3483 3.40      
3 A' 3144 3144 15.53      
4 A' 3039 3039 8.98      
5 A' 1720 1720 231.96      
6 A' 1474 1474 21.64      
7 A' 1424 1424 58.69      
8 A' 1373 1373 2.58      
9 A' 1251 1251 78.23      
10 A' 1101 1101 163.97      
11 A' 1004 1004 51.51      
12 A' 865 865 0.95      
13 A' 533 533 39.33      
14 A' 406 406 1.70      
15 A" 3108 3108 9.08      
16 A" 1464 1464 7.34      
17 A" 1053 1053 3.36      
18 A" 838 838 24.48      
19 A" 625 625 113.48      
20 A" 518 518 14.60      
21 A" 121 121 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 16117.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16117.2 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 TPSSh/daug-cc-pVDZ
ABC
0.36027 0.30715 0.17112

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.129 0.000
C2 0.955 -1.032 0.000
N3 0.238 1.385 0.000
O4 -1.295 -0.294 0.000
H5 1.992 -0.680 0.000
H6 0.781 -1.658 0.886
H7 0.781 -1.658 -0.886
H8 1.244 1.563 0.000
H9 -1.838 0.515 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50381.27811.36242.14962.14192.14191.89891.8776
C21.50382.52122.36841.09451.09851.09852.61153.1928
N31.27812.52122.27362.70873.21523.21521.02202.2508
O41.36242.36842.27363.30912.63702.63703.14620.9740
H52.14961.09452.70873.30911.79091.79092.36424.0112
H62.14191.09853.21522.63701.79091.77173.37283.5159
H72.14191.09853.21522.63701.79091.77173.37283.5159
H81.89892.61151.02203.14622.36423.37283.37283.2556
H91.87763.19282.25080.97404.01123.51593.51593.2556

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 110.661 C1 C2 H6 109.809
C1 C2 H7 109.809 C1 N3 H8 110.799
C1 O4 H9 105.762 C2 C1 N3 129.815
C2 C1 O4 111.350 N3 C1 O4 118.835
H5 C2 H6 109.505 H5 C2 H7 109.505
H6 C2 H7 107.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.343      
2 C 1.317      
3 N -0.067      
4 O -1.154      
5 H -0.195      
6 H 0.017      
7 H 0.017      
8 H -0.041      
9 H 0.450      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.150 -1.151 0.000 1.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.478 0.071 0.000
y 0.071 7.164 0.000
z 0.000 0.000 4.594


<r2> (average value of r2) Å2
<r2> 75.574
(<r2>)1/2 8.693