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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-208.709649
Energy at 298.15K-208.715998
HF Energy-208.014400
Nuclear repulsion energy121.526078
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 QCISD/6-311G**
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' 3853 3676 47.99      
2 A' 3564 3400 2.11      
3 A' 3168 3022 14.41      
4 A' 3072 2931 7.36      
5 A' 1777 1696 200.05      
6 A' 1512 1442 18.77      
7 A' 1480 1412 56.47      
8 A' 1412 1347 0.36      
9 A' 1305 1245 94.86      
10 A' 1139 1086 180.51      
11 A' 1033 985 35.57      
12 A' 886 845 1.01      
13 A' 556 530 42.97      
14 A' 425 405 1.63      
15 A" 3146 3001 9.00      
16 A" 1496 1427 7.54      
17 A" 1082 1033 4.97      
18 A" 865 825 24.47      
19 A" 608 580 122.68      
20 A" 508 485 26.44      
21 A" 120 115 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 16501.9 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 15744.4 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 QCISD/6-311G**
ABC
0.36189 0.30909 0.17208

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.134 0.000
C2 0.916 -1.064 0.000
N3 0.288 1.373 0.000
O4 -1.301 -0.249 0.000
H5 1.964 -0.754 0.000
H6 0.715 -1.676 0.885
H7 0.715 -1.676 -0.885
H8 1.298 1.491 0.000
H9 -1.804 0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50771.27221.35582.15522.13782.13781.87831.8566
C21.50772.51602.36181.09261.09481.09482.58313.1745
N31.27222.51602.27062.70743.20323.20321.01682.2401
O41.35582.36182.27063.30342.62362.62363.12770.9637
H52.15521.09262.70743.30341.78691.78692.34153.9946
H62.13781.09483.20322.62361.78691.76993.33973.4909
H72.13781.09483.20322.62361.78691.76993.33973.4909
H81.87832.58311.01683.12772.34153.33973.33973.2353
H91.85663.17452.24010.96373.99463.49093.49093.2353

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 110.948 C1 C2 H6 109.431
C1 C2 H7 109.431 C1 N3 H8 109.783
C1 O4 H9 105.083 C2 C1 N3 129.473
C2 C1 O4 111.021 N3 C1 O4 119.506
H5 C2 H6 109.554 H5 C2 H7 109.554
H6 C2 H7 107.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability