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

using model chemistry: MP3=FULL/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 MP3=FULL/Def2TZVPP
 hartrees
Energy at 0K-208.921693
Energy at 298.15K-208.928112
HF Energy-208.050071
Nuclear repulsion energy122.381984
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 MP3=FULL/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' 3880 3880 65.81      
2 A' 3605 3605 7.01      
3 A' 3200 3200 9.26      
4 A' 3100 3100 4.25      
5 A' 1806 1806 227.25      
6 A' 1513 1513 26.41      
7 A' 1484 1484 65.18      
8 A' 1417 1417 0.30      
9 A' 1301 1301 92.76      
10 A' 1142 1142 188.27      
11 A' 1038 1038 33.74      
12 A' 898 898 0.93      
13 A' 563 563 42.22      
14 A' 431 431 1.61      
15 A" 3172 3172 4.21      
16 A" 1500 1500 8.14      
17 A" 1092 1092 6.16      
18 A" 882 882 27.92      
19 A" 627 627 106.68      
20 A" 531 531 34.35      
21 A" 137 137 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 16659.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16659.1 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 MP3=FULL/Def2TZVPP
ABC
0.36596 0.31425 0.17449

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.894 -1.068 0.000
N3 0.314 1.353 0.000
O4 -1.299 -0.224 0.000
H5 1.936 -0.771 0.000
H6 0.689 -1.675 0.876
H7 0.689 -1.675 -0.876
H8 1.318 1.460 0.000
H9 -1.801 0.594 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49631.26081.34722.13612.12292.12291.87101.8592
C21.49632.48922.35031.08281.08561.08562.56333.1662
N31.26082.48922.25612.67243.17423.17421.00912.2474
O41.34722.35032.25613.28112.61262.61263.11210.9592
H52.13611.08282.67243.28111.77171.77172.31573.9782
H62.12291.08563.17422.61261.77171.75263.31553.4804
H72.12291.08563.17422.61261.77171.75263.31553.4804
H81.87102.56331.00913.11212.31573.31553.31553.2368
H91.85923.16622.24740.95923.97823.48043.48043.2368

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 110.812 C1 C2 H6 109.584
C1 C2 H7 109.584 C1 N3 H8 110.542
C1 O4 H9 106.219 C2 C1 N3 128.868
C2 C1 O4 111.385 N3 C1 O4 119.748
H5 C2 H6 109.578 H5 C2 H7 109.578
H6 C2 H7 107.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability