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

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.063423
HF Energy-0.063423
Nuclear repulsion energy86.513500
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 PM6
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' 2819 2994 137.69      
2 A' 2786 2960 63.61      
3 A' 2694 2863 93.10      
4 A' 2554 2713 281.09      
5 A' 1792 1904 371.46      
6 A' 1395 1482 207.85      
7 A' 1322 1405 123.70      
8 A' 1220 1296 134.29      
9 A' 1213 1289 35.01      
10 A' 1064 1130 249.83      
11 A' 1005 1067 3.90      
12 A' 970 1031 3.15      
13 A' 480 510 31.83      
14 A' 379 403 0.71      
15 A" 2680 2847 135.18      
16 A" 1222 1298 63.96      
17 A" 1025 1089 95.83      
18 A" 768 815 111.12      
19 A" 545 579 115.41      
20 A" 484 514 41.40      
21 A" 57i 60i 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 14179.6 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 15064.4 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 PM6
ABC
0.36115 0.29969 0.16891

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.136 0.000
C2 1.180 -0.775 0.000
N3 -0.144 1.416 0.000
O4 -1.153 -0.620 0.000
H5 2.133 -0.232 0.000
H6 1.167 -1.438 0.881
H7 1.167 -1.438 -0.881
H8 0.657 2.035 0.000
H9 -1.972 -0.043 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49081.28781.37862.16422.14832.14832.00961.9801
C21.49082.55972.33821.09661.10261.10262.85873.2359
N31.28782.55972.27202.81023.26163.26161.01202.3389
O41.37862.33822.27203.30852.61302.61303.21301.0018
H52.16421.09662.81023.30851.77861.77862.70544.1091
H62.14831.10263.26162.61301.77861.76193.61953.5462
H72.14831.10263.26162.61301.77861.76193.61953.5462
H82.00962.85871.01203.21302.70543.61953.61953.3509
H91.98013.23592.33891.00184.10913.54623.54623.3509

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 112.641 C1 C2 H6 110.983
C1 C2 H7 110.983 C1 N3 H8 121.336
C1 O4 H9 111.603 C2 C1 N3 134.079
C2 C1 O4 109.087 N3 C1 O4 116.834
H5 C2 H6 107.944 H5 C2 H7 107.944
H6 C2 H7 106.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability