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

using model chemistry: B2PLYP=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-209.096088
Energy at 298.15K-209.102442
HF Energy-208.855868
Nuclear repulsion energy121.756155
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 B2PLYP=FULL/TZVP
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' 3762 3590 52.81      
2 A' 3545 3382 4.97      
3 A' 3173 3028 11.60      
4 A' 3078 2937 5.98      
5 A' 1733 1653 220.64      
6 A' 1503 1435 23.07      
7 A' 1452 1386 56.05      
8 A' 1403 1339 5.89      
9 A' 1269 1211 90.14      
10 A' 1106 1055 165.32      
11 A' 1028 981 63.96      
12 A' 875 835 1.14      
13 A' 554 529 41.24      
14 A' 429 410 2.01      
15 A" 3147 3003 5.87      
16 A" 1490 1421 9.49      
17 A" 1082 1032 4.97      
18 A" 847 808 28.51      
19 A" 619 590 137.98      
20 A" 518 494 20.75      
21 A" 123 118 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 16367.2 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 15617.5 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 B2PLYP=FULL/TZVP
ABC
0.36276 0.31099 0.17279

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.936 -1.039 0.000
N3 0.259 1.373 0.000
O4 -1.293 -0.277 0.000
H5 1.971 -0.708 0.000
H6 0.755 -1.656 0.879
H7 0.755 -1.656 -0.879
H8 1.260 1.539 0.000
H9 -1.830 0.530 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49941.26841.35632.14262.13092.13091.88891.8723
C21.49942.50582.35611.08661.08941.08942.59833.1798
N31.26842.50582.26602.69483.19343.19341.01452.2530
O41.35632.35612.26603.29262.62112.62113.13340.9687
H52.14261.08662.69483.29261.77531.77532.35643.9971
H62.13091.08943.19342.62111.77531.75863.35223.4973
H72.13091.08943.19342.62111.77531.75863.35223.4973
H81.88892.59831.01453.13342.35643.35223.35223.2506
H91.87233.17982.25300.96873.99713.49733.49733.2506

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 110.885 C1 C2 H6 109.787
C1 C2 H7 109.787 C1 N3 H8 111.183
C1 O4 H9 106.074 C2 C1 N3 129.557
C2 C1 O4 111.090 N3 C1 O4 119.353
H5 C2 H6 109.342 H5 C2 H7 109.342
H6 C2 H7 107.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability