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

using model chemistry: CID/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311+G(3df,2p)
 hartrees
Energy at 0K-208.718383
Energy at 298.15K-208.724892
HF Energy-208.040411
Nuclear repulsion energy122.933649
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 CID/6-311+G(3df,2p)
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' 4004 3699 83.20      
2 A' 3716 3434 12.66      
3 A' 3265 3017 10.16      
4 A' 3164 2923 4.40      
5 A' 1849 1708 286.62      
6 A' 1557 1439 21.02      
7 A' 1522 1406 81.39      
8 A' 1458 1347 5.95      
9 A' 1323 1222 95.87      
10 A' 1166 1077 185.36      
11 A' 1072 991 35.97      
12 A' 919 849 0.78      
13 A' 579 535 42.28      
14 A' 442 408 1.85      
15 A" 3237 2991 5.02      
16 A" 1546 1429 8.07      
17 A" 1125 1040 7.12      
18 A" 898 830 29.39      
19 A" 646 597 110.46      
20 A" 545 504 40.56      
21 A" 146 135 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 17088.2 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 15789.5 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 CID/6-311+G(3df,2p)
ABC
0.36991 0.31635 0.17600

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.882 -1.072 0.000
N3 0.323 1.344 0.000
O4 -1.292 -0.210 0.000
H5 1.924 -0.791 0.000
H6 0.671 -1.676 0.874
H7 0.671 -1.676 -0.874
H8 1.320 1.459 0.000
H9 -1.799 0.597 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49311.25421.33712.13382.11692.11691.87141.8576
C21.49312.48052.33921.07931.08241.08242.56873.1578
N31.25422.48052.24202.66853.16283.16281.00372.2495
O41.33712.33922.24203.26832.60072.60073.10030.9526
H52.13381.07932.66853.26831.76561.76562.32893.9726
H62.11691.08243.16282.60071.76561.74713.31793.4674
H72.11691.08243.16282.60071.76561.74713.31793.4674
H81.87142.56871.00373.10032.32893.31793.31793.2357
H91.85763.15782.24950.95263.97263.46743.46743.2357

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 111.075 C1 C2 H6 109.526
C1 C2 H7 109.526 C1 N3 H8 111.466
C1 O4 H9 107.242 C2 C1 N3 128.868
C2 C1 O4 111.359 N3 C1 O4 119.774
H5 C2 H6 109.517 H5 C2 H7 109.517
H6 C2 H7 107.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability