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

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-208.655893
Energy at 298.15K-208.662284
HF Energy-207.999486
Nuclear repulsion energy121.688553
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 CCD/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' 3833 3661 35.94      
2 A' 3568 3408 2.29      
3 A' 3166 3024 13.55      
4 A' 3068 2930 6.36      
5 A' 1810 1729 206.47      
6 A' 1522 1453 24.75      
7 A' 1493 1426 61.90      
8 A' 1427 1363 0.36      
9 A' 1333 1273 111.13      
10 A' 1152 1100 197.42      
11 A' 1043 996 30.37      
12 A' 894 854 0.96      
13 A' 564 538 44.42      
14 A' 432 412 2.39      
15 A" 3143 3002 7.73      
16 A" 1503 1435 10.31      
17 A" 1094 1045 8.13      
18 A" 884 844 28.40      
19 A" 632 604 156.66      
20 A" 525 501 23.58      
21 A" 121 116 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 16601.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 15856.2 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 CCD/6-311G*
ABC
0.36308 0.30986 0.17256

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.135 0.000
C2 0.925 -1.053 0.000
N3 0.274 1.373 0.000
O4 -1.294 -0.261 0.000
H5 1.971 -0.740 0.000
H6 0.730 -1.670 0.883
H7 0.730 -1.670 -0.883
H8 1.278 1.521 0.000
H9 -1.824 0.543 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50521.26831.35312.15682.13762.13761.88591.8693
C21.50522.51172.35581.09241.09471.09472.59843.1785
N31.26832.51172.26462.71043.20123.20121.01522.2565
O41.35312.35582.26463.30022.61932.61933.12930.9629
H52.15681.09242.71043.30021.78481.78482.36524.0065
H62.13761.09473.20122.61931.78481.76583.35633.4928
H72.13761.09473.20122.61931.78481.76583.35633.4928
H81.88592.59841.01523.12932.36523.35633.35633.2532
H91.86933.17852.25650.96294.00653.49283.49283.2532

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 111.263 C1 C2 H6 109.601
C1 C2 H7 109.601 C1 N3 H8 110.873
C1 O4 H9 106.417 C2 C1 N3 129.619
C2 C1 O4 110.901 N3 C1 O4 119.480
H5 C2 H6 109.387 H5 C2 H7 109.387
H6 C2 H7 107.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability