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

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-208.629502
Energy at 298.15K-208.635877
HF Energy-207.974992
Nuclear repulsion energy121.179001
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/cc-pVDZ
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' 3830 3664 52.17      
2 A' 3544 3390 1.03      
3 A' 3193 3055 12.10      
4 A' 3085 2952 7.55      
5 A' 1818 1739 189.14      
6 A' 1499 1435 40.30      
7 A' 1476 1412 42.88      
8 A' 1397 1336 0.59      
9 A' 1305 1248 96.51      
10 A' 1143 1093 179.95      
11 A' 1022 978 23.79      
12 A' 893 855 1.24      
13 A' 553 529 40.92      
14 A' 422 404 1.77      
15 A" 3169 3032 7.18      
16 A" 1475 1411 6.84      
17 A" 1074 1028 6.70      
18 A" 876 838 23.14      
19 A" 621 594 116.51      
20 A" 519 496 24.42      
21 A" 129 123 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 16520.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 15805.0 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/cc-pVDZ
ABC
0.35976 0.30803 0.17133

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.135 0.000
C2 0.906 -1.073 0.000
N3 0.304 1.373 0.000
O4 -1.306 -0.237 0.000
H5 1.966 -0.776 0.000
H6 0.698 -1.692 0.890
H7 0.698 -1.692 -0.890
H8 1.324 1.473 0.000
H9 -1.803 0.596 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.51011.27501.35782.16702.14822.14821.88241.8614
C21.51012.51922.36491.10081.10361.10362.58003.1822
N31.27502.51922.27682.71703.21553.21551.02492.2466
O41.35782.36492.27683.31632.63122.63123.13690.9695
H52.16701.10082.71703.31631.79971.79972.33884.0115
H62.14821.10363.21552.63121.79971.77973.34633.5040
H72.14821.10363.21552.63121.79971.77973.34633.5040
H81.88242.58001.02493.13692.33883.34633.34633.2484
H91.86143.18222.24660.96954.01153.50403.50403.2484

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 111.228 C1 C2 H6 109.573
C1 C2 H7 109.573 C1 N3 H8 109.381
C1 O4 H9 104.994 C2 C1 N3 129.325
C2 C1 O4 110.992 N3 C1 O4 119.683
H5 C2 H6 109.454 H5 C2 H7 109.454
H6 C2 H7 107.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability