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

using model chemistry: CID/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-208.729662
Energy at 298.15K-208.736160
HF Energy-208.050745
Nuclear repulsion energy122.935548
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/Def2TZVPP
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' 3991 3991 82.23      
2 A' 3710 3710 10.61      
3 A' 3269 3269 10.62      
4 A' 3169 3169 4.62      
5 A' 1854 1854 272.52      
6 A' 1555 1555 24.87      
7 A' 1524 1524 77.13      
8 A' 1458 1458 3.31      
9 A' 1327 1327 95.06      
10 A' 1168 1168 191.52      
11 A' 1071 1071 35.26      
12 A' 920 920 0.69      
13 A' 578 578 43.05      
14 A' 442 442 1.62      
15 A" 3242 3242 5.11      
16 A" 1543 1543 7.93      
17 A" 1127 1127 7.63      
18 A" 901 901 30.47      
19 A" 647 647 109.36      
20 A" 546 546 41.03      
21 A" 141 141 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 17090.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17090.4 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 CID/Def2TZVPP
ABC
0.36944 0.31672 0.17600

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.133 0.000
C2 0.886 -1.069 0.000
N3 0.320 1.345 0.000
O4 -1.293 -0.215 0.000
H5 1.926 -0.782 0.000
H6 0.676 -1.672 0.873
H7 0.676 -1.672 -0.873
H8 1.316 1.457 0.000
H9 -1.798 0.592 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49231.25361.33942.13172.11572.11571.86681.8561
C21.49232.47892.34001.07881.08171.08172.56173.1562
N31.25362.47892.24422.66503.16083.16081.00272.2477
O41.33942.34002.24423.26842.60082.60083.09920.9526
H52.13171.07882.66503.26841.76491.76492.32013.9694
H62.11571.08173.16082.60081.76491.74623.31053.4661
H72.11571.08173.16082.60081.76491.74623.31053.4661
H81.86682.56171.00273.09922.32013.31053.31053.2321
H91.85613.15622.24770.95263.96943.46613.46613.2321

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 110.990 C1 C2 H6 109.529
C1 C2 H7 109.529 C1 N3 H8 111.176
C1 O4 H9 106.949 C2 C1 N3 128.829
C2 C1 O4 111.336 N3 C1 O4 119.834
H5 C2 H6 109.545 H5 C2 H7 109.545
H6 C2 H7 107.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability