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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-208.755349
Energy at 298.15K-208.761692
HF Energy-208.014257
Nuclear repulsion energy121.698347
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 MP2=FULL/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' 3824 3628 56.49      
2 A' 3581 3397 4.54      
3 A' 3209 3045 10.09      
4 A' 3100 2940 5.52      
5 A' 1758 1667 172.18      
6 A' 1506 1429 19.41      
7 A' 1469 1394 66.76      
8 A' 1399 1327 0.00      
9 A' 1281 1216 100.29      
10 A' 1124 1066 178.78      
11 A' 1027 974 34.38      
12 A' 890 844 1.19      
13 A' 554 526 44.12      
14 A' 426 404 1.72      
15 A" 3187 3023 5.20      
16 A" 1492 1416 9.15      
17 A" 1076 1021 5.19      
18 A" 856 812 22.50      
19 A" 614 582 130.04      
20 A" 511 485 20.18      
21 A" 118 112 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 16500.5 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 15652.4 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 MP2=FULL/6-311G**
ABC
0.36276 0.31049 0.17268

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.924 -1.051 0.000
N3 0.273 1.377 0.000
O4 -1.295 -0.265 0.000
H5 1.966 -0.733 0.000
H6 0.729 -1.665 0.882
H7 0.729 -1.665 -0.882
H8 1.281 1.503 0.000
H9 -1.801 0.558 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50091.27451.35402.14812.13032.13031.87651.8505
C21.50092.51382.35371.09001.09231.09232.57903.1643
N31.27452.51382.26962.70563.19993.19991.01632.2292
O41.35402.35372.26963.29442.61432.61433.12400.9660
H52.14811.09002.70563.29441.78251.78252.33873.9822
H62.13031.09233.19992.61431.78251.76473.33453.4815
H72.13031.09233.19992.61431.78251.76473.33453.4815
H81.87652.57901.01633.12402.33873.33453.33453.2234
H91.85053.16432.22920.96603.98223.48153.48153.2234

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 111.020 C1 C2 H6 109.462
C1 C2 H7 109.462 C1 N3 H8 109.485
C1 O4 H9 104.566 C2 C1 N3 129.660
C2 C1 O4 110.958 N3 C1 O4 119.382
H5 C2 H6 109.538 H5 C2 H7 109.538
H6 C2 H7 107.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability