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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-208.646230
Energy at 298.15K-208.652624
HF Energy-207.975285
Nuclear repulsion energy121.710561
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 MP3=FULL/6-31+G**
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' 3899 3632 59.11      
2 A' 3643 3394 5.68      
3 A' 3253 3031 11.70      
4 A' 3148 2933 6.34      
5 A' 1814 1690 235.30      
6 A' 1544 1439 17.44      
7 A' 1497 1394 67.63      
8 A' 1440 1341 7.34      
9 A' 1300 1211 82.39      
10 A' 1151 1072 184.80      
11 A' 1056 984 45.73      
12 A' 901 840 1.09      
13 A' 560 522 44.40      
14 A' 434 405 2.09      
15 A" 3232 3011 5.29      
16 A" 1526 1422 8.00      
17 A" 1098 1023 3.72      
18 A" 876 816 34.58      
19 A" 603 562 127.83      
20 A" 520 485 39.61      
21 A" 133 124 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 16814.2 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 15664.1 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 MP3=FULL/6-31+G**
ABC
0.36156 0.31114 0.17256

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.932 -1.044 0.000
N3 0.269 1.374 0.000
O4 -1.296 -0.271 0.000
H5 1.966 -0.715 0.000
H6 0.745 -1.656 0.879
H7 0.745 -1.656 -0.879
H8 1.270 1.524 0.000
H9 -1.836 0.528 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50061.27091.35692.14092.12712.12711.88481.8779
C21.50062.50752.35781.08511.08731.08732.59053.1831
N31.27092.50752.27032.69203.19083.19081.01292.2680
O41.35692.35782.27033.29172.61802.61803.13180.9649
H52.14091.08512.69203.29171.77451.77452.34513.9999
H62.12711.08733.19082.61801.77451.75823.34103.4933
H72.12711.08733.19082.61801.77451.75823.34103.4933
H81.88482.59051.01293.13182.34513.34103.34103.2618
H91.87793.18312.26800.96493.99993.49333.49333.2618

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 110.761 C1 C2 H6 109.523
C1 C2 H7 109.523 C1 N3 H8 110.729
C1 O4 H9 106.744 C2 C1 N3 129.395
C2 C1 O4 111.106 N3 C1 O4 119.498
H5 C2 H6 109.540 H5 C2 H7 109.540
H6 C2 H7 107.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability