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

using model chemistry: MP3=FULL/aug-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 MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-208.685536
Energy at 298.15K-208.691929
HF Energy-207.992990
Nuclear repulsion energy121.110539
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/aug-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' 3843 3843 59.23      
2 A' 3567 3567 6.24      
3 A' 3190 3190 11.38      
4 A' 3085 3085 5.74      
5 A' 1785 1785 225.56      
6 A' 1488 1488 22.45      
7 A' 1460 1460 59.15      
8 A' 1391 1391 0.23      
9 A' 1297 1297 89.73      
10 A' 1134 1134 180.59      
11 A' 1021 1021 34.14      
12 A' 888 888 1.34      
13 A' 555 555 38.97      
14 A' 425 425 2.11      
15 A" 3163 3163 5.96      
16 A" 1471 1471 7.27      
17 A" 1068 1068 4.22      
18 A" 865 865 28.52      
19 A" 610 610 107.41      
20 A" 528 528 28.18      
21 A" 137 137 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 16485.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16485.9 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/aug-cc-pVDZ
ABC
0.35875 0.30775 0.17100

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.927 -1.057 0.000
N3 0.281 1.378 0.000
O4 -1.304 -0.259 0.000
H5 1.976 -0.734 0.000
H6 0.732 -1.676 0.889
H7 0.732 -1.676 -0.889
H8 1.292 1.512 0.000
H9 -1.831 0.551 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.50821.27681.36152.15722.14352.14351.89041.8782
C21.50822.51912.37011.09721.10031.10032.59503.1929
N31.27682.51912.27842.70733.21203.21201.01982.2681
O41.36152.37012.27843.31422.63522.63523.14270.9660
H52.15721.09722.70733.31421.79561.79562.34754.0177
H62.14351.10033.21202.63521.79561.77723.35653.5097
H72.14351.10033.21202.63521.79561.77723.35653.5097
H81.89042.59501.01983.14272.34753.35653.35653.2675
H91.87823.19292.26810.96604.01773.50973.50973.2675

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 110.799 C1 C2 H6 109.532
C1 C2 H7 109.532 C1 N3 H8 110.294
C1 O4 H9 106.357 C2 C1 N3 129.334
C2 C1 O4 111.260 N3 C1 O4 119.406
H5 C2 H6 109.596 H5 C2 H7 109.596
H6 C2 H7 107.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability