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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-209.162927
Energy at 298.15K-209.169288
HF Energy-209.162927
Nuclear repulsion energy122.293155
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 B1B95/6-311G**
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' 3816 3663 51.26      
2 A' 3571 3429 3.37      
3 A' 3177 3051 12.55      
4 A' 3075 2952 5.36      
5 A' 1783 1712 240.32      
6 A' 1486 1427 25.24      
7 A' 1456 1398 75.61      
8 A' 1383 1328 0.08      
9 A' 1273 1222 107.11      
10 A' 1111 1066 181.88      
11 A' 1015 974 30.81      
12 A' 888 853 2.23      
13 A' 550 528 45.00      
14 A' 419 402 1.81      
15 A" 3147 3021 6.58      
16 A" 1471 1412 10.08      
17 A" 1068 1025 9.30      
18 A" 850 816 21.87      
19 A" 641 616 134.67      
20 A" 523 502 19.99      
21 A" 125 120 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 16413.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 15758.9 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 B1B95/6-311G**
ABC
0.36684 0.31333 0.17442

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.132 0.000
C2 0.919 -1.047 0.000
N3 0.274 1.364 0.000
O4 -1.289 -0.259 0.000
H5 1.960 -0.735 0.000
H6 0.725 -1.663 0.878
H7 0.725 -1.663 -0.878
H8 1.276 1.516 0.000
H9 -1.806 0.555 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7 H8 H9
C11.49461.26281.34652.14292.12562.12561.88231.8546
C21.49462.49632.34401.08671.08991.08992.58763.1606
N31.26282.49632.25302.69273.18443.18441.01322.2315
O41.34652.34402.25303.28322.60752.60753.11850.9641
H52.14291.08672.69273.28321.77661.77662.35253.9804
H62.12561.08993.18442.60751.77661.75613.34353.4780
H72.12561.08993.18442.60751.77661.75613.34353.4780
H81.88232.58761.01323.11852.35253.34353.34353.2276
H91.85463.16062.23150.96413.98043.47803.47803.2276

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 111.253 C1 C2 H6 109.667
C1 C2 H7 109.667 C1 N3 H8 111.115
C1 O4 H9 105.570 C2 C1 N3 129.540
C2 C1 O4 111.079 N3 C1 O4 119.381
H5 C2 H6 109.415 H5 C2 H7 109.415
H6 C2 H7 107.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.217      
2 C -0.319      
3 N -0.424      
4 O -0.334      
5 H 0.125      
6 H 0.152      
7 H 0.152      
8 H 0.175      
9 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.116 -1.003 0.000 1.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.222 -1.334 0.000
y -1.334 -26.953 0.000
z 0.000 0.000 -24.698
Traceless
 xyz
x 5.604 -1.334 0.000
y -1.334 -4.493 0.000
z 0.000 0.000 -1.110
Polar
3z2-r2-2.221
x2-y26.731
xy-1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.275 0.162 0.000
y 0.162 5.873 0.000
z 0.000 0.000 3.291


<r2> (average value of r2) Å2
<r2> 74.089
(<r2>)1/2 8.608