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All results from a given calculation for CH3CHNH (ethanimine)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS NH up 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-133.790084
Energy at 298.15K-133.795562
HF Energy-133.650967
Nuclear repulsion energy70.766214
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 B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3450 3275 5.67      
2 A' 3192 3030 10.94      
3 A' 3079 2922 13.85      
4 A' 3057 2902 63.44      
5 A' 1739 1650 54.19      
6 A' 1523 1445 10.39      
7 A' 1470 1395 20.98      
8 A' 1431 1358 12.13      
9 A' 1304 1238 35.11      
10 A' 1083 1028 26.04      
11 A' 945 897 6.72      
12 A' 493 468 16.84      
13 A" 3137 2978 17.04      
14 A" 1529 1451 8.36      
15 A" 1141 1083 6.58      
16 A" 1103 1047 14.30      
17 A" 692 657 55.66      
18 A" 194 185 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 15280.8 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 14504.5 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 B2PLYP/6-31G*
ABC
1.77294 0.32604 0.29022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.037 -0.629 0.000
C2 0.000 0.453 0.000
N3 1.247 0.176 0.000
H4 -0.551 -1.606 0.000
H5 -1.682 -0.543 0.881
H6 -1.682 -0.543 -0.881
H7 -0.389 1.481 0.000
H8 1.799 1.039 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.49862.42151.09071.09541.09542.20713.2899
C21.49861.27712.13142.14422.14421.09901.8919
N32.42151.27712.53173.14203.14202.09241.0243
H41.09072.13142.53171.78451.78453.09093.5383
H51.09542.14423.14201.78451.76162.55803.9238
H61.09542.14423.14201.78451.76162.55803.9238
H72.20711.09902.09243.09092.55802.55802.2320
H83.28991.89191.02433.53833.92383.92382.2320

picture of ethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 121.268 C1 C2 H7 115.484
C2 C1 H4 109.796 C2 C1 H5 110.539
C2 C1 H6 110.539 C2 N3 H8 110.094
N3 C2 H7 123.248 H4 C1 H5 109.432
H4 C1 H6 109.432 H5 C1 H6 107.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.506      
2 C 0.091      
3 N -0.551      
4 H 0.191      
5 H 0.168      
6 H 0.168      
7 H 0.137      
8 H 0.303      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.511 0.299 0.000
y 0.299 4.006 0.000
z 0.000 0.000 2.683


<r2> (average value of r2) Å2
<r2> 50.346
(<r2>)1/2 7.095