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All results from a given calculation for CH3CHNH (ethanimine)

using model chemistry: HF/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'
1 2 no CS NH down 1A'

Conformer 1 (CS NH up)

Jump to S1C2
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-133.073839
Energy at 298.15K-133.079422
HF Energy-133.073839
Nuclear repulsion energy71.417507
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 HF/6-31G*
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' 3723 3345 0.58      
2 A' 3314 2978 19.69      
3 A' 3230 2902 63.39      
4 A' 3199 2875 20.35      
5 A' 1922 1727 89.17      
6 A' 1618 1454 7.81      
7 A' 1585 1424 34.23      
8 A' 1540 1384 8.94      
9 A' 1388 1247 32.52      
10 A' 1158 1040 27.60      
11 A' 989 889 5.92      
12 A' 524 471 20.15      
13 A" 3251 2921 30.62      
14 A" 1623 1458 7.46      
15 A" 1256 1128 9.09      
16 A" 1184 1063 21.69      
17 A" 746 670 59.36      
18 A" 195 175 3.01      

Unscaled Zero Point Vibrational Energy (zpe) 16221.4 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 14575.0 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 HF/6-31G*
ABC
1.82946 0.32900 0.29385

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.021 -0.651 0.000
C2 0.000 0.447 0.000
N3 1.230 0.209 0.000
H4 -0.529 -1.614 0.000
H5 -1.661 -0.574 0.875
H6 -1.661 -0.574 -0.875
H7 -0.399 1.459 0.000
H8 1.768 1.059 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.49962.40971.08171.08681.08682.19933.2713
C21.49961.25272.12872.13712.13711.08701.8707
N32.40971.25272.53413.12043.12042.05271.0054
H41.08172.12872.53411.76911.76913.07583.5247
H51.08682.13713.12041.76911.74972.54723.8973
H61.08682.13713.12041.76911.74972.54723.8973
H72.19931.08702.05273.07582.54722.54722.2036
H83.27131.87071.00543.52473.89733.89732.2036

picture of ethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 121.959 C1 C2 H7 115.557
C2 C1 H4 110.058 C2 C1 H5 110.421
C2 C1 H6 110.421 C2 N3 H8 111.409
N3 C2 H7 122.484 H4 C1 H5 109.335
H4 C1 H6 109.335 H5 C1 H6 107.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.535      
2 C 0.100      
3 N -0.601      
4 H 0.204      
5 H 0.175      
6 H 0.175      
7 H 0.154      
8 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.556 1.589 0.000 2.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.014 2.533 0.000
y 2.533 -17.469 0.000
z 0.000 0.000 -19.808
Traceless
 xyz
x -1.376 2.533 0.000
y 2.533 2.442 0.000
z 0.000 0.000 -1.066
Polar
3z2-r2-2.132
x2-y2-2.545
xy2.533
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.428 0.237 0.000
y 0.237 3.757 0.000
z 0.000 0.000 2.642


<r2> (average value of r2) Å2
<r2> 49.949
(<r2>)1/2 7.067

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-133.072800
Energy at 298.15K-133.078366
HF Energy-133.072800
Nuclear repulsion energy71.394086
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 HF/6-31G*
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' 3691 3317 2.18      
2 A' 3297 2962 69.78      
3 A' 3276 2943 2.83      
4 A' 3201 2876 14.55      
5 A' 1924 1728 94.13      
6 A' 1624 1459 21.75      
7 A' 1565 1407 17.19      
8 A' 1541 1385 6.25      
9 A' 1399 1257 69.88      
10 A' 1157 1039 24.75      
11 A' 978 879 1.16      
12 A' 529 476 10.19      
13 A" 3260 2929 23.48      
14 A" 1617 1453 7.23      
15 A" 1263 1135 45.83      
16 A" 1190 1069 19.64      
17 A" 760 683 18.88      
18 A" 178 160 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 16224.3 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 14577.5 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 HF/6-31G*
ABC
1.71202 0.33125 0.29238

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.008 -0.635 0.000
C2 0.000 0.483 0.000
N3 1.248 0.390 0.000
H4 -0.526 -1.606 0.000
H5 -1.648 -0.563 0.874
H6 -1.648 -0.563 -0.874
H7 -0.416 1.483 0.000
H8 1.546 -0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.50512.47781.08451.08631.08632.19852.5546
C21.50511.25192.15482.13922.13921.08271.8724
N32.47781.25192.67073.17233.17231.99141.0075
H41.08452.15482.67071.76431.76433.09102.3155
H51.08632.13923.17231.76431.74872.54323.3120
H61.08632.13923.17231.76431.74872.54323.3120
H72.19851.08271.99143.09102.54322.54322.8418
H82.55461.87241.00752.31553.31203.31202.8418

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.743 C1 C2 H7 115.361
C2 C1 H4 111.598 C2 C1 H5 110.235
C2 C1 H6 110.235 C2 N3 H8 111.474
N3 C2 H7 116.896 H4 C1 H5 108.726
H4 C1 H6 108.726 H5 C1 H6 107.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.551      
2 C 0.108      
3 N -0.602      
4 H 0.175      
5 H 0.186      
6 H 0.186      
7 H 0.176      
8 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.135 -1.543 0.000 2.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.439 -3.569 0.000
y -3.569 -19.078 0.000
z 0.000 0.000 -19.757
Traceless
 xyz
x -2.021 -3.569 0.000
y -3.569 1.520 0.000
z 0.000 0.000 0.501
Polar
3z2-r21.003
x2-y2-2.361
xy-3.569
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.281 -0.194 0.000
y -0.194 3.799 0.000
z 0.000 0.000 2.629


<r2> (average value of r2) Å2
<r2> 49.977
(<r2>)1/2 7.069