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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-133.011763
Energy at 298.15K-133.017367
HF Energy-133.011763
Nuclear repulsion energy71.265973
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' 3698 3339 1.49      
2 A' 3309 2988 16.22      
3 A' 3227 2914 53.11      
4 A' 3185 2876 19.49      
5 A' 1897 1712 69.35      
6 A' 1632 1473 11.16      
7 A' 1583 1429 21.49      
8 A' 1561 1409 35.32      
9 A' 1385 1250 45.98      
10 A' 1171 1058 35.77      
11 A' 1008 910 9.37      
12 A' 536 484 22.71      
13 A" 3241 2926 28.09      
14 A" 1638 1479 13.42      
15 A" 1269 1146 8.28      
16 A" 1205 1088 23.02      
17 A" 770 695 91.08      
18 A" 185 167 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 16249.4 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 14671.6 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
1.82948 0.32760 0.29271

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 -1.036 -0.627 0.000
C2 0.000 0.450 0.000
N3 1.235 0.186 0.000
H4 -0.558 -1.596 0.000
H5 -1.674 -0.545 0.874
H6 -1.674 -0.545 -0.874
H7 -0.376 1.466 0.000
H8 1.849 0.983 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.49392.41211.08001.08561.08562.19433.3035
C21.49391.26342.12022.13502.13501.08351.9244
N32.41211.26342.52793.12513.12512.05811.0062
H41.08002.12022.52791.76421.76423.06703.5277
H51.08562.13503.12511.76421.74822.54873.9390
H61.08562.13503.12511.76421.74822.54873.9390
H72.19431.08352.05813.06702.54872.54872.2768
H83.30351.92441.00623.52773.93903.93902.2768

picture of ethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 121.820 C1 C2 H7 115.809
C2 C1 H4 109.880 C2 C1 H5 110.727
C2 C1 H6 110.727 C2 N3 H8 115.506
N3 C2 H7 122.371 H4 C1 H5 109.098
H4 C1 H6 109.098 H5 C1 H6 107.249
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 -0.508      
2 C 0.086      
3 N -0.567      
4 H 0.201      
5 H 0.169      
6 H 0.169      
7 H 0.156      
8 H 0.294      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.537 1.843 0.000 2.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.873 3.050 0.000
y 3.050 -17.773 0.000
z 0.000 0.000 -20.014
Traceless
 xyz
x -0.979 3.050 0.000
y 3.050 2.171 0.000
z 0.000 0.000 -1.192
Polar
3z2-r2-2.383
x2-y2-2.100
xy3.050
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.605 0.164 0.000
y 0.164 3.636 0.000
z 0.000 0.000 2.509


<r2> (average value of r2) Å2
<r2> 50.201
(<r2>)1/2 7.085

Conformer 2 (CS NH down)

Jump to S1C1
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-133.010343
Energy at 298.15K-133.015925
HF Energy-133.010343
Nuclear repulsion energy71.168260
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' 3661 3305 4.10      
2 A' 3318 2996 47.16      
3 A' 3266 2949 13.44      
4 A' 3184 2875 14.08      
5 A' 1885 1702 69.54      
6 A' 1637 1478 26.01      
7 A' 1578 1425 17.11      
8 A' 1549 1399 6.54      
9 A' 1388 1253 97.79      
10 A' 1169 1055 40.58      
11 A' 994 898 0.84      
12 A' 531 479 10.60      
13 A" 3250 2934 19.77      
14 A" 1631 1472 12.33      
15 A" 1266 1143 59.66      
16 A" 1214 1096 32.83      
17 A" 787 711 19.92      
18 A" 171 154 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 16238.6 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 14661.9 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 HF/6-31G
ABC
1.70224 0.32922 0.29048

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 -1.023 -0.615 0.000
C2 0.000 0.484 0.000
N3 1.258 0.364 0.000
H4 -0.559 -1.594 0.000
H5 -1.662 -0.538 0.873
H6 -1.662 -0.538 -0.873
H7 -0.389 1.488 0.000
H8 1.605 -0.583 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.50122.48191.08371.08521.08522.19652.6284
C21.50121.26352.15232.13782.13781.07711.9274
N32.48191.26352.67183.17863.17861.99411.0087
H41.08372.15232.67181.75941.75943.08742.3894
H51.08522.13783.17861.75941.74672.54733.3826
H61.08522.13783.17861.75941.74672.54733.3826
H72.19651.07711.99413.08742.54732.54732.8753
H82.62841.92741.00872.38943.38263.38262.8753

picture of ethanimine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 127.512 C1 C2 H7 115.866
C2 C1 H4 111.731 C2 C1 H5 110.463
C2 C1 H6 110.463 C2 N3 H8 115.589
N3 C2 H7 116.622 H4 C1 H5 108.428
H4 C1 H6 108.428 H5 C1 H6 107.183
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 -0.530      
2 C 0.094      
3 N -0.567      
4 H 0.167      
5 H 0.183      
6 H 0.183      
7 H 0.181      
8 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.276 -1.753 0.000 2.873
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.798 -3.981 0.000
y -3.981 -19.339 0.000
z 0.000 0.000 -19.959
Traceless
 xyz
x -2.149 -3.981 0.000
y -3.981 1.539 0.000
z 0.000 0.000 0.610
Polar
3z2-r21.219
x2-y2-2.459
xy-3.981
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.436 -0.284 0.000
y -0.284 3.693 0.000
z 0.000 0.000 2.497


<r2> (average value of r2) Å2
<r2> 50.442
(<r2>)1/2 7.102