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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 2A"
1 2 no CS trans 2A"

Conformer 1 (CS cis)

Jump to S1C2
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-133.157868
Energy at 298.15K-133.162042
HF Energy-133.157868
Nuclear repulsion energy65.003782
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 HSEh1PBE/6-31G(2df,p)
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' 3496 3348 0.02      
2 A' 3296 3157 2.95      
3 A' 3183 3048 2.46      
4 A' 3072 2942 44.10      
5 A' 1510 1447 10.13      
6 A' 1459 1397 2.92      
7 A' 1361 1303 31.11      
8 A' 1260 1207 8.46      
9 A' 1120 1073 21.05      
10 A' 993 951 10.90      
11 A' 481 461 10.98      
12 A" 1055 1011 0.18      
13 A" 818 783 9.55      
14 A" 678 649 91.50      
15 A" 534 511 5.27      

Unscaled Zero Point Vibrational Energy (zpe) 12157.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 11643.3 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 HSEh1PBE/6-31G(2df,p)
ABC
2.10122 0.36828 0.31336

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.415 0.000
C2 1.149 -0.376 0.000
N3 -1.189 -0.135 0.000
H4 0.142 1.503 0.000
H5 2.140 0.063 0.000
H6 1.051 -1.456 0.000
H7 -1.903 0.595 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39531.31051.09692.16912.14581.9116
C21.39532.35122.13171.08341.08443.2032
N31.31052.35122.11083.33552.60051.0208
H41.09692.13172.11082.46313.09492.2378
H52.16911.08343.33552.46311.86864.0783
H62.14581.08442.60053.09491.86863.5959
H71.91163.20321.02082.23784.07833.5959

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.600 C1 C2 H6 119.316
C1 N3 H7 109.535 C2 C1 N3 120.639
C2 C1 H4 117.091 N3 C1 H4 122.271
H5 C2 H6 119.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.039      
2 C -0.298      
3 N -0.415      
4 H 0.111      
5 H 0.154      
6 H 0.162      
7 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.040 1.494 0.000 1.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.567 -2.631 0.000
y -2.631 -17.338 0.000
z 0.000 0.000 -19.706
Traceless
 xyz
x 1.955 -2.631 0.000
y -2.631 0.798 0.000
z 0.000 0.000 -2.754
Polar
3z2-r2-5.507
x2-y20.771
xy-2.631
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.420 -0.442 0.000
y -0.442 4.159 0.000
z 0.000 0.000 2.238


<r2> (average value of r2) Å2
<r2> 45.064
(<r2>)1/2 6.713

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-133.157719
Energy at 298.15K-133.161885
HF Energy-133.157719
Nuclear repulsion energy65.024832
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 HSEh1PBE/6-31G(2df,p)
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' 3444 3298 4.64      
2 A' 3276 3137 6.39      
3 A' 3165 3031 3.07      
4 A' 3131 2999 21.12      
5 A' 1495 1432 5.69      
6 A' 1454 1392 2.64      
7 A' 1393 1334 13.88      
8 A' 1249 1196 30.43      
9 A' 1150 1102 33.34      
10 A' 986 944 0.79      
11 A' 491 471 8.13      
12 A" 1086 1040 39.59      
13 A" 824 790 60.10      
14 A" 690 661 6.70      
15 A" 492 471 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 12163.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 11648.6 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 HSEh1PBE/6-31G(2df,p)
ABC
1.97347 0.37092 0.31224

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.125 -0.380 0.000
N3 -1.253 0.066 0.000
H4 0.168 1.527 0.000
H5 2.130 0.026 0.000
H6 1.014 -1.461 0.000
H7 -1.287 -0.958 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39631.31001.09292.17132.16111.9062
C21.39632.41932.13381.08421.08652.4804
N31.31002.41932.03883.38342.73341.0248
H41.09292.13382.03882.47043.10572.8806
H52.17131.08423.38342.47041.85903.5562
H62.16111.08652.73343.10571.85902.3556
H71.90622.48041.02482.88063.55622.3556

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.670 C1 C2 H6 120.496
C1 N3 H7 108.844 C2 C1 N3 126.721
C2 C1 H4 117.487 N3 C1 H4 115.792
H5 C2 H6 117.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.076      
2 C -0.336      
3 N -0.420      
4 H 0.133      
5 H 0.158      
6 H 0.150      
7 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.056 -1.009 0.000 2.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.296 1.980 0.000
y 1.980 -15.997 0.000
z 0.000 0.000 -19.713
Traceless
 xyz
x -2.441 1.980 0.000
y 1.980 4.008 0.000
z 0.000 0.000 -1.567
Polar
3z2-r2-3.134
x2-y2-4.299
xy1.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.080 -0.095 0.000
y -0.095 4.359 0.000
z 0.000 0.000 2.251


<r2> (average value of r2) Å2
<r2> 44.978
(<r2>)1/2 6.707