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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: HF/TZVP

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 HF/TZVP
 hartrees
Energy at 0K-132.512733
Energy at 298.15K-132.517010
HF Energy-132.512733
Nuclear repulsion energy65.093566
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/TZVP
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' 3695 3357 0.20      
2 A' 3402 3091 6.95      
3 A' 3297 2996 7.02      
4 A' 3245 2949 35.23      
5 A' 1623 1475 12.08      
6 A' 1559 1417 9.40      
7 A' 1421 1291 24.62      
8 A' 1258 1143 13.63      
9 A' 1166 1059 20.53      
10 A' 1057 960 2.94      
11 A' 519 471 12.39      
12 A" 1068 971 1.12      
13 A" 829 753 18.90      
14 A" 716 651 118.13      
15 A" 563 512 11.45      

Unscaled Zero Point Vibrational Energy (zpe) 12708.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 11547.1 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/TZVP
ABC
2.12303 0.36710 0.31298

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.416 0.000
C2 1.156 -0.359 0.000
N3 -1.191 -0.150 0.000
H4 0.105 1.492 0.000
H5 2.129 0.094 0.000
H6 1.081 -1.430 0.000
H7 -1.913 0.550 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39211.31891.08142.15312.13971.9177
C21.39212.35682.12941.07321.07343.2010
N31.31892.35682.09203.32912.60861.0050
H41.08142.12942.09202.46013.08142.2273
H52.15311.07323.32912.46011.84954.0675
H62.13971.07342.60863.08141.84953.5897
H71.91773.20101.00502.22734.06753.5897

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.156 C1 C2 H6 119.857
C1 N3 H7 110.498 C2 C1 N3 120.741
C2 C1 H4 118.287 N3 C1 H4 120.972
H5 C2 H6 118.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.117      
2 C -0.154      
3 N -0.195      
4 H 0.077      
5 H 0.108      
6 H 0.116      
7 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.824 1.792 0.000 1.972
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.919 -3.023 0.000
y -3.023 -17.997 0.000
z 0.000 0.000 -20.464
Traceless
 xyz
x 2.311 -3.023 0.000
y -3.023 0.695 0.000
z 0.000 0.000 -3.006
Polar
3z2-r2-6.012
x2-y21.078
xy-3.023
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.943 -0.258 0.000
y -0.258 4.068 0.000
z 0.000 0.000 2.818


<r2> (average value of r2) Å2
<r2> 45.411
(<r2>)1/2 6.739

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-132.511707
Energy at 298.15K-132.515984
HF Energy-132.511707
Nuclear repulsion energy65.132137
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/TZVP
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' 3663 3328 1.06      
2 A' 3387 3078 11.72      
3 A' 3296 2994 15.88      
4 A' 3283 2983 10.39      
5 A' 1615 1467 5.16      
6 A' 1558 1416 1.86      
7 A' 1422 1292 40.05      
8 A' 1254 1140 7.47      
9 A' 1187 1078 31.72      
10 A' 1045 949 1.13      
11 A' 525 477 10.80      
12 A" 1090 991 65.01      
13 A" 824 749 71.17      
14 A" 719 653 12.32      
15 A" 552 502 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 12709.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 11548.1 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/TZVP
ABC
1.96561 0.37207 0.31285

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.454 0.000
C2 1.128 -0.365 0.000
N3 -1.253 0.042 0.000
H4 0.143 1.522 0.000
H5 2.115 0.055 0.000
H6 1.036 -1.437 0.000
H7 -1.289 -0.965 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39381.31911.07782.15262.15581.9164
C21.39382.41572.12871.07321.07562.4898
N31.31912.41572.03473.36862.72541.0073
H41.07782.12872.03472.45803.09062.8694
H52.15261.07323.36862.45801.84133.5534
H62.15581.07562.72543.09061.84132.3722
H71.91642.48981.00732.86943.55342.3722

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 120.967 C1 C2 H6 121.084
C1 N3 H7 110.202 C2 C1 N3 125.832
C2 C1 H4 118.354 N3 C1 H4 115.814
H5 C2 H6 117.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 C -0.203      
3 N -0.196      
4 H 0.100      
5 H 0.112      
6 H 0.112      
7 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.067 -1.144 0.000 2.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.330 2.317 0.000
y 2.317 -16.296 0.000
z 0.000 0.000 -20.441
Traceless
 xyz
x -2.962 2.317 0.000
y 2.317 4.590 0.000
z 0.000 0.000 -1.628
Polar
3z2-r2-3.255
x2-y2-5.034
xy2.317
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.699 -0.100 0.000
y -0.100 4.190 0.000
z 0.000 0.000 2.821


<r2> (average value of r2) Å2
<r2> 45.307
(<r2>)1/2 6.731