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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: HSEh1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-133.174551
Energy at 298.15K-133.178734
HF Energy-133.174551
Nuclear repulsion energy65.032824
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/6-311G*
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' 3489 3348 1.30      
2 A' 3285 3152 6.75      
3 A' 3173 3045 5.10      
4 A' 3063 2939 58.18      
5 A' 1530 1468 10.56      
6 A' 1469 1410 4.09      
7 A' 1375 1320 39.49      
8 A' 1266 1215 6.79      
9 A' 1127 1081 22.39      
10 A' 1003 962 9.47      
11 A' 491 471 12.34      
12 A" 1056 1013 0.01      
13 A" 807 774 10.37      
14 A" 685 657 122.34      
15 A" 532 510 7.50      

Unscaled Zero Point Vibrational Energy (zpe) 12174.7 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 11682.9 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 HSEh1PBE/6-311G*
ABC
2.10092 0.36876 0.31370

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.416 0.000
C2 1.149 -0.376 0.000
N3 -1.188 -0.134 0.000
H4 0.141 1.504 0.000
H5 2.141 0.058 0.000
H6 1.046 -1.456 0.000
H7 -1.904 0.593 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39561.30911.09712.17072.14411.9122
C21.39562.34932.13371.08331.08413.2029
N31.30912.34932.10903.33462.59561.0200
H41.09712.13372.10902.46823.09512.2386
H52.17071.08333.33462.46821.86864.0802
H62.14411.08412.59563.09511.86863.5913
H71.91223.20291.02002.23864.08023.5913

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.740 C1 C2 H6 119.153
C1 N3 H7 109.747 C2 C1 N3 120.561
C2 C1 H4 117.238 N3 C1 H4 122.201
H5 C2 H6 119.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 C -0.410      
3 N -0.463      
4 H 0.191      
5 H 0.229      
6 H 0.240      
7 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.011 1.656 0.000 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.711 -2.872 0.000
y -2.872 -17.614 0.000
z 0.000 0.000 -20.297
Traceless
 xyz
x 2.244 -2.872 0.000
y -2.872 0.890 0.000
z 0.000 0.000 -3.135
Polar
3z2-r2-6.269
x2-y20.903
xy-2.872
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.493 -0.420 0.000
y -0.420 4.237 0.000
z 0.000 0.000 2.231


<r2> (average value of r2) Å2
<r2> 45.243
(<r2>)1/2 6.726

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-133.173762
Energy at 298.15K-133.177927
HF Energy-133.173762
Nuclear repulsion energy65.017816
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/6-311G*
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' 3430 3291 11.84      
2 A' 3264 3132 12.05      
3 A' 3156 3029 6.06      
4 A' 3129 3002 26.75      
5 A' 1510 1449 6.61      
6 A' 1466 1407 4.35      
7 A' 1396 1340 14.33      
8 A' 1257 1206 37.16      
9 A' 1153 1107 29.53      
10 A' 993 952 0.85      
11 A' 496 476 8.68      
12 A" 1084 1040 59.74      
13 A" 818 785 76.09      
14 A" 684 656 4.14      
15 A" 491 472 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 12162.7 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 11671.3 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/6-311G*
ABC
1.97742 0.37040 0.31196

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.125 -0.381 0.000
N3 -1.253 0.068 0.000
H4 0.164 1.526 0.000
H5 2.129 0.027 0.000
H6 1.020 -1.463 0.000
H7 -1.296 -0.956 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39711.30901.09242.17042.16491.9093
C21.39712.42042.13621.08391.08662.4883
N31.30902.42042.03393.38272.74061.0245
H41.09242.13622.03392.47193.10942.8799
H52.17041.08393.38272.47191.85733.5634
H62.16491.08662.74063.10941.85732.3709
H71.90932.48831.02452.87993.56342.3709

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.531 C1 C2 H6 120.792
C1 N3 H7 109.207 C2 C1 N3 126.842
C2 C1 H4 117.684 N3 C1 H4 115.474
H5 C2 H6 117.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 C -0.453      
3 N -0.456      
4 H 0.221      
5 H 0.232      
6 H 0.232      
7 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.134 -1.121 0.000 2.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.797 2.209 0.000
y 2.209 -16.137 0.000
z 0.000 0.000 -20.298
Traceless
 xyz
x -2.579 2.209 0.000
y 2.209 4.410 0.000
z 0.000 0.000 -1.831
Polar
3z2-r2-3.662
x2-y2-4.660
xy2.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.236 -0.155 0.000
y -0.155 4.351 0.000
z 0.000 0.000 2.246


<r2> (average value of r2) Å2
<r2> 45.272
(<r2>)1/2 6.728