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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-133.352095
Energy at 298.15K-133.356290
HF Energy-133.352095
Nuclear repulsion energy64.972481
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 B3LYP/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' 3442 3323 0.70      
2 A' 3261 3148 3.82      
3 A' 3155 3045 3.18      
4 A' 3042 2937 47.35      
5 A' 1517 1465 7.64      
6 A' 1464 1414 3.55      
7 A' 1349 1302 35.24      
8 A' 1252 1209 4.33      
9 A' 1112 1073 23.86      
10 A' 1002 967 10.59      
11 A' 496 479 12.02      
12 A" 1056 1020 0.42      
13 A" 831 802 16.09      
14 A" 673 650 110.14      
15 A" 534 515 7.33      

Unscaled Zero Point Vibrational Energy (zpe) 12092.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 11674.0 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 B3LYP/TZVP
ABC
2.11308 0.36694 0.31265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.414 0.000
C2 1.153 -0.370 0.000
N3 -1.191 -0.139 0.000
H4 0.131 1.500 0.000
H5 2.137 0.078 0.000
H6 1.066 -1.449 0.000
H7 -1.915 0.581 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39411.31311.09462.16362.14591.9223
C21.39412.35542.13131.08151.08233.2120
N31.31312.35542.10613.33562.60951.0213
H41.09462.13132.10612.45953.09372.2429
H52.16361.08153.33562.45951.86504.0835
H62.14591.08232.60953.09371.86503.6065
H71.92233.21201.02132.24294.08353.6065

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.340 C1 C2 H6 119.588
C1 N3 H7 110.242 C2 C1 N3 120.903
C2 C1 H4 117.328 N3 C1 H4 121.768
H5 C2 H6 119.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 C -0.158      
3 N -0.233      
4 H 0.088      
5 H 0.126      
6 H 0.130      
7 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.097 1.681 0.000 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.177 -2.957 0.000
y -2.957 -18.076 0.000
z 0.000 0.000 -20.507
Traceless
 xyz
x 2.115 -2.957 0.000
y -2.957 0.766 0.000
z 0.000 0.000 -2.881
Polar
3z2-r2-5.763
x2-y20.899
xy-2.957
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.006 -0.404 0.000
y -0.404 4.534 0.000
z 0.000 0.000 2.904


<r2> (average value of r2) Å2
<r2> 45.582
(<r2>)1/2 6.751

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-133.351019
Energy at 298.15K-133.355192
HF Energy-133.351019
Nuclear repulsion energy64.977395
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 B3LYP/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' 3388 3271 8.19      
2 A' 3242 3130 8.16      
3 A' 3139 3030 4.05      
4 A' 3107 2999 21.01      
5 A' 1503 1451 5.72      
6 A' 1458 1407 3.38      
7 A' 1376 1329 9.14      
8 A' 1235 1192 32.93      
9 A' 1142 1102 29.86      
10 A' 991 957 0.46      
11 A' 498 481 8.90      
12 A" 1076 1039 55.83      
13 A" 828 800 67.40      
14 A" 682 658 10.24      
15 A" 492 475 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 12077.8 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 11659.9 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 B3LYP/TZVP
ABC
1.97907 0.36956 0.31141

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.129 -0.375 0.000
N3 -1.255 0.061 0.000
H4 0.160 1.524 0.000
H5 2.127 0.042 0.000
H6 1.030 -1.455 0.000
H7 -1.303 -0.963 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.39571.31281.09002.16512.16231.9191
C21.39572.42312.13211.08201.08432.5014
N31.31282.42312.03553.38212.74241.0254
H41.09002.13212.03552.46323.10382.8857
H52.16511.08203.38212.46321.85563.5740
H62.16231.08432.74243.10381.85562.3842
H71.91912.50141.02542.88573.57402.3842

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.295 C1 C2 H6 120.839
C1 N3 H7 109.721 C2 C1 N3 126.905
C2 C1 H4 117.604 N3 C1 H4 115.491
H5 C2 H6 117.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.086      
2 C -0.222      
3 N -0.227      
4 H 0.119      
5 H 0.126      
6 H 0.130      
7 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.224 -1.109 0.000 2.485
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.337 2.240 0.000
y 2.240 -16.531 0.000
z 0.000 0.000 -20.486
Traceless
 xyz
x -2.829 2.240 0.000
y 2.240 4.381 0.000
z 0.000 0.000 -1.552
Polar
3z2-r2-3.104
x2-y2-4.807
xy2.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.797 -0.225 0.000
y -0.225 4.632 0.000
z 0.000 0.000 2.902


<r2> (average value of r2) Å2
<r2> 45.559
(<r2>)1/2 6.750