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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: TPSSh/aug-cc-pVDZ

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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-133.329320
Energy at 298.15K-133.333488
HF Energy-133.329320
Nuclear repulsion energy64.561880
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 TPSSh/aug-cc-pVDZ
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' 3412 3300 1.40      
2 A' 3264 3157 6.31      
3 A' 3150 3047 5.52      
4 A' 3051 2951 48.08      
5 A' 1509 1460 6.84      
6 A' 1452 1404 1.78      
7 A' 1347 1303 28.78      
8 A' 1243 1202 4.24      
9 A' 1114 1078 19.77      
10 A' 991 958 11.61      
11 A' 474 459 11.75      
12 A" 1032 998 0.89      
13 A" 833 805 14.06      
14 A" 672 650 94.57      
15 A" 524 507 5.23      

Unscaled Zero Point Vibrational Energy (zpe) 12033.5 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 11640.0 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 TPSSh/aug-cc-pVDZ
ABC
2.06307 0.36388 0.30932

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.421 0.000
C2 1.158 -0.372 0.000
N3 -1.196 -0.144 0.000
H4 0.128 1.514 0.000
H5 2.151 0.077 0.000
H6 1.068 -1.459 0.000
H7 -1.921 0.584 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40351.32291.10122.17782.16171.9282
C21.40352.36522.14941.08951.09023.2242
N31.32292.36522.12243.35402.61811.0274
H41.10122.14942.12242.48103.11812.2509
H52.17781.08953.35402.48101.87914.1031
H62.16171.09022.61813.11811.87913.6204
H71.92823.22421.02742.25094.10313.6204

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.235 C1 C2 H6 119.666
C1 N3 H7 109.614 C2 C1 N3 120.320
C2 C1 H4 117.717 N3 C1 H4 121.963
H5 C2 H6 119.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.919      
2 C 0.456      
3 N -0.414      
4 H -0.384      
5 H -0.305      
6 H -0.309      
7 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.148 1.559 0.000 1.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.547 -0.342 0.000
y -0.342 5.141 0.000
z 0.000 0.000 3.786


<r2> (average value of r2) Å2
<r2> 45.950
(<r2>)1/2 6.779

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-133.328413
Energy at 298.15K-133.332555
HF Energy-133.328413
Nuclear repulsion energy64.556708
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 TPSSh/aug-cc-pVDZ
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' 3356 3246 10.04      
2 A' 3244 3138 12.09      
3 A' 3134 3031 6.28      
4 A' 3111 3009 22.16      
5 A' 1497 1448 5.25      
6 A' 1445 1398 2.94      
7 A' 1372 1328 11.24      
8 A' 1232 1192 24.34      
9 A' 1138 1101 29.83      
10 A' 978 946 0.37      
11 A' 477 462 8.39      
12 A" 1071 1036 51.70      
13 A" 830 803 56.09      
14 A" 680 658 8.37      
15 A" 474 459 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 12019.7 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 11626.7 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 TPSSh/aug-cc-pVDZ
ABC
1.94421 0.36554 0.30769

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.451 0.000
C2 1.134 -0.379 0.000
N3 -1.263 0.061 0.000
H4 0.161 1.537 0.000
H5 2.142 0.037 0.000
H6 1.028 -1.466 0.000
H7 -1.297 -0.970 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40581.32181.09712.18172.17541.9242
C21.40582.43732.14861.09031.09212.5021
N31.32182.43732.05053.40512.75291.0317
H41.09712.14862.05052.48433.12502.8998
H52.18171.09033.40512.48431.87133.5835
H62.17541.09212.75293.12501.87132.3769
H71.92422.50211.03172.89983.58352.3769

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.342 C1 C2 H6 120.599
C1 N3 H7 109.063 C2 C1 N3 126.621
C2 C1 H4 117.762 N3 C1 H4 115.618
H5 C2 H6 118.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.786      
2 C 0.622      
3 N -0.395      
4 H -0.307      
5 H -0.324      
6 H -0.378      
7 H -0.003      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.207 -0.989 0.000 2.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.373 -0.258 0.000
y -0.258 5.160 0.000
z 0.000 0.000 3.810


<r2> (average value of r2) Å2
<r2> 45.898
(<r2>)1/2 6.775