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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

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

Conformer 1 (CS cis)

Jump to S1C2
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-132.498215
Energy at 298.15K-132.502348
HF Energy-132.498215
Nuclear repulsion energy64.014995
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 BLYP/3-21G
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' 3199 3181 7.05      
2 A' 3115 3098 21.01      
3 A' 3094 3077 5.17      
4 A' 2941 2924 56.88      
5 A' 1502 1494 5.39      
6 A' 1455 1447 11.15      
7 A' 1295 1288 34.80      
8 A' 1191 1185 0.54      
9 A' 1089 1083 24.54      
10 A' 972 966 17.44      
11 A' 478 476 9.77      
12 A" 1020 1015 0.57      
13 A" 804 800 21.80      
14 A" 643 640 104.96      
15 A" 542 539 14.89      

Unscaled Zero Point Vibrational Energy (zpe) 11670.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 11606.2 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 BLYP/3-21G
ABC
2.02874 0.35845 0.30462

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
C2 1.171 -0.349 0.000
N3 -1.206 -0.173 0.000
H4 0.140 1.521 0.000
H5 2.159 0.110 0.000
H6 1.085 -1.436 0.000
H7 -1.966 0.555 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40371.34651.10432.18222.15511.9702
C21.40372.38312.13521.09001.09073.2641
N31.34652.38312.16383.37722.61641.0524
H41.10432.13522.16382.46343.10472.3170
H52.18221.09003.37722.46341.88284.1491
H62.15511.09072.61643.10471.88283.6434
H71.97023.26411.05242.31704.14913.6434

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.606 C1 C2 H6 119.003
C1 N3 H7 109.823 C2 C1 N3 120.105
C2 C1 H4 116.208 N3 C1 H4 123.687
H5 C2 H6 119.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.002      
2 C -0.307      
3 N -0.466      
4 H 0.159      
5 H 0.179      
6 H 0.198      
7 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.811 1.548 0.000 1.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.425 -2.741 0.000
y -2.741 -17.882 0.000
z 0.000 0.000 -19.966
Traceless
 xyz
x 2.499 -2.741 0.000
y -2.741 0.314 0.000
z 0.000 0.000 -2.812
Polar
3z2-r2-5.624
x2-y21.457
xy-2.741
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.249 -0.498 0.000
y -0.498 3.859 0.000
z 0.000 0.000 1.379


<r2> (average value of r2) Å2
<r2> 46.151
(<r2>)1/2 6.793

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-132.499069
Energy at 298.15K-132.503161
HF Energy-132.499069
Nuclear repulsion energy63.906318
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 BLYP/3-21G
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' 3170 3152 15.23      
2 A' 3072 3056 6.01      
3 A' 3059 3043 64.00      
4 A' 3032 3015 1.57      
5 A' 1499 1491 5.21      
6 A' 1429 1421 7.63      
7 A' 1364 1356 33.08      
8 A' 1169 1162 2.94      
9 A' 1114 1107 43.63      
10 A' 975 969 0.28      
11 A' 479 476 6.74      
12 A" 1055 1049 46.32      
13 A" 812 807 68.58      
14 A" 653 650 11.11      
15 A" 465 463 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 11672.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 11608.6 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 BLYP/3-21G
ABC
1.96562 0.35428 0.30018

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.442 0.000
C2 1.157 -0.354 0.000
N3 -1.287 0.044 0.000
H4 0.146 1.529 0.000
H5 2.152 0.094 0.000
H6 1.092 -1.446 0.000
H7 -1.326 -1.013 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40401.34651.09762.17972.18031.9682
C21.40402.47562.13761.09131.09352.5685
N31.34652.47562.06333.43882.80661.0584
H41.09762.13762.06332.46653.12172.9378
H52.17971.09133.43882.46651.86933.6496
H62.18031.09352.80663.12171.86932.4559
H71.96822.56851.05842.93783.64962.4559

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.233 C1 C2 H6 121.115
C1 N3 H7 109.274 C2 C1 N3 128.323
C2 C1 H4 116.876 N3 C1 H4 114.800
H5 C2 H6 117.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.007      
2 C -0.334      
3 N -0.456      
4 H 0.193      
5 H 0.184      
6 H 0.180      
7 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.951 -1.099 0.000 2.239
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.634 2.047 0.000
y 2.047 -16.261 0.000
z 0.000 0.000 -19.991
Traceless
 xyz
x -2.508 2.047 0.000
y 2.047 4.051 0.000
z 0.000 0.000 -1.543
Polar
3z2-r2-3.087
x2-y2-4.373
xy2.047
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.796 0.022 0.000
y 0.022 4.110 0.000
z 0.000 0.000 1.352


<r2> (average value of r2) Å2
<r2> 46.460
(<r2>)1/2 6.816