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All results from a given calculation for CH2CHNH (vinylazine)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-132.428065
Energy at 298.15K-132.432343
HF Energy-132.428065
Nuclear repulsion energy64.291258
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/SDD
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' 3676 3310 3.23      
2 A' 3459 3114 18.19      
3 A' 3339 3007 15.11      
4 A' 3305 2976 47.13      
5 A' 1641 1477 9.40      
6 A' 1575 1418 9.08      
7 A' 1398 1259 38.63      
8 A' 1278 1151 0.77      
9 A' 1179 1061 44.72      
10 A' 1059 953 2.10      
11 A' 509 458 15.59      
12 A" 1063 957 1.98      
13 A" 882 794 43.18      
14 A" 719 648 145.76      
15 A" 574 517 25.06      

Unscaled Zero Point Vibrational Energy (zpe) 12827.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 11550.0 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 HF/SDD
ABC
2.07873 0.35703 0.30470

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.427 0.000
C2 1.179 -0.328 0.000
N3 -1.205 -0.186 0.000
H4 0.079 1.505 0.000
H5 2.142 0.145 0.000
H6 1.130 -1.400 0.000
H7 -1.987 0.456 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40041.35231.08002.16102.14881.9875
C21.40042.38862.13791.07351.07313.2621
N31.35232.38862.12263.36412.63231.0117
H41.08002.13792.12262.47153.08932.3167
H52.16101.07353.36412.47151.84754.1415
H62.14881.07312.63233.08931.84753.6282
H71.98753.26211.01172.31674.14153.6282

picture of vinylazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.179 C1 C2 H6 120.042
C1 N3 H7 113.657 C2 C1 N3 120.378
C2 C1 H4 118.489 N3 C1 H4 121.133
H5 C2 H6 118.779
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.066      
2 C -0.375      
3 N -0.384      
4 H 0.178      
5 H 0.185      
6 H 0.205      
7 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.744 2.104 0.000 2.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.540 -3.313 0.000
y -3.313 -18.379 0.000
z 0.000 0.000 -20.729
Traceless
 xyz
x 3.014 -3.313 0.000
y -3.313 0.255 0.000
z 0.000 0.000 -3.269
Polar
3z2-r2-6.539
x2-y21.839
xy-3.313
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.402 -0.323 0.000
y -0.323 3.540 0.000
z 0.000 0.000 1.842


<r2> (average value of r2) Å2
<r2> 46.356
(<r2>)1/2 6.809

Conformer 2 (CS trans)

Jump to S1C1
Energy calculated at HF/SDD
 hartrees
Energy at 0K-132.427454
Energy at 298.15K-132.431730
HF Energy-132.427454
Nuclear repulsion energy64.262142
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/SDD
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' 3647 3284 5.96      
2 A' 3444 3101 27.56      
3 A' 3386 3049 16.84      
4 A' 3322 2992 13.27      
5 A' 1627 1465 8.31      
6 A' 1555 1400 3.11      
7 A' 1416 1275 40.91      
8 A' 1277 1150 1.06      
9 A' 1192 1073 53.03      
10 A' 1045 941 1.78      
11 A' 516 464 11.94      
12 A" 1071 965 72.11      
13 A" 877 789 91.73      
14 A" 719 648 35.14      
15 A" 565 509 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 12829.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 11551.9 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 HF/SDD
ABC
1.93081 0.35985 0.30332

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 1.156 -0.337 0.000
N3 -1.275 0.006 0.000
H4 0.102 1.529 0.000
H5 2.132 0.107 0.000
H6 1.096 -1.411 0.000
H7 -1.341 -1.005 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.40401.35301.07322.16112.16871.9862
C21.40402.45432.14291.07301.07582.5839
N31.35302.45432.05223.40822.76171.0137
H41.07322.14292.05222.47853.10352.9156
H52.16111.07303.40822.47851.83873.6465
H62.16871.07582.76173.10351.83872.4697
H71.98622.58391.01372.91563.64652.4697

picture of vinylazine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 120.914 C1 C2 H6 121.416
C1 N3 H7 113.335 C2 C1 N3 125.784
C2 C1 H4 119.175 N3 C1 H4 115.041
H5 C2 H6 117.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.052      
2 C -0.415      
3 N -0.367      
4 H 0.208      
5 H 0.196      
6 H 0.188      
7 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.266 -1.279 0.000 2.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.969 2.638 0.000
y 2.638 -16.210 0.000
z 0.000 0.000 -20.749
Traceless
 xyz
x -3.490 2.638 0.000
y 2.638 5.149 0.000
z 0.000 0.000 -1.660
Polar
3z2-r2-3.320
x2-y2-5.759
xy2.638
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.993 -0.050 0.000
y -0.050 3.810 0.000
z 0.000 0.000 1.876


<r2> (average value of r2) Å2
<r2> 46.510
(<r2>)1/2 6.820