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All results from a given calculation for CH2CHNH2 (aminoethene)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-133.964618
Energy at 298.15K-133.970055
HF Energy-133.964618
Nuclear repulsion energy71.841144
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 mPW1PW91/cc-pVTZ
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 3705 3554 16.11      
2 A 3599 3452 13.27      
3 A 3267 3134 10.15      
4 A 3177 3048 6.77      
5 A 3167 3038 9.26      
6 A 1732 1661 167.73      
7 A 1654 1586 23.87      
8 A 1455 1395 1.41      
9 A 1341 1286 10.67      
10 A 1300 1247 40.16      
11 A 1086 1042 15.27      
12 A 1013 971 22.82      
13 A 966 927 2.41      
14 A 827 793 71.06      
15 A 716 687 12.38      
16 A 581 558 258.58      
17 A 469 449 3.19      
18 A 360 345 50.40      

Unscaled Zero Point Vibrational Energy (zpe) 15207.0 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 14586.6 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 mPW1PW91/cc-pVTZ
ABC
1.92566 0.33674 0.28879

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.245 -0.195 0.015
C2 0.067 0.424 -0.001
N3 -1.179 -0.168 -0.083
H4 1.327 -1.274 0.019
H5 2.159 0.377 0.006
H6 0.030 1.508 -0.009
H7 -1.207 -1.149 0.140
H8 -1.931 0.342 0.345

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7 H8
C11.33122.42641.08261.07852.09252.63473.2380
C21.33121.38222.11522.09291.08442.02962.0293
N32.42641.38222.74123.38392.06791.00611.0045
H41.08262.11522.74121.84973.07032.54053.6514
H51.07852.09293.38391.84972.41143.69914.1044
H62.09251.08442.06793.07032.41142.93462.3083
H72.63472.02961.00612.54053.69912.93461.6697
H83.23802.02931.00453.65144.10442.30831.6697

picture of aminoethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 126.813 C1 C2 H6 119.708
C2 C1 H4 122.055 C2 C1 H5 120.218
C2 N3 H7 115.482 C2 N3 H8 115.572
N3 C2 H6 113.383 H4 C1 H5 117.717
H7 N3 H8 112.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.335      
2 C -0.001      
3 N -0.227      
4 H 0.085      
5 H 0.104      
6 H 0.101      
7 H 0.136      
8 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.360 -0.026 0.899 1.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.220 0.196 -1.895
y 0.196 -16.290 -0.134
z -1.895 -0.134 -22.279
Traceless
 xyz
x 2.064 0.196 -1.895
y 0.196 3.460 -0.134
z -1.895 -0.134 -5.524
Polar
3z2-r2-11.048
x2-y2-0.930
xy0.196
xz-1.895
yz-0.134


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.923 -0.471 -0.023
y -0.471 4.680 -0.001
z -0.023 -0.001 3.140


<r2> (average value of r2) Å2
<r2> 49.461
(<r2>)1/2 7.033