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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-133.881496
Energy at 298.15K-133.887661
Nuclear repulsion energy76.081213
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 B3PW91/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' 3500 3377 0.45      
2 A' 3209 3096 33.64      
3 A' 3114 3005 14.24      
4 A' 1508 1455 1.17      
5 A' 1301 1256 0.93      
6 A' 1252 1208 20.48      
7 A' 1110 1071 4.91      
8 A' 997 962 6.15      
9 A' 895 863 56.53      
10 A' 770 743 20.77      
11 A" 3195 3083 0.41      
12 A" 3107 2998 30.59      
13 A" 1465 1413 0.05      
14 A" 1261 1217 8.38      
15 A" 1136 1096 1.90      
16 A" 1090 1052 2.02      
17 A" 908 876 9.66      
18 A" 898 867 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 15357.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 14819.6 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 B3PW91/cc-pVDZ
ABC
0.76710 0.70496 0.44991

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.872 0.000
H2 0.906 1.263 0.000
C3 -0.038 -0.394 0.741
C4 -0.038 -0.394 -0.741
H5 -0.963 -0.607 1.286
H6 0.874 -0.714 1.255
H7 -0.963 -0.607 -1.286
H8 0.874 -0.714 -1.255

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02231.46661.46662.16712.21892.16712.2189
H21.02232.04572.04572.94012.34182.94012.3418
C31.46662.04571.48291.09431.09532.23872.2185
C41.46662.04571.48292.23872.21851.09431.0953
H52.16712.94011.09432.23871.84102.57213.1376
H62.21892.34181.09532.21851.84103.13762.5098
H72.16712.94012.23871.09432.57213.13761.8410
H82.21892.34182.21851.09533.13762.50981.8410

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.630 N1 C3 H5 114.832
N1 C3 H6 119.321 N1 C4 C3 59.630
N1 C4 H7 114.832 N1 C4 H8 119.321
H2 N1 C3 109.258 H2 N1 C4 109.258
C3 N1 C4 60.741 C3 C4 H7 119.846
C3 C4 H8 117.954 C4 C3 H5 119.846
C4 C3 H6 117.954 H5 C3 H6 114.447
H7 C4 H8 114.447
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.222      
2 H 0.103      
3 C -0.043      
4 C -0.043      
5 H 0.056      
6 H 0.046      
7 H 0.056      
8 H 0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.272 -0.944 0.000 1.584
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.372 1.972 0.000
y 1.972 -20.757 0.000
z 0.000 0.000 -18.444
Traceless
 xyz
x 2.229 1.972 0.000
y 1.972 -2.849 0.000
z 0.000 0.000 0.620
Polar
3z2-r21.241
x2-y23.385
xy1.972
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 39.597
(<r2>)1/2 6.293