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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-132.193588
Energy at 298.15K-132.199698
Nuclear repulsion energy74.410471
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 B1B95/STO-3G
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' 3555 3139 0.46      
2 A' 3509 3098 12.86      
3 A' 3400 3002 0.34      
4 A' 1642 1450 1.33      
5 A' 1423 1256 10.74      
6 A' 1342 1185 3.36      
7 A' 1215 1073 4.27      
8 A' 1057 933 9.94      
9 A' 967 854 18.04      
10 A' 839 741 5.66      
11 A" 3545 3130 0.01      
12 A" 3390 2993 4.95      
13 A" 1607 1419 0.24      
14 A" 1374 1213 4.41      
15 A" 1240 1095 0.71      
16 A" 1192 1052 0.41      
17 A" 1006 888 3.06      
18 A" 933 824 6.20      

Unscaled Zero Point Vibrational Energy (zpe) 16616.3 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 14672.2 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 B1B95/STO-3G
ABC
0.71854 0.68665 0.42958

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.041 0.916 0.000
H2 0.991 1.200 0.000
C3 -0.041 -0.408 0.751
C4 -0.041 -0.408 -0.751
H5 -0.975 -0.632 1.279
H6 0.865 -0.723 1.283
H7 -0.975 -0.632 -1.279
H8 0.865 -0.723 -1.283

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.07041.52221.52222.21482.26962.21482.2696
H21.07042.05322.05322.97662.31482.97662.3148
C31.52222.05321.50271.09631.09672.24642.2493
C41.52222.05321.50272.24642.24931.09631.0967
H52.21482.97661.09632.24641.84272.55833.1561
H62.26962.31481.09672.24931.84273.15612.5664
H72.21482.97662.24641.09632.55833.15611.8427
H82.26962.31482.24931.09673.15612.56641.8427

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.422 N1 C3 H5 114.549
N1 C3 H6 119.253 N1 C4 C3 60.422
N1 C4 H7 114.549 N1 C4 H8 119.253
H2 N1 C3 103.357 H2 N1 C4 103.357
C3 N1 C4 59.156 C3 C4 H7 118.778
C3 C4 H8 119.010 C4 C3 H5 118.778
C4 C3 H6 119.010 H5 C3 H6 114.337
H7 C4 H8 114.337
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.279      
2 H 0.160      
3 C -0.120      
4 C -0.120      
5 H 0.094      
6 H 0.085      
7 H 0.094      
8 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.353 -1.158 0.000 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.382 1.706 0.000
y 1.706 -20.047 0.000
z 0.000 0.000 -17.481
Traceless
 xyz
x 2.382 1.706 0.000
y 1.706 -3.115 0.000
z 0.000 0.000 0.733
Polar
3z2-r21.466
x2-y23.664
xy1.706
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.106 0.314 0.000
y 0.314 1.861 0.000
z 0.000 0.000 2.416


<r2> (average value of r2) Å2
<r2> 40.129
(<r2>)1/2 6.335