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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-24.108395
Energy at 298.15K-24.114476
Nuclear repulsion energy42.282888
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 B3LYP/CEP-31G
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' 3439 3331 10.17      
2 A' 3245 3142 63.09      
3 A' 3136 3037 27.02      
4 A' 1517 1469 0.67      
5 A' 1260 1220 3.28      
6 A' 1206 1168 15.21      
7 A' 1102 1067 15.73      
8 A' 981 950 4.91      
9 A' 828 802 18.67      
10 A' 733 710 74.36      
11 A" 3226 3125 2.08      
12 A" 3126 3027 45.38      
13 A" 1493 1445 0.85      
14 A" 1259 1219 10.05      
15 A" 1143 1107 11.60      
16 A" 1112 1077 8.26      
17 A" 899 871 14.72      
18 A" 802 776 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 15252.4 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 14770.5 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 B3LYP/CEP-31G
ABC
0.71709 0.67689 0.42158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.051 0.914 0.000
H2 0.889 1.345 0.000
C3 -0.051 -0.406 0.763
C4 -0.051 -0.406 -0.763
H5 -0.978 -0.614 1.301
H6 0.863 -0.718 1.281
H7 -0.978 -0.614 -1.301
H8 0.863 -0.718 -1.281

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.03361.52511.52512.21102.26742.21102.2674
H21.03362.12872.12873.00262.42843.00262.4284
C31.52512.12871.52601.09231.09592.27262.2605
C41.52512.12871.52602.27262.26051.09231.0959
H52.21103.00261.09232.27261.84462.60273.1732
H62.26742.42841.09592.26051.84463.17322.5616
H72.21103.00262.27261.09232.60273.17321.8446
H82.26742.42842.26051.09593.17322.56161.8446

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.982 N1 C3 H5 114.270
N1 C3 H6 118.875 N1 C4 C3 59.982
N1 C4 H7 114.270 N1 C4 H8 118.875
H2 N1 C3 111.136 H2 N1 C4 111.136
C3 N1 C4 60.036 C3 C4 H7 119.529
C3 C4 H8 118.197 C4 C3 H5 119.529
C4 C3 H6 118.197 H5 C3 H6 114.915
H7 C4 H8 114.915
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.269      
2 H 0.210      
3 C -0.344      
4 C -0.344      
5 H 0.195      
6 H 0.178      
7 H 0.195      
8 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.702 -1.517 0.000 2.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.436 2.659 0.000
y 2.659 -21.659 0.000
z 0.000 0.000 -18.335
Traceless
 xyz
x 2.562 2.659 0.000
y 2.659 -3.774 0.000
z 0.000 0.000 1.212
Polar
3z2-r22.425
x2-y24.224
xy2.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.465 0.246 0.000
y 0.246 3.890 0.000
z 0.000 0.000 4.688


<r2> (average value of r2) Å2
<r2> 36.603
(<r2>)1/2 6.050