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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-133.166819
Energy at 298.15K-133.172905
Nuclear repulsion energy74.581130
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3324 3207 7.60      
2 A' 3242 3128 23.60      
3 A' 3146 3036 8.90      
4 A' 1553 1499 0.78      
5 A' 1308 1262 14.28      
6 A' 1171 1130 17.38      
7 A' 1094 1056 12.47      
8 A' 997 962 5.46      
9 A' 842 813 2.29      
10 A' 707 682 52.07      
11 A" 3228 3114 0.69      
12 A" 3139 3029 20.00      
13 A" 1539 1485 0.30      
14 A" 1281 1236 7.85      
15 A" 1170 1129 5.67      
16 A" 1112 1073 8.18      
17 A" 897 866 13.03      
18 A" 784 756 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 15266.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 14730.7 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/3-21G
ABC
0.71675 0.69279 0.42749

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.911 0.000
H2 0.921 1.297 0.000
C3 -0.039 -0.414 0.753
C4 -0.039 -0.414 -0.753
H5 -0.960 -0.618 1.285
H6 0.869 -0.735 1.255
H7 -0.960 -0.618 -1.285
H8 0.869 -0.735 -1.255

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.03421.52411.52412.19942.25982.19942.2598
H21.03422.10132.10132.97582.38842.97582.3884
C31.52412.10131.50691.08281.08572.24582.2272
C41.52412.10131.50692.24582.22721.08281.0857
H52.19942.97581.08282.24581.83312.56913.1317
H62.25982.38841.08572.22721.83313.13172.5096
H72.19942.97582.24581.08282.56913.13171.8331
H82.25982.38842.22721.08573.13172.50961.8331

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.374 N1 C3 H5 113.990
N1 C3 H6 119.018 N1 C4 C3 60.374
N1 C4 H7 113.990 N1 C4 H8 119.018
H2 N1 C3 108.934 H2 N1 C4 108.934
C3 N1 C4 59.253 C3 C4 H7 119.373
C3 C4 H8 117.503 C4 C3 H5 119.373
C4 C3 H6 117.503 H5 C3 H6 115.420
H7 C4 H8 115.420
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.513     -0.566
2 H 0.270     0.372
3 C -0.292     -0.222
4 C -0.292     -0.222
5 H 0.218     0.170
6 H 0.196     0.148
7 H 0.218     0.170
8 H 0.196     0.148


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.510 -1.329 0.000 2.012
CHELPG        
AIM        
ESP 1.503 -1.334 0.000 2.010


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.527 2.247 0.000
y 2.247 -21.254 0.000
z 0.000 0.000 -18.395
Traceless
 xyz
x 2.297 2.247 0.000
y 2.247 -3.293 0.000
z 0.000 0.000 0.995
Polar
3z2-r21.991
x2-y23.726
xy2.247
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.513 0.257 0.000
y 0.257 3.313 0.000
z 0.000 0.000 4.167


<r2> (average value of r2) Å2
<r2> 40.786
(<r2>)1/2 6.386