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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-132.984677
Energy at 298.15K-132.990967
Nuclear repulsion energy75.905990
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 HF/LANL2DZ
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' 3794 3414 2.84      
2 A' 3441 3096 57.62      
3 A' 3334 3001 20.93      
4 A' 1666 1499 0.95      
5 A' 1370 1233 6.83      
6 A' 1333 1200 18.56      
7 A' 1237 1113 0.99      
8 A' 1060 954 16.15      
9 A' 919 827 48.35      
10 A' 843 758 96.42      
11 A" 3426 3083 1.67      
12 A" 3320 2988 47.00      
13 A" 1638 1474 1.32      
14 A" 1389 1250 10.51      
15 A" 1286 1157 10.85      
16 A" 1263 1137 0.06      
17 A" 1013 912 15.14      
18 A" 927 834 4.71      

Unscaled Zero Point Vibrational Energy (zpe) 16629.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 14964.5 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 HF/LANL2DZ
ABC
0.75981 0.70385 0.44059

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.872 0.000
H2 0.830 1.377 0.000
C3 -0.036 -0.403 0.750
C4 -0.036 -0.403 -0.750
H5 -0.939 -0.615 1.285
H6 0.863 -0.705 1.255
H7 -0.939 -0.615 -1.285
H8 0.863 -0.705 -1.255

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.00241.47911.47912.16272.20672.16272.2067
H21.00242.11682.11682.95792.43152.95792.4315
C31.47912.11681.50051.07081.07432.23672.2184
C41.47912.11681.50052.23672.21841.07081.0743
H52.16272.95791.07082.23671.80452.56983.1158
H62.20672.43151.07432.21841.80453.11582.5106
H72.16272.95792.23671.07082.56983.11581.8045
H82.20672.43152.21841.07433.11582.51061.8045

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.520 N1 C3 H5 115.087
N1 C3 H6 118.733 N1 C4 C3 59.520
N1 C4 H7 115.087 N1 C4 H8 118.733
H2 N1 C3 115.757 H2 N1 C4 115.757
C3 N1 C4 60.961 C3 C4 H7 119.953
C3 C4 H8 118.043 C4 C3 H5 119.953
C4 C3 H6 118.043 H5 C3 H6 114.536
H7 C4 H8 114.536
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.495      
2 H 0.285      
3 C -0.281      
4 C -0.281      
5 H 0.204      
6 H 0.182      
7 H 0.204      
8 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.747 -1.465 0.000 2.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.970 2.768 0.000
y 2.768 -21.604 0.000
z 0.000 0.000 -18.469
Traceless
 xyz
x 2.066 2.768 0.000
y 2.768 -3.385 0.000
z 0.000 0.000 1.318
Polar
3z2-r22.637
x2-y23.634
xy2.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.364 0.233 0.000
y 0.233 3.620 0.000
z 0.000 0.000 4.364


<r2> (average value of r2) Å2
<r2> 40.173
(<r2>)1/2 6.338