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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-133.759452
Energy at 298.15K-133.765642
HF Energy-133.759452
Nuclear repulsion energy76.381458
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 PBE1PBE/6-31G*
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' 3539 3363 0.25      
2 A' 3243 3082 35.43      
3 A' 3155 2998 16.46      
4 A' 1560 1483 1.51      
5 A' 1329 1263 1.82      
6 A' 1276 1212 23.74      
7 A' 1137 1080 6.31      
8 A' 1019 969 7.33      
9 A' 915 869 62.54      
10 A' 783 744 24.46      
11 A" 3230 3070 0.78      
12 A" 3148 2991 30.72      
13 A" 1521 1445 0.00      
14 A" 1296 1232 9.87      
15 A" 1165 1107 2.98      
16 A" 1116 1061 3.19      
17 A" 932 886 12.89      
18 A" 926 880 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 15644.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 14866.7 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 PBE1PBE/6-31G*
ABC
0.77356 0.71025 0.45279

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.894 1.273 0.000
C3 -0.038 -0.393 0.739
C4 -0.038 -0.393 -0.739
H5 -0.956 -0.604 1.284
H6 0.871 -0.709 1.248
H7 -0.956 -0.604 -1.284
H8 0.871 -0.709 -1.248

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01721.46091.46092.15722.20682.15722.2068
H21.01722.04742.04742.93142.34272.93142.3427
C31.46092.04741.47891.08751.08902.23182.2085
C41.46092.04741.47892.23182.20851.08751.0890
H52.15722.93141.08752.23181.83022.56843.1242
H62.20682.34271.08902.20851.83023.12422.4962
H72.15722.93142.23181.08752.56843.12421.8302
H82.20682.34272.20851.08903.12422.49621.8302

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.592 N1 C3 H5 114.873
N1 C3 H6 119.149 N1 C4 C3 59.592
N1 C4 H7 114.873 N1 C4 H8 119.149
H2 N1 C3 110.133 H2 N1 C4 110.133
C3 N1 C4 60.815 C3 C4 H7 120.060
C3 C4 H8 117.846 C4 C3 H5 120.060
C4 C3 H6 117.846 H5 C3 H6 114.465
H7 C4 H8 114.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.537      
2 H 0.327      
3 C -0.260      
4 C -0.260      
5 H 0.190      
6 H 0.175      
7 H 0.190      
8 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.427 -1.096 0.000 1.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.320 2.185 0.000
y 2.185 -20.868 0.000
z 0.000 0.000 -18.277
Traceless
 xyz
x 2.253 2.185 0.000
y 2.185 -3.070 0.000
z 0.000 0.000 0.817
Polar
3z2-r21.634
x2-y23.548
xy2.185
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.740 0.198 0.000
y 0.198 3.501 0.000
z 0.000 0.000 4.358


<r2> (average value of r2) Å2
<r2> 39.373
(<r2>)1/2 6.275