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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-133.100452
Energy at 298.15K-133.106769
Nuclear repulsion energy77.174572
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/cc-pVQZ
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' 3771 3426 5.04      
2 A' 3343 3037 44.12      
3 A' 3260 2961 18.90      
4 A' 1660 1508 1.68      
5 A' 1391 1264 10.20      
6 A' 1351 1227 19.47      
7 A' 1237 1123 0.33      
8 A' 1081 982 17.09      
9 A' 953 866 79.46      
10 A' 842 765 21.41      
11 A" 3327 3022 0.83      
12 A" 3250 2953 43.66      
13 A" 1620 1471 0.03      
14 A" 1380 1254 9.78      
15 A" 1260 1144 2.43      
16 A" 1247 1132 0.20      
17 A" 1001 909 12.14      
18 A" 960 872 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 16466.0 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 14957.7 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 HF/cc-pVQZ
ABC
0.79080 0.72371 0.46061

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.856 0.000
H2 0.863 1.283 0.000
C3 -0.037 -0.391 0.734
C4 -0.037 -0.391 -0.734
H5 -0.941 -0.604 1.272
H6 0.864 -0.687 1.239
H7 -0.941 -0.604 -1.272
H8 0.864 -0.687 -1.239

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N10.99621.44711.44712.13672.17432.13672.1743
H20.99622.03752.03752.90372.32732.90372.3273
C31.44712.03751.46811.07311.07432.21052.1890
C41.44712.03751.46812.21052.18901.07311.0743
H52.13672.90371.07312.21051.80702.54383.0933
H62.17432.32731.07432.18901.80703.09332.4778
H72.13672.90372.21051.07312.54383.09331.8070
H82.17432.32732.18901.07433.09332.47781.8070

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.517 N1 C3 H5 115.154
N1 C3 H6 118.417 N1 C4 C3 59.517
N1 C4 H7 115.154 N1 C4 H8 118.417
H2 N1 C3 111.678 H2 N1 C4 111.678
C3 N1 C4 60.966 C3 C4 H7 120.082
C3 C4 H8 118.029 C4 C3 H5 120.082
C4 C3 H6 118.029 H5 C3 H6 114.595
H7 C4 H8 114.595
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.358      
2 H 0.149      
3 C -0.069      
4 C -0.069      
5 H 0.089      
6 H 0.084      
7 H 0.089      
8 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.346 -1.132 0.000 1.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.677 2.220 0.000
y 2.220 -21.212 0.000
z 0.000 0.000 -18.477
Traceless
 xyz
x 2.167 2.220 0.000
y 2.220 -3.135 0.000
z 0.000 0.000 0.968
Polar
3z2-r21.935
x2-y23.535
xy2.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.038 0.108 0.000
y 0.108 4.286 0.000
z 0.000 0.000 4.820


<r2> (average value of r2) Å2
<r2> 39.032
(<r2>)1/2 6.248