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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-133.060006
Energy at 298.15K-133.066316
Nuclear repulsion energy76.761846
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/aug-cc-pVDZ
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' 3768 3431 4.56      
2 A' 3362 3061 42.52      
3 A' 3272 2979 19.03      
4 A' 1646 1499 1.79      
5 A' 1382 1259 9.11      
6 A' 1351 1230 20.10      
7 A' 1224 1114 0.45      
8 A' 1078 982 18.10      
9 A' 952 867 80.99      
10 A' 835 760 16.42      
11 A" 3346 3047 0.69      
12 A" 3261 2970 42.15      
13 A" 1601 1458 0.10      
14 A" 1368 1245 10.06      
15 A" 1244 1133 1.88      
16 A" 1224 1115 0.38      
17 A" 990 901 11.45      
18 A" 955 870 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 16429.1 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 14960.4 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/aug-cc-pVDZ
ABC
0.78263 0.71571 0.45634

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.860 0.000
H2 0.872 1.282 0.000
C3 -0.038 -0.393 0.738
C4 -0.038 -0.393 -0.738
H5 -0.949 -0.605 1.278
H6 0.870 -0.689 1.247
H7 -0.949 -0.605 -1.278
H8 0.870 -0.689 -1.247

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.00221.45451.45452.14712.18612.14712.1861
H21.00222.04382.04382.91692.33232.91692.3323
C31.45452.04381.47501.08071.08202.22192.2020
C41.45452.04381.47502.22192.20201.08071.0820
H52.14712.91691.08072.22191.82192.55523.1130
H62.18612.33231.08202.20201.82193.11302.4935
H72.14712.91692.22191.08072.55523.11301.8219
H82.18612.33232.20201.08203.11302.49351.8219

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.531 N1 C3 H5 114.962
N1 C3 H6 118.308 N1 C4 C3 59.531
N1 C4 H7 114.962 N1 C4 H8 118.308
H2 N1 C3 111.265 H2 N1 C4 111.265
C3 N1 C4 60.938 C3 C4 H7 119.982
C3 C4 H8 118.076 C4 C3 H5 119.982
C4 C3 H6 118.076 H5 C3 H6 114.786
H7 C4 H8 114.786
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.577 0.000    
2 H -0.004 0.000    
3 C 0.862 0.000    
4 C 0.862 0.000    
5 H -0.284 0.000    
6 H -0.287 0.000    
7 H -0.284 0.000    
8 H -0.287 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.353 -1.154 0.000 1.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.778 2.261 0.000
y 2.261 -21.479 0.000
z 0.000 0.000 -18.589
Traceless
 xyz
x 2.256 2.261 0.000
y 2.261 -3.296 0.000
z 0.000 0.000 1.040
Polar
3z2-r22.080
x2-y23.701
xy2.261
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.189 0.087 0.000
y 0.087 4.577 0.000
z 0.000 0.000 4.989


<r2> (average value of r2) Å2
<r2> 39.410
(<r2>)1/2 6.278