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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-133.977809
Energy at 298.15K-133.983975
HF Energy-133.977809
Nuclear repulsion energy76.254082
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 B3LYPultrafine/aug-cc-pVTZ
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' 3507 3393 1.70      
2 A' 3193 3090 29.19      
3 A' 3109 3008 17.83      
4 A' 1525 1475 1.11      
5 A' 1295 1252 5.31      
6 A' 1237 1197 17.64      
7 A' 1115 1078 6.10      
8 A' 1006 973 8.53      
9 A' 868 840 51.40      
10 A' 779 753 27.44      
11 A" 3180 3077 0.45      
12 A" 3104 3003 31.70      
13 A" 1498 1449 0.23      
14 A" 1266 1225 8.87      
15 A" 1155 1117 2.08      
16 A" 1124 1087 1.32      
17 A" 918 888 12.01      
18 A" 853 825 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15365.0 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 14865.7 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.76624 0.71135 0.44990

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.878 1.299 0.000
C3 -0.038 -0.394 0.740
C4 -0.038 -0.394 -0.740
H5 -0.950 -0.612 1.281
H6 0.869 -0.706 1.244
H7 -0.950 -0.612 -1.281
H8 0.869 -0.706 -1.244

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01211.46251.46252.15852.20142.15852.2014
H21.01212.06232.06232.93772.36002.93772.3600
C31.46252.06231.47921.08251.08352.22752.2032
C41.46252.06231.47922.22752.20321.08251.0835
H52.15852.93771.08252.22751.82162.56213.1132
H62.20142.36001.08352.20321.82163.11322.4878
H72.15852.93772.22751.08252.56213.11321.8216
H82.20142.36002.20321.08353.11322.48781.8216

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.622 N1 C3 H5 115.209
N1 C3 H6 118.927 N1 C4 C3 59.622
N1 C4 H7 115.209 N1 C4 H8 118.927
H2 N1 C3 111.601 H2 N1 C4 111.601
C3 N1 C4 60.756 C3 C4 H7 120.014
C3 C4 H8 117.738 C4 C3 H5 120.014
C4 C3 H6 117.738 H5 C3 H6 114.489
H7 C4 H8 114.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.388      
2 H 0.057      
3 C -0.393      
4 C -0.393      
5 H 0.301      
6 H 0.258      
7 H 0.301      
8 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.284 -1.081 0.000 1.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.938 2.190 0.000
y 2.190 -21.535 0.000
z 0.000 0.000 -18.790
Traceless
 xyz
x 2.225 2.190 0.000
y 2.190 -3.171 0.000
z 0.000 0.000 0.946
Polar
3z2-r21.892
x2-y23.597
xy2.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.557 0.046 0.000
y 0.046 5.038 0.000
z 0.000 0.000 5.308


<r2> (average value of r2) Å2
<r2> 39.828
(<r2>)1/2 6.311