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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-133.939102
Energy at 298.15K-133.945298
Nuclear repulsion energy76.599385
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 mPW1PW91/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' 3556 3411 1.06      
2 A' 3222 3090 30.57      
3 A' 3134 3006 17.28      
4 A' 1532 1470 1.00      
5 A' 1311 1258 2.78      
6 A' 1260 1208 21.93      
7 A' 1124 1079 5.90      
8 A' 1010 969 6.54      
9 A' 902 865 62.87      
10 A' 784 752 21.20      
11 A" 3208 3077 0.47      
12 A" 3128 3000 32.56      
13 A" 1497 1436 0.21      
14 A" 1277 1225 9.59      
15 A" 1158 1111 2.19      
16 A" 1121 1075 2.45      
17 A" 925 887 12.02      
18 A" 902 866 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 15524.4 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 14891.0 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 mPW1PW91/cc-pVTZ
ABC
0.77590 0.71571 0.45504

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.866 0.000
H2 0.889 1.270 0.000
C3 -0.038 -0.393 0.737
C4 -0.038 -0.393 -0.737
H5 -0.952 -0.605 1.276
H6 0.869 -0.703 1.242
H7 -0.952 -0.605 -1.276
H8 0.869 -0.703 -1.242

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01161.45941.45942.15182.19702.15182.1970
H21.01162.04202.04202.92192.33122.92192.3312
C31.45942.04201.47451.08221.08312.22142.1990
C41.45942.04201.47452.22142.19901.08221.0831
H52.15182.92191.08222.22141.82402.55253.1092
H62.19702.33121.08312.19901.82403.10922.4839
H72.15182.92192.22141.08222.55253.10921.8240
H82.19702.33122.19901.08313.10922.48391.8240

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.657 N1 C3 H5 114.888
N1 C3 H6 118.821 N1 C4 C3 59.657
N1 C4 H7 114.888 N1 C4 H8 118.821
H2 N1 C3 110.145 H2 N1 C4 110.145
C3 N1 C4 60.687 C3 C4 H7 119.871
C3 C4 H8 117.772 C4 C3 H5 119.871
C4 C3 H6 117.772 H5 C3 H6 114.783
H7 C4 H8 114.783
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.228      
2 H 0.118      
3 C -0.123      
4 C -0.123      
5 H 0.089      
6 H 0.090      
7 H 0.089      
8 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.285 -1.017 0.000 1.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.504 2.069 0.000
y 2.069 -20.990 0.000
z 0.000 0.000 -18.494
Traceless
 xyz
x 2.238 2.069 0.000
y 2.069 -2.991 0.000
z 0.000 0.000 0.753
Polar
3z2-r21.506
x2-y23.486
xy2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.170 0.135 0.000
y 0.135 4.236 0.000
z 0.000 0.000 4.893


<r2> (average value of r2) Å2
<r2> 39.313
(<r2>)1/2 6.270