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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-133.896265
Energy at 298.15K-133.902447
Nuclear repulsion energy76.240908
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-pVDZ
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' 3529 3382 0.70      
2 A' 3230 3095 32.02      
3 A' 3135 3004 13.62      
4 A' 1518 1455 1.26      
5 A' 1310 1256 0.61      
6 A' 1263 1210 21.10      
7 A' 1119 1072 4.31      
8 A' 1002 960 6.27      
9 A' 905 868 59.91      
10 A' 775 743 19.84      
11 A" 3217 3082 0.40      
12 A" 3127 2996 29.11      
13 A" 1473 1411 0.07      
14 A" 1269 1216 8.49      
15 A" 1144 1096 1.90      
16 A" 1099 1053 1.99      
17 A" 916 878 4.40      
18 A" 910 872 6.74      

Unscaled Zero Point Vibrational Energy (zpe) 15469.4 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 14824.3 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-pVDZ
ABC
0.77092 0.70741 0.45189

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.869 0.000
H2 0.903 1.261 0.000
C3 -0.038 -0.392 0.740
C4 -0.038 -0.392 -0.740
H5 -0.961 -0.606 1.284
H6 0.874 -0.712 1.252
H7 -0.961 -0.606 -1.284
H8 0.874 -0.712 -1.252

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02021.46281.46282.16282.21342.16282.2134
H21.02022.04212.04212.93502.33702.93502.3370
C31.46282.04211.48051.09251.09362.23522.2141
C41.46282.04211.48052.23522.21411.09251.0936
H52.16282.93501.09252.23521.83872.56843.1323
H62.21342.33701.09362.21411.83873.13232.5036
H72.16282.93502.23521.09252.56843.13231.8387
H82.21342.33702.21411.09363.13232.50361.8387

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.599 N1 C3 H5 114.869
N1 C3 H6 119.251 N1 C4 C3 59.599
N1 C4 H7 114.869 N1 C4 H8 119.251
H2 N1 C3 109.365 H2 N1 C4 109.365
C3 N1 C4 60.802 C3 C4 H7 119.861
C3 C4 H8 117.890 C4 C3 H5 119.861
C4 C3 H6 117.890 H5 C3 H6 114.509
H7 C4 H8 114.509
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.226      
2 H 0.102      
3 C -0.040      
4 C -0.040      
5 H 0.056      
6 H 0.046      
7 H 0.056      
8 H 0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.278 -0.948 0.000 1.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.364 1.978 0.000
y 1.978 -20.759 0.000
z 0.000 0.000 -18.438
Traceless
 xyz
x 2.235 1.978 0.000
y 1.978 -2.858 0.000
z 0.000 0.000 0.623
Polar
3z2-r21.246
x2-y23.395
xy1.978
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 39.480
(<r2>)1/2 6.283