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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-133.483306
Energy at 298.15K-133.489530
HF Energy-133.037323
Nuclear repulsion energy76.122225
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 MP3/6-31G*
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' 3548 3330 0.04      
2 A' 3282 3081 31.52      
3 A' 3193 2997 11.77      
4 A' 1591 1493 1.13      
5 A' 1347 1264 8.77      
6 A' 1292 1213 17.74      
7 A' 1168 1096 4.51      
8 A' 1046 982 13.65      
9 A' 922 866 54.15      
10 A' 809 759 20.07      
11 A" 3270 3070 0.61      
12 A" 3186 2990 23.60      
13 A" 1554 1458 0.00      
14 A" 1321 1240 10.27      
15 A" 1194 1120 3.45      
16 A" 1147 1077 2.26      
17 A" 949 890 13.77      
18 A" 919 862 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 15868.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 14894.1 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 MP3/6-31G*
ABC
0.76524 0.70759 0.44892

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.874 0.000
H2 0.900 1.271 0.000
C3 -0.038 -0.397 0.741
C4 -0.038 -0.397 -0.741
H5 -0.955 -0.607 1.283
H6 0.870 -0.707 1.252
H7 -0.955 -0.607 -1.283
H8 0.870 -0.707 -1.252

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01861.47111.47112.16352.21152.16352.2115
H21.01862.05202.05202.93502.34082.93502.3408
C31.47112.05201.48301.08541.08722.23262.2124
C41.47112.05201.48302.23262.21241.08541.0872
H52.16352.93501.08542.23261.82822.56673.1254
H62.21152.34081.08722.21241.82823.12542.5035
H72.16352.93502.23261.08542.56673.12541.8282
H82.21152.34082.21241.08723.12542.50351.8282

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.732 N1 C3 H5 114.786
N1 C3 H6 118.873 N1 C4 C3 59.732
N1 C4 H7 114.786 N1 C4 H8 118.873
H2 N1 C3 109.681 H2 N1 C4 109.681
C3 N1 C4 60.536 C3 C4 H7 119.949
C3 C4 H8 117.992 C4 C3 H5 119.949
C4 C3 H6 117.992 H5 C3 H6 114.586
H7 C4 H8 114.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability