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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-133.541192
Energy at 298.15K-133.547400
HF Energy-133.051370
Nuclear repulsion energy 
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 QCISD/6-31+G**
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' 3580 3384 0.67      
2 A' 3289 3110 30.93      
3 A' 3196 3021 15.18      
4 A' 1581 1495 2.24      
5 A' 1314 1243 3.76      
6 A' 1274 1205 13.07      
7 A' 1162 1099 3.03      
8 A' 1026 970 11.21      
9 A' 899 850 58.66      
10 A' 799 755 26.63      
11 A" 3277 3098 0.58      
12 A" 3188 3014 27.57      
13 A" 1547 1463 0.09      
14 A" 1304 1233 11.14      
15 A" 1190 1125 3.42      
16 A" 1152 1089 1.45      
17 A" 942 890 15.17      
18 A" 888 839 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 15803.9 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 14941.0 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 QCISD/6-31+G**
ABC
0.76233 0.70797 0.44764

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.876 0.000
H2 0.895 1.277 0.000
C3 -0.038 -0.399 0.742
C4 -0.038 -0.399 -0.742
H5 -0.953 -0.608 1.281
H6 0.870 -0.702 1.250
H7 -0.953 -0.608 -1.281
H8 0.870 -0.702 -1.250

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01601.47531.47532.16292.20862.16292.2086
H21.01602.05742.05742.93412.34152.93412.3415
C31.47532.05741.48441.08181.08382.22992.2106
C41.47532.05741.48442.22992.21061.08181.0838
H52.16292.93411.08182.22991.82552.56153.1206
H62.20862.34151.08382.21061.82553.12062.5007
H72.16292.93412.22991.08182.56153.12061.8255
H82.20862.34152.21061.08383.12062.50071.8255

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.795 N1 C3 H5 114.650
N1 C3 H6 118.518 N1 C4 C3 59.795
N1 C4 H7 114.650 N1 C4 H8 118.518
H2 N1 C3 109.974 H2 N1 C4 109.974
C3 N1 C4 60.409 C3 C4 H7 119.856
C3 C4 H8 117.961 C4 C3 H5 119.856
C4 C3 H6 117.961 H5 C3 H6 114.911
H7 C4 H8 114.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability