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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-133.533259
Energy at 298.15K-133.539476
HF Energy-133.047879
Nuclear repulsion energy76.162753
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/6-31G**
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' 3579 3369 0.24      
2 A' 3290 3098 38.17      
3 A' 3199 3011 14.00      
4 A' 1591 1498 1.96      
5 A' 1335 1257 7.71      
6 A' 1284 1209 14.05      
7 A' 1166 1098 2.29      
8 A' 1038 977 14.42      
9 A' 910 857 49.82      
10 A' 801 754 23.21      
11 A" 3278 3086 0.59      
12 A" 3191 3004 29.64      
13 A" 1555 1464 0.43      
14 A" 1313 1237 8.90      
15 A" 1195 1125 2.65      
16 A" 1151 1084 1.56      
17 A" 941 886 12.94      
18 A" 900 848 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 15858.5 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 14929.1 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 QCISD/6-31G**
ABC
0.76446 0.70937 0.44889

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.876 0.000
H2 0.900 1.265 0.000
C3 -0.038 -0.397 0.741
C4 -0.038 -0.397 -0.741
H5 -0.952 -0.608 1.281
H6 0.868 -0.706 1.249
H7 -0.952 -0.608 -1.281
H8 0.868 -0.706 -1.249

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01591.47311.47312.16282.20942.16282.2094
H21.01592.04782.04782.92922.33352.92922.3335
C31.47312.04781.48211.08201.08352.22892.2084
C41.47312.04781.48212.22892.20841.08201.0835
H52.16282.92921.08202.22891.82242.56213.1181
H62.20942.33351.08352.20841.82243.11812.4984
H72.16282.92922.22891.08202.56213.11811.8224
H82.20942.33352.20841.08353.11812.49841.8224

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.796 N1 C3 H5 114.805
N1 C3 H6 118.799 N1 C4 C3 59.796
N1 C4 H7 114.805 N1 C4 H8 118.799
H2 N1 C3 109.349 H2 N1 C4 109.349
C3 N1 C4 60.407 C3 C4 H7 119.940
C3 C4 H8 117.967 C4 C3 H5 119.940
C4 C3 H6 117.967 H5 C3 H6 114.615
H7 C4 H8 114.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability