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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: CCSD(T)/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 CCSD(T)/6-31G**
 hartrees
Energy at 0K-133.547632
Energy at 298.15K-133.553827
HF Energy-133.047387
Nuclear repulsion energy75.976517
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 CCSD(T)/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 3365        
2 A' 3278 3109        
3 A' 3184 3020        
4 A' 1578 1497        
5 A' 1327 1259        
6 A' 1267 1202        
7 A' 1152 1093        
8 A' 1031 978        
9 A' 895 849        
10 A' 793 752        
11 A" 3265 3097        
12 A" 3176 3013        
13 A" 1545 1465        
14 A" 1303 1236        
15 A" 1186 1125        
16 A" 1135 1077        
17 A" 931 883        
18 A" 878 833        

Unscaled Zero Point Vibrational Energy (zpe) 15735.9 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 14925.5 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 CCSD(T)/6-31G**
ABC
0.75936 0.70682 0.44661

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.880 0.000
H2 0.906 1.261 0.000
C3 -0.039 -0.399 0.742
C4 -0.039 -0.399 -0.742
H5 -0.954 -0.609 1.282
H6 0.868 -0.708 1.251
H7 -0.954 -0.609 -1.282
H8 0.868 -0.708 -1.251

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01811.47861.47862.16732.21572.16732.2157
H21.01812.04872.04872.93212.33322.93212.3332
C31.47862.04871.48501.08301.08462.23142.2120
C41.47862.04871.48502.23142.21201.08301.0846
H52.16732.93211.08302.23141.82502.56313.1218
H62.21572.33321.08462.21201.82503.12182.5028
H72.16732.93212.23141.08302.56313.12181.8250
H82.21572.33322.21201.08463.12182.50281.8250

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.858 N1 C3 H5 114.694
N1 C3 H6 118.826 N1 C4 C3 59.858
N1 C4 H7 114.694 N1 C4 H8 118.826
H2 N1 C3 108.881 H2 N1 C4 108.881
C3 N1 C4 60.284 C3 C4 H7 119.849
C3 C4 H8 117.981 C4 C3 H5 119.849
C4 C3 H6 117.981 H5 C3 H6 114.689
H7 C4 H8 114.689
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability