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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-133.641722
Energy at 298.15K-133.647907
HF Energy-133.089727
Nuclear repulsion energy76.286741
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 MP2/cc-pVTZ
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' 3547 3368 2.57      
2 A' 3276 3111 18.71      
3 A' 3176 3015 11.73      
4 A' 1539 1461 0.69      
5 A' 1312 1246 5.32      
6 A' 1252 1189 15.67      
7 A' 1120 1064 10.37      
8 A' 1021 969 5.98      
9 A' 891 846 49.74      
10 A' 786 746 20.45      
11 A" 3264 3099 0.33      
12 A" 3169 3009 20.39      
13 A" 1510 1433 0.08      
14 A" 1267 1203 8.68      
15 A" 1166 1107 2.39      
16 A" 1115 1059 2.53      
17 A" 920 874 12.83      
18 A" 868 824 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 15600.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 14812.2 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 MP2/cc-pVTZ
ABC
0.76446 0.71311 0.45099

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.877 0.000
H2 0.904 1.250 0.000
C3 -0.038 -0.398 0.739
C4 -0.038 -0.398 -0.739
H5 -0.955 -0.604 1.270
H6 0.869 -0.702 1.242
H7 -0.955 -0.604 -1.270
H8 0.869 -0.702 -1.242

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01401.47361.47362.15552.20352.15552.2035
H21.01402.03762.03762.91702.31352.91702.3135
C31.47362.03761.47891.07911.08042.21862.1999
C41.47362.03761.47892.21862.19991.07911.0804
H52.15552.91701.07912.21861.82672.54083.1057
H62.20352.31351.08042.19991.82673.10572.4830
H72.15552.91702.21861.07912.54083.10571.8267
H82.20352.31352.19991.08043.10572.48301.8267

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.880 N1 C3 H5 114.329
N1 C3 H6 118.446 N1 C4 C3 59.880
N1 C4 H7 114.329 N1 C4 H8 118.446
H2 N1 C3 108.578 H2 N1 C4 108.578
C3 N1 C4 60.240 C3 C4 H7 119.471
C3 C4 H8 117.689 C4 C3 H5 119.471
C4 C3 H6 117.689 H5 C3 H6 115.530
H7 C4 H8 115.530
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability