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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-132.332580
Energy at 298.15K-132.335088
HF Energy-131.892371
Nuclear repulsion energy58.787001
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/aug-cc-pVDZ
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' 3496 3353 30.37      
2 A' 3209 3078 10.90      
3 A' 2078 1993 328.99      
4 A' 1427 1369 3.46      
5 A' 1134 1087 14.53      
6 A' 1014 972 204.43      
7 A' 688 660 88.46      
8 A' 460 441 22.40      
9 A" 3320 3184 1.46      
10 A" 989 948 1.08      
11 A" 893 857 48.41      
12 A" 402 386 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 9555.3 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 9163.5 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 MP2/aug-cc-pVDZ
ABC
6.56751 0.31439 0.30841

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.267 -1.243 0.000
C2 0.000 0.061 0.000
N3 -0.390 1.242 0.000
H4 0.385 -1.771 0.946
H5 0.385 -1.771 -0.946
H6 0.361 1.941 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.33102.57011.08981.08983.1855
C21.33101.24352.09762.09761.9144
N32.57011.24353.25163.25161.0263
H41.08982.09763.25161.89173.8310
H51.08982.09763.25161.89173.8310
H63.18551.91441.02633.83103.8310

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.274 C2 C1 H4 119.774
C2 C1 H5 119.774 C2 N3 H6 114.672
H4 C1 H5 120.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability