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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-187.264199
Energy at 298.15K-187.268850
HF Energy-186.848955
Nuclear repulsion energy101.193104
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 MP2/6-31G
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' 3560 3406 3.01      
2 A' 3091 2958 14.66      
3 A' 2082 1992 9.61      
4 A' 1754 1678 29.08      
5 A' 1544 1478 7.68      
6 A' 1413 1352 4.23      
7 A' 1112 1064 22.29      
8 A' 877 839 67.37      
9 A' 716 685 266.69      
10 A' 543 520 31.64      
11 A' 185 177 8.82      
12 A" 3684 3525 6.57      
13 A" 3142 3006 7.70      
14 A" 1411 1350 0.09      
15 A" 1227 1174 0.65      
16 A" 909 869 0.02      
17 A" 379 363 41.02      
18 A" 248 238 32.63      

Unscaled Zero Point Vibrational Energy (zpe) 13939.1 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 13336.9 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 MP2/6-31G
ABC
0.98381 0.15174 0.13791

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.467 0.725 0.000
C2 0.000 0.839 0.000
C3 0.745 -0.463 0.000
N4 1.273 -1.543 0.000
H5 -1.858 0.316 0.843
H6 -1.858 0.316 -0.843
H7 0.304 1.418 0.882
H8 0.304 1.418 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47162.51093.55731.01521.01522.09582.0958
C21.47161.50022.70082.10622.10621.09761.0976
C32.51091.50021.20202.84472.84472.12382.1238
N43.55732.70081.20203.73793.73793.23773.2377
H51.01522.10622.84473.73791.68592.42632.9767
H61.01522.10622.84473.73791.68592.97672.4263
H72.09581.09762.12383.23772.42632.97671.7639
H82.09581.09762.12383.23772.97672.42631.7639

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.325 N1 C2 H7 108.447
N1 C2 H8 108.447 C2 N1 H5 114.522
C2 N1 H6 114.522 C2 C3 N4 176.332
C3 C2 H7 108.687 C3 C2 H8 108.687
H5 N1 H6 112.262 H7 C2 H8 106.937
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability