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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-184.840752
Energy at 298.15K-184.845378
HF Energy-184.562373
Nuclear repulsion energy99.438713
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=FULL/STO-3G
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' 3602 3202 9.51      
2 A' 3400 3022 0.42      
3 A' 2100 1867 46.62      
4 A' 1906 1694 6.79      
5 A' 1666 1481 1.72      
6 A' 1484 1319 16.38      
7 A' 1280 1138 24.41      
8 A' 1060 942 46.51      
9 A' 895 795 10.35      
10 A' 560 498 6.85      
11 A' 204 181 9.37      
12 A" 3790 3369 7.75      
13 A" 3510 3120 0.21      
14 A" 1542 1371 1.27      
15 A" 1316 1170 0.24      
16 A" 958 851 0.43      
17 A" 385 342 22.40      
18 A" 273 243 41.89      

Unscaled Zero Point Vibrational Energy (zpe) 14965.2 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 13302.5 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=FULL/STO-3G
ABC
0.94036 0.14786 0.13384

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.513 0.760 0.000
C2 0.000 0.871 0.000
C3 0.740 -0.463 0.000
N4 1.288 -1.561 0.000
H5 -1.738 0.132 0.823
H6 -1.738 0.132 -0.823
H7 0.308 1.446 0.899
H8 0.308 1.446 -0.899

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.51742.56393.63781.05901.05902.14362.1436
C21.51741.52552.75162.05992.05991.11051.1105
C32.56391.52551.22672.67792.67792.15382.1538
N43.63782.75161.22673.56383.56383.28743.2874
H51.05902.05992.67793.56381.64542.43252.9790
H61.05902.05992.67793.56381.64542.97902.4325
H72.14361.11052.15383.28742.43252.97901.7974
H82.14361.11052.15383.28742.97902.43251.7974

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.826 N1 C2 H7 108.322
N1 C2 H8 108.322 C2 N1 H5 104.766
C2 N1 H6 104.766 C2 C3 N4 177.539
C3 C2 H7 108.563 C3 C2 H8 108.563
H5 N1 H6 101.950 H7 C2 H8 108.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability