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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-186.802574
Energy at 298.15K-186.807473
HF Energy-186.662059
Nuclear repulsion energy102.228433
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 B2PLYP=FULL/3-21G*
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' 3449 3449 0.45      
2 A' 3105 3105 9.32      
3 A' 2253 2253 1.54      
4 A' 1745 1745 20.31      
5 A' 1547 1547 10.52      
6 A' 1405 1405 0.52      
7 A' 1090 1090 21.35      
8 A' 877 877 38.52      
9 A' 726 726 214.32      
10 A' 601 601 22.31      
11 A' 233 233 10.02      
12 A" 3551 3551 1.54      
13 A" 3146 3146 3.92      
14 A" 1421 1421 0.26      
15 A" 1256 1256 0.00      
16 A" 912 912 0.00      
17 A" 449 449 14.34      
18 A" 306 306 61.70      

Unscaled Zero Point Vibrational Energy (zpe) 14035.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14035.1 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 B2PLYP=FULL/3-21G*
ABC
0.98334 0.15621 0.14154

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 0.700 0.000
C2 0.000 0.833 0.000
C3 0.739 -0.451 0.000
N4 1.273 -1.495 0.000
H5 -1.814 0.227 0.838
H6 -1.814 0.227 -0.838
H7 0.296 1.409 0.881
H8 0.296 1.409 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47872.49343.51491.02061.02062.09902.0990
C21.47871.48182.65372.08772.08771.09281.0928
C32.49341.48181.17272.77122.77122.10492.1049
N43.51492.65371.17273.63233.63233.18813.1881
H51.02062.08772.77123.63231.67602.41812.9663
H61.02062.08772.77123.63231.67602.96632.4181
H72.09901.09282.10493.18812.41812.96631.7611
H82.09901.09282.10493.18812.96632.41811.7611

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.749 N1 C2 H7 108.493
N1 C2 H8 108.493 C2 N1 H5 111.991
C2 N1 H6 111.991 C2 C3 N4 177.104
C3 C2 H7 108.745 C3 C2 H8 108.745
H5 N1 H6 110.391 H7 C2 H8 107.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability