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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-187.654006
Energy at 298.15K-187.658757
HF Energy-186.970825
Nuclear repulsion energy101.980004
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 CCSD(T)=FULL/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' 3472 3372        
2 A' 3068 2980        
3 A' 2242 2177        
4 A' 1654 1607        
5 A' 1458 1416        
6 A' 1345 1306        
7 A' 1112 1080        
8 A' 937 910        
9 A' 838 814        
10 A' 548 533        
11 A' 205 199        
12 A" 3560 3458        
13 A" 3118 3028        
14 A" 1378 1338        
15 A" 1185 1151        
16 A" 884 858        
17 A" 372 362        
18 A" 258 250        

Unscaled Zero Point Vibrational Energy (zpe) 13816.7 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 13418.7 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.99110 0.15489 0.14052

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.466 0.737 0.000
C2 0.000 0.841 0.000
C3 0.727 -0.467 0.000
N4 1.258 -1.520 0.000
H5 -1.774 0.206 0.817
H6 -1.774 0.206 -0.817
H7 0.321 1.410 0.888
H8 0.321 1.410 -0.888

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46962.50213.53731.02251.02252.10572.1057
C21.46961.49702.67512.05432.05431.10251.1025
C32.50211.49701.17862.71632.71632.11642.1164
N43.53732.67511.17863.58323.58323.20173.2017
H51.02252.05432.71633.58321.63452.41762.9578
H61.02252.05432.71633.58321.63452.95782.4176
H72.10571.10252.11643.20172.41762.95781.7766
H82.10571.10252.11643.20172.95782.41761.7766

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.000 N1 C2 H7 109.065
N1 C2 H8 109.065 C2 N1 H5 109.735
C2 N1 H6 109.735 C2 C3 N4 177.708
C3 C2 H7 108.046 C3 C2 H8 108.046
H5 N1 H6 106.117 H7 C2 H8 107.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability