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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-187.277283
Energy at 298.15K-187.281963
HF Energy-186.852720
Nuclear repulsion energy101.536965
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 CCD/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' 3541 3397 1.25      
2 A' 3050 2926 15.32      
3 A' 2269 2177 1.61      
4 A' 1752 1681 29.50      
5 A' 1530 1468 7.62      
6 A' 1406 1349 3.37      
7 A' 1114 1069 19.97      
8 A' 891 855 75.69      
9 A' 727 698 255.66      
10 A' 549 526 29.85      
11 A' 193 185 10.31      
12 A" 3655 3507 3.53      
13 A" 3092 2967 8.54      
14 A" 1403 1347 0.06      
15 A" 1222 1172 0.54      
16 A" 904 868 0.00      
17 A" 377 362 33.50      
18 A" 256 246 41.81      

Unscaled Zero Point Vibrational Energy (zpe) 13964.4 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 13398.8 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 CCD/6-31G
ABC
0.99310 0.15246 0.13871

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.468 0.724 0.000
C2 0.000 0.834 0.000
C3 0.742 -0.472 0.000
N4 1.275 -1.526 0.000
H5 -1.857 0.310 0.843
H6 -1.857 0.310 -0.843
H7 0.308 1.413 0.884
H8 0.308 1.413 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47252.51293.54861.01621.01622.10062.1006
C21.47251.50142.68252.10562.10561.10121.1012
C32.51291.50141.18202.84162.84162.12662.1266
N43.54862.68251.18203.72733.72733.21843.2184
H51.01622.10562.84163.72731.68502.43062.9812
H61.01622.10562.84163.72731.68502.98122.4306
H72.10061.10122.12663.21842.43062.98121.7684
H82.10061.10122.12663.21842.98122.43061.7684

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.341 N1 C2 H7 108.550
N1 C2 H8 108.550 C2 N1 H5 114.322
C2 N1 H6 114.322 C2 C3 N4 177.222
C3 C2 H7 108.624 C3 C2 H8 108.624
H5 N1 H6 112.001 H7 C2 H8 106.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability