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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD(T)/6-31+G**

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)/6-31+G**
 hartrees
Energy at 0K-187.611709
Energy at 298.15K-187.616449
HF Energy-186.956801
Nuclear repulsion energy102.426679
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)/6-31+G**
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' 3555 3411        
2 A' 3123 2997        
3 A' 2274 2182        
4 A' 1705 1636        
5 A' 1511 1450        
6 A' 1390 1333        
7 A' 1127 1082        
8 A' 944 906        
9 A' 848 814        
10 A' 543 521        
11 A' 198 190        
12 A" 3653 3505        
13 A" 3176 3047        
14 A" 1405 1348        
15 A" 1207 1158        
16 A" 899 863        
17 A" 375 360        
18 A" 259 248        

Unscaled Zero Point Vibrational Energy (zpe) 14094.9 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 13525.5 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 CCSD(T)/6-31+G**
ABC
1.00694 0.15570 0.14143

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.458 0.735 0.000
C2 0.000 0.835 0.000
C3 0.724 -0.468 0.000
N4 1.256 -1.515 0.000
H5 -1.781 0.228 0.818
H6 -1.781 0.228 -0.818
H7 0.318 1.398 0.880
H8 0.318 1.398 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46192.49193.52611.01541.01542.08982.0898
C21.46191.49092.66522.05202.05201.09141.0914
C32.49191.49091.17482.72552.72552.10272.1027
N43.52612.66521.17483.59633.59633.18483.1848
H51.01542.05202.72553.59631.63682.40362.9422
H61.01542.05202.72553.59631.63682.94222.4036
H72.08981.09142.10273.18482.40362.94221.7590
H82.08981.09142.10273.18482.94222.40361.7590

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.112 N1 C2 H7 109.005
N1 C2 H8 109.005 C2 N1 H5 110.560
C2 N1 H6 110.560 C2 C3 N4 177.911
C3 C2 H7 108.036 C3 C2 H8 108.036
H5 N1 H6 107.413 H7 C2 H8 107.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability