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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD(T)=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-187.612764
Energy at 298.15K-187.617587
HF Energy-186.958575
Nuclear repulsion energy102.200175
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/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' 3481 3353        
2 A' 3086 2973        
3 A' 2268 2185        
4 A' 1668 1607        
5 A' 1467 1413        
6 A' 1364 1314        
7 A' 1141 1099        
8 A' 977 941        
9 A' 863 831        
10 A' 555 534        
11 A' 205 197        
12 A" 3565 3434        
13 A" 3139 3024        
14 A" 1399 1348        
15 A" 1197 1153        
16 A" 895 862        
17 A" 396 381        
18 A" 279 269        

Unscaled Zero Point Vibrational Energy (zpe) 13972.0 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 13457.8 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.98665 0.15629 0.14152

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.462 0.738 0.000
C2 0.000 0.844 0.000
C3 0.725 -0.463 0.000
N4 1.245 -1.519 0.000
H5 -1.742 0.177 0.811
H6 -1.742 0.177 -0.811
H7 0.325 1.415 0.887
H8 0.325 1.415 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46562.49483.52431.02541.02542.10652.1065
C21.46561.49472.67142.03442.03441.10391.1039
C32.49481.49471.17742.67532.67532.11522.1152
N43.52432.67141.17743.53013.53013.20073.2007
H51.02542.03442.67533.53011.62302.41052.9480
H61.02542.03442.67533.53011.62302.94802.4105
H72.10651.10392.11523.20072.41052.94801.7747
H82.10651.10392.11523.20072.94802.41051.7747

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.858 N1 C2 H7 109.327
N1 C2 H8 109.327 C2 N1 H5 108.220
C2 N1 H6 108.220 C2 C3 N4 177.184
C3 C2 H7 108.024 C3 C2 H8 108.024
H5 N1 H6 104.636 H7 C2 H8 106.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability