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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP4=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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-187.615486
Energy at 298.15K-187.620305
HF Energy-186.956959
Nuclear repulsion energy102.057291
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 MP4=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' 3487 3366        
2 A' 3088 2980        
3 A' 2169 2094        
4 A' 1668 1610        
5 A' 1467 1416        
6 A' 1362 1315        
7 A' 1141 1101        
8 A' 975 941        
9 A' 861 831        
10 A' 553 534        
11 A' 203 196        
12 A" 3573 3448        
13 A" 3143 3033        
14 A" 1398 1350        
15 A" 1196 1154        
16 A" 894 863        
17 A" 396 383        
18 A" 279 269        

Unscaled Zero Point Vibrational Energy (zpe) 13927.4 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 13441.3 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 MP4=FULL/cc-pVDZ
ABC
0.98563 0.15587 0.14115

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.462 0.740 0.000
C2 0.000 0.845 0.000
C3 0.724 -0.461 0.000
N4 1.246 -1.525 0.000
H5 -1.742 0.180 0.811
H6 -1.742 0.180 -0.811
H7 0.324 1.417 0.887
H8 0.324 1.417 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46562.49433.53031.02511.02512.10592.1059
C21.46561.49322.67752.03382.03381.10401.1040
C32.49431.49321.18512.67452.67452.11472.1147
N43.53032.67751.18513.53473.53473.20783.2078
H51.02512.03382.67453.53471.62262.40972.9471
H61.02512.03382.67453.53471.62262.94712.4097
H72.10591.10402.11473.20782.40972.94711.7741
H82.10591.10402.11473.20782.94712.40971.7741

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.915 N1 C2 H7 109.267
N1 C2 H8 109.267 C2 N1 H5 108.179
C2 N1 H6 108.179 C2 C3 N4 177.096
C3 C2 H7 108.084 C3 C2 H8 108.084
H5 N1 H6 104.638 H7 C2 H8 106.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability