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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-187.269133
Energy at 298.15K-187.273784
HF Energy-186.849026
Nuclear repulsion energy101.207492
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 MP2=FULL/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' 3561 3383 3.04      
2 A' 3091 2937 14.62      
3 A' 2083 1979 9.58      
4 A' 1754 1666 29.13      
5 A' 1544 1467 7.72      
6 A' 1413 1343 4.21      
7 A' 1112 1057 22.28      
8 A' 877 834 66.86      
9 A' 715 679 267.45      
10 A' 543 516 31.89      
11 A' 186 176 8.81      
12 A" 3685 3501 6.64      
13 A" 3142 2985 7.66      
14 A" 1411 1341 0.10      
15 A" 1227 1166 0.65      
16 A" 909 863 0.02      
17 A" 379 360 40.83      
18 A" 249 236 32.74      

Unscaled Zero Point Vibrational Energy (zpe) 13940.2 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 13244.6 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 MP2=FULL/6-31G
ABC
0.98441 0.15177 0.13795

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.467 0.725 0.000
C2 0.000 0.839 0.000
C3 0.744 -0.463 0.000
N4 1.273 -1.543 0.000
H5 -1.858 0.317 0.843
H6 -1.858 0.317 -0.843
H7 0.304 1.417 0.882
H8 0.304 1.417 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47132.51043.55691.01511.01512.09562.0956
C21.47131.49982.70032.10612.10611.09751.0975
C32.51041.49981.20192.84462.84462.12342.1234
N43.55692.70031.20193.73823.73823.23713.2371
H51.01512.10612.84463.73821.68592.42612.9765
H61.01512.10612.84463.73821.68592.97652.4261
H72.09561.09752.12343.23712.42612.97651.7637
H82.09561.09752.12343.23712.97652.42611.7637

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.324 N1 C2 H7 108.449
N1 C2 H8 108.449 C2 N1 H5 114.540
C2 N1 H6 114.540 C2 C3 N4 176.370
C3 C2 H7 108.691 C3 C2 H8 108.691
H5 N1 H6 112.281 H7 C2 H8 106.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability