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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2/6-31+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 MP2/6-31+G**
 hartrees
Energy at 0K-187.564201
Energy at 298.15K-187.568963
HF Energy-186.955491
Nuclear repulsion energy102.558381
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 MP2/6-31+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' 3589 3375 3.51      
2 A' 3155 2967 9.25      
3 A' 2187 2057 2.75      
4 A' 1705 1604 33.63      
5 A' 1517 1427 5.58      
6 A' 1395 1313 15.30      
7 A' 1138 1070 14.86      
8 A' 946 890 129.65      
9 A' 853 802 83.00      
10 A' 551 519 15.26      
11 A' 199 188 11.26      
12 A" 3696 3477 12.59      
13 A" 3214 3023 2.74      
14 A" 1410 1326 0.00      
15 A" 1212 1140 0.04      
16 A" 906 852 0.44      
17 A" 379 356 24.66      
18 A" 261 246 46.83      

Unscaled Zero Point Vibrational Energy (zpe) 14156.1 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 13315.3 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 MP2/6-31+G**
ABC
1.00775 0.15645 0.14204

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.731 0.000
C2 0.000 0.833 0.000
C3 0.722 -0.460 0.000
N4 1.254 -1.516 0.000
H5 -1.780 0.229 0.818
H6 -1.780 0.229 -0.818
H7 0.314 1.399 0.877
H8 0.314 1.399 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45732.48033.51811.01361.01362.08292.0829
C21.45731.48122.66292.05002.05001.08961.0896
C32.48031.48121.18232.72122.72122.09532.0953
N43.51812.66291.18233.59413.59413.18563.1856
H51.01362.05002.72123.59411.63642.39872.9367
H61.01362.05002.72123.59411.63642.93672.3987
H72.08291.08962.09533.18562.39872.93671.7541
H82.08291.08962.09533.18562.93672.39871.7541

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.145 N1 C2 H7 108.882
N1 C2 H8 108.882 C2 N1 H5 110.850
C2 N1 H6 110.850 C2 C3 N4 177.527
C3 C2 H7 108.221 C3 C2 H8 108.221
H5 N1 H6 107.655 H7 C2 H8 107.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability