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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP4=FULL/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-187.856348
Energy at 298.15K-187.861174
HF Energy-187.012705
Nuclear repulsion energy103.161456
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-pVTZ
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' 3524 3394        
2 A' 3090 2976        
3 A' 2190 2109        
4 A' 1676 1614        
5 A' 1487 1432        
6 A' 1372 1321        
7 A' 1128 1086        
8 A' 949 914        
9 A' 852 820        
10 A' 563 542        
11 A' 214 206        
12 A" 3606 3473        
13 A" 3119 3003        
14 A" 1400 1348        
15 A" 1205 1160        
16 A" 893 860        
17 A" 389 374        
18 A" 274 263        

Unscaled Zero Point Vibrational Energy (zpe) 13964.9 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 13446.8 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 MP4=FULL/cc-pVTZ
ABC
1.01238 0.15872 0.14391

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.452 0.724 0.000
C2 0.000 0.830 0.000
C3 0.718 -0.457 0.000
N4 1.247 -1.499 0.000
H5 -1.754 0.199 0.810
H6 -1.754 0.199 -0.810
H7 0.317 1.395 0.873
H8 0.317 1.395 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45562.47073.49621.01161.01162.08352.0835
C21.45561.47412.64192.03292.03291.08721.0872
C32.47071.47411.16832.68352.68352.08652.0865
N43.49622.64191.16833.54203.54203.16263.1626
H51.01162.03292.68353.54201.61972.39282.9248
H61.01162.03292.68353.54201.61972.92482.3928
H72.08351.08722.08653.16262.39282.92481.7465
H82.08351.08722.08653.16262.92482.39281.7465

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.978 N1 C2 H7 109.187
N1 C2 H8 109.187 C2 N1 H5 109.655
C2 N1 H6 109.655 C2 C3 N4 177.725
C3 C2 H7 108.151 C3 C2 H8 108.151
H5 N1 H6 106.372 H7 C2 H8 106.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability