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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-187.750205
Energy at 298.15K-187.755061
HF Energy-187.015274
Nuclear repulsion energy103.362052
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 CCD/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' 3553 3318 3.61      
2 A' 3106 2900 9.52      
3 A' 2367 2210 0.05      
4 A' 1694 1582 22.77      
5 A' 1501 1401 5.18      
6 A' 1394 1302 12.36      
7 A' 1142 1066 12.76      
8 A' 964 900 128.12      
9 A' 860 803 53.74      
10 A' 577 538 8.33      
11 A' 220 205 13.05      
12 A" 3636 3395 7.19      
13 A" 3149 2940 2.97      
14 A" 1414 1320 0.02      
15 A" 1220 1139 0.02      
16 A" 908 848 0.10      
17 A" 391 365 8.09      
18 A" 271 253 50.88      

Unscaled Zero Point Vibrational Energy (zpe) 14182.5 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 13242.2 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 CCD/cc-pVTZ
ABC
1.02044 0.15878 0.14412

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.451 0.727 0.000
C2 0.000 0.828 0.000
C3 0.718 -0.467 0.000
N4 1.247 -1.492 0.000
H5 -1.762 0.208 0.810
H6 -1.762 0.208 -0.810
H7 0.322 1.390 0.874
H8 0.322 1.390 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45452.47593.49301.01051.01052.08522.0852
C21.45451.48062.63352.03552.03551.08851.0885
C32.47591.48061.15322.69462.69462.09092.0909
N43.49302.63351.15323.54923.54923.15093.1509
H51.01052.03552.69463.54921.61912.39662.9284
H61.01052.03552.69463.54921.61912.92842.3966
H72.08521.08852.09093.15092.39662.92841.7489
H82.08521.08852.09093.15092.92842.39661.7489

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.033 N1 C2 H7 109.318
N1 C2 H8 109.318 C2 N1 H5 110.027
C2 N1 H6 110.027 C2 C3 N4 178.273
C3 C2 H7 107.978 C3 C2 H8 107.978
H5 N1 H6 106.484 H7 C2 H8 106.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability