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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD(T)/aug-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 CCSD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-187.804784
Energy at 298.15K-187.809545
HF Energy-187.016170
Nuclear repulsion energy102.930832
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 CCSD(T)/aug-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' 3499 3394        
2 A' 3074 2982        
3 A' 2270 2201        
4 A' 1670 1620        
5 A' 1484 1439        
6 A' 1366 1325        
7 A' 1114 1081        
8 A' 938 910        
9 A' 841 815        
10 A' 557 540        
11 A' 208 202        
12 A" 3581 3473        
13 A" 3119 3025        
14 A" 1393 1351        
15 A" 1200 1164        
16 A" 890 863        
17 A" 372 361        
18 A" 253 246        

Unscaled Zero Point Vibrational Energy (zpe) 13915.0 cm-1
Scaled (by 0.9699) Zero Point Vibrational Energy (zpe) 13496.1 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 CCSD(T)/aug-cc-pVTZ
ABC
1.00325 0.15807 0.14326

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.722 0.000
C2 0.000 0.834 0.000
C3 0.724 -0.461 0.000
N4 1.250 -1.498 0.000
H5 -1.764 0.199 0.813
H6 -1.764 0.199 -0.813
H7 0.316 1.399 0.879
H8 0.316 1.399 -0.879

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46112.48043.50051.01461.01462.09102.0910
C21.46111.48322.64612.04382.04381.09121.0912
C32.48041.48321.16342.69932.69932.09672.0967
N43.50052.64611.16343.55333.55333.16823.1682
H51.01462.04382.69933.55331.62662.40212.9374
H61.01462.04382.69933.55331.62662.93742.4021
H72.09101.09122.09673.16822.40212.93741.7573
H82.09101.09122.09673.16822.93742.40211.7573

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.794 N1 C2 H7 109.163
N1 C2 H8 109.163 C2 N1 H5 109.984
C2 N1 H6 109.984 C2 C3 N4 177.682
C3 C2 H7 108.096 C3 C2 H8 108.096
H5 N1 H6 106.571 H7 C2 H8 107.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability