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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD(T)/cc-pVDZ

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)/cc-pVDZ
 hartrees
Energy at 0K-187.603888
Energy at 298.15K-187.608706
HF Energy-186.958295
Nuclear repulsion energy102.117940
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)/cc-pVDZ
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' 3477 3403        
2 A' 3081 3016        
3 A' 2264 2216        
4 A' 1666 1631        
5 A' 1465 1434        
6 A' 1361 1332        
7 A' 1139 1115        
8 A' 976 955        
9 A' 861 843        
10 A' 553 541        
11 A' 204 200        
12 A" 3560 3484        
13 A" 3133 3067        
14 A" 1397 1368        
15 A" 1195 1170        
16 A" 893 874        
17 A" 395 386        
18 A" 279 273        

Unscaled Zero Point Vibrational Energy (zpe) 13949.4 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 13653.6 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 CCSD(T)/cc-pVDZ
ABC
0.98493 0.15604 0.14129

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.463 0.738 0.000
C2 0.000 0.845 0.000
C3 0.726 -0.464 0.000
N4 1.246 -1.521 0.000
H5 -1.743 0.177 0.812
H6 -1.743 0.177 -0.812
H7 0.325 1.416 0.888
H8 0.325 1.416 -0.888

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46682.49713.52721.02621.02622.10822.1082
C21.46681.49642.67372.03552.03551.10491.1049
C32.49711.49641.17812.67662.67662.11732.1173
N43.52722.67371.17813.53183.53183.20343.2034
H51.02622.03552.67663.53181.62382.41192.9500
H61.02622.03552.67663.53181.62382.95002.4119
H72.10821.10492.11733.20342.41192.95001.7767
H82.10821.10492.11733.20342.95002.41191.7767

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.853 N1 C2 H7 109.319
N1 C2 H8 109.319 C2 N1 H5 108.174
C2 N1 H6 108.174 C2 C3 N4 177.171
C3 C2 H7 108.017 C3 C2 H8 108.017
H5 N1 H6 104.595 H7 C2 H8 107.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability