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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2=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 MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-187.797348
Energy at 298.15K-187.802198
HF Energy-187.013062
Nuclear repulsion energy103.478075
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=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' 3560 3380 5.15      
2 A' 3126 2968 8.27      
3 A' 2212 2101 1.58      
4 A' 1677 1592 22.98      
5 A' 1496 1420 6.28      
6 A' 1379 1309 9.32      
7 A' 1139 1081 12.45      
8 A' 956 908 102.99      
9 A' 857 814 78.97      
10 A' 572 543 8.60      
11 A' 216 206 11.71      
12 A" 3650 3465 11.09      
13 A" 3161 3001 1.56      
14 A" 1405 1334 0.04      
15 A" 1212 1151 0.05      
16 A" 900 854 0.04      
17 A" 393 373 12.55      
18 A" 276 262 46.21      

Unscaled Zero Point Vibrational Energy (zpe) 14092.9 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 13379.8 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 MP2=FULL/cc-pVTZ
ABC
1.01691 0.15992 0.14496

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.718 0.000
C2 0.000 0.827 0.000
C3 0.716 -0.453 0.000
N4 1.244 -1.494 0.000
H5 -1.753 0.199 0.809
H6 -1.753 0.199 -0.809
H7 0.315 1.392 0.870
H8 0.315 1.392 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45052.45903.48281.00941.00942.07702.0770
C21.45051.46642.63282.03032.03031.08471.0847
C32.45901.46641.16702.67832.67832.07942.0794
N43.48282.63281.16703.53533.53533.15443.1544
H51.00942.03032.67833.53531.61872.38822.9192
H61.00942.03032.67833.53531.61872.91922.3882
H72.07701.08472.07943.15442.38822.91921.7410
H82.07701.08472.07943.15442.91922.38821.7410

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.921 N1 C2 H7 109.169
N1 C2 H8 109.169 C2 N1 H5 109.948
C2 N1 H6 109.948 C2 C3 N4 177.693
C3 C2 H7 108.265 C3 C2 H8 108.265
H5 N1 H6 106.603 H7 C2 H8 106.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability