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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/3-21G
 hartrees
Energy at 0K-186.305900
Energy at 298.15K-186.310832
HF Energy-185.897209
Nuclear repulsion energy102.113436
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 MP3=FULL/3-21G
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' 3455 3455 0.01      
2 A' 3106 3106 9.16      
3 A' 2396 2396 0.59      
4 A' 1768 1768 20.48      
5 A' 1562 1562 8.90      
6 A' 1412 1412 0.59      
7 A' 1105 1105 29.49      
8 A' 896 896 70.38      
9 A' 784 784 166.23      
10 A' 598 598 16.03      
11 A' 232 232 11.23      
12 A" 3550 3550 0.36      
13 A" 3144 3144 4.59      
14 A" 1428 1428 0.36      
15 A" 1262 1262 0.02      
16 A" 916 916 0.08      
17 A" 442 442 14.87      
18 A" 306 306 63.33      

Unscaled Zero Point Vibrational Energy (zpe) 14181.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14181.2 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 MP3=FULL/3-21G
ABC
0.97976 0.15562 0.14099

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.482 0.699 0.000
C2 0.000 0.835 0.000
C3 0.743 -0.456 0.000
N4 1.278 -1.489 0.000
H5 -1.810 0.213 0.836
H6 -1.810 0.213 -0.836
H7 0.294 1.411 0.884
H8 0.294 1.411 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.48822.50723.52251.02131.02132.10732.1073
C21.48821.48992.65262.08862.08861.09501.0950
C32.50721.48991.16332.76862.76862.11432.1143
N43.52252.65261.16333.62413.62413.18793.1879
H51.02132.08862.76863.62411.67242.42142.9697
H61.02132.08862.76863.62411.67242.96972.4214
H72.10731.09502.11433.18792.42142.96971.7674
H82.10731.09502.11433.18792.96972.42141.7674

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.673 N1 C2 H7 108.365
N1 C2 H8 108.365 C2 N1 H5 111.301
C2 N1 H6 111.301 C2 C3 N4 177.484
C3 C2 H7 108.802 C3 C2 H8 108.802
H5 N1 H6 109.917 H7 C2 H8 107.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability