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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-187.582867
Energy at 298.15K-187.587724
HF Energy-186.959766
Nuclear repulsion energy102.339161
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 QCISD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3506 3363 0.38      
2 A' 3098 2972 13.83      
3 A' 2314 2220 0.28      
4 A' 1678 1610 17.64      
5 A' 1477 1417 4.34      
6 A' 1377 1321 17.49      
7 A' 1148 1102 12.54      
8 A' 983 943 142.74      
9 A' 869 833 23.68      
10 A' 564 541 8.57      
11 A' 211 202 11.26      
12 A" 3587 3442 2.01      
13 A" 3149 3022 6.11      
14 A" 1407 1350 0.20      
15 A" 1206 1157 0.04      
16 A" 902 865 0.29      
17 A" 400 384 18.11      
18 A" 284 272 41.69      

Unscaled Zero Point Vibrational Energy (zpe) 14079.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 13507.9 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 QCISD/cc-pVDZ
ABC
0.99367 0.15638 0.14174

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.739 0.000
C2 0.000 0.841 0.000
C3 0.723 -0.467 0.000
N4 1.246 -1.516 0.000
H5 -1.748 0.186 0.812
H6 -1.748 0.186 -0.812
H7 0.326 1.411 0.887
H8 0.326 1.411 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46292.49373.52221.02401.02402.10392.1039
C21.46291.49502.66672.03582.03581.10341.1034
C32.49371.49501.17232.68202.68202.11472.1147
N43.52222.66671.17233.53863.53863.19413.1941
H51.02402.03582.68203.53861.62422.41012.9478
H61.02402.03582.68203.53861.62422.94782.4101
H72.10391.10342.11473.19412.41012.94781.7737
H82.10391.10342.11473.19412.94782.41011.7737

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.925 N1 C2 H7 109.331
N1 C2 H8 109.331 C2 N1 H5 108.596
C2 N1 H6 108.596 C2 C3 N4 177.550
C3 C2 H7 107.990 C3 C2 H8 107.990
H5 N1 H6 104.939 H7 C2 H8 106.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability