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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-187.024905
Energy at 298.15K-187.029923
HF Energy-187.024905
Nuclear repulsion energy104.267173
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 HF/Def2TZVPP
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' 3742 3392 6.46      
2 A' 3219 2917 13.75      
3 A' 2580 2339 6.09      
4 A' 1804 1635 28.38      
5 A' 1601 1451 4.72      
6 A' 1493 1353 19.80      
7 A' 1188 1077 17.94      
8 A' 989 897 171.40      
9 A' 882 799 53.39      
10 A' 627 569 9.96      
11 A' 245 222 16.90      
12 A" 3824 3466 12.77      
13 A" 3258 2953 6.39      
14 A" 1500 1359 0.04      
15 A" 1295 1174 0.00      
16 A" 969 879 0.01      
17 A" 431 391 2.71      
18 A" 289 262 59.95      

Unscaled Zero Point Vibrational Energy (zpe) 14967.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 13566.7 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 HF/Def2TZVPP
ABC
1.04510 0.16047 0.14595

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 0.721 0.000
C2 0.000 0.821 0.000
C3 0.714 -0.479 0.000
N4 1.240 -1.475 0.000
H5 -1.774 0.240 0.807
H6 -1.774 0.240 -0.807
H7 0.327 1.373 0.870
H8 0.327 1.373 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44212.46463.46440.99720.99722.07312.0731
C21.44211.48362.61042.03382.03381.08041.0804
C32.46461.48361.12682.71292.71292.08232.0823
N43.46442.61041.12683.56143.56143.11503.1150
H50.99722.03382.71293.56141.61312.38782.9167
H60.99722.03382.71293.56141.61312.91672.3878
H72.07311.08042.08233.11502.38782.91671.7395
H82.07311.08042.08233.11502.91672.38781.7395

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.781 N1 C2 H7 109.710
N1 C2 H8 109.710 C2 N1 H5 111.678
C2 N1 H6 111.678 C2 C3 N4 179.088
C3 C2 H7 107.565 C3 C2 H8 107.565
H5 N1 H6 107.960 H7 C2 H8 107.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.377      
2 C 0.216      
3 C -0.187      
4 N -0.134      
5 H 0.148      
6 H 0.148      
7 H 0.093      
8 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.758 2.327 0.000 2.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.537 7.097 0.000
y 7.097 -30.194 0.000
z 0.000 0.000 -21.742
Traceless
 xyz
x -0.569 7.097 0.000
y 7.097 -6.054 0.000
z 0.000 0.000 6.623
Polar
3z2-r213.246
x2-y23.657
xy7.097
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.094 -0.924 0.000
y -0.924 5.528 0.000
z 0.000 0.000 4.018


<r2> (average value of r2) Å2
<r2> 82.230
(<r2>)1/2 9.068