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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-188.040820
Energy at 298.15K-188.045570
HF Energy-188.040820
Nuclear repulsion energy102.330498
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 BLYP/6-31G(2df,p)
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' 3377 3359 0.33      
2 A' 2973 2957 13.00      
3 A' 2246 2233 2.37      
4 A' 1630 1621 16.79      
5 A' 1425 1417 4.99      
6 A' 1321 1314 9.39      
7 A' 1075 1069 22.49      
8 A' 895 890 96.50      
9 A' 824 820 56.33      
10 A' 553 550 6.93      
11 A' 213 212 9.88      
12 A" 3451 3432 1.11      
13 A" 3007 2991 5.05      
14 A" 1351 1344 0.02      
15 A" 1162 1156 0.05      
16 A" 873 868 0.00      
17 A" 395 393 8.27      
18 A" 262 260 45.90      

Unscaled Zero Point Vibrational Energy (zpe) 13516.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 13441.8 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 BLYP/6-31G(2df,p)
ABC
0.98241 0.15696 0.14198

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 0.716 0.000
C2 0.000 0.835 0.000
C3 0.736 -0.452 0.000
N4 1.259 -1.497 0.000
H5 -1.766 0.169 0.816
H6 -1.766 0.169 -0.816
H7 0.309 1.417 0.883
H8 0.309 1.417 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47812.49903.51621.02511.02512.10942.1094
C21.47811.48222.65012.05612.05611.10241.1024
C32.49901.48221.16892.70372.70372.11092.1109
N43.51622.65011.16893.54833.54833.19013.1901
H51.02512.05612.70373.54831.63202.42262.9584
H61.02512.05612.70373.54831.63202.95842.4226
H72.10941.10242.11093.19012.42262.95841.7666
H82.10941.10242.11093.19012.95842.42261.7666

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.166 N1 C2 H7 108.787
N1 C2 H8 108.787 C2 N1 H5 109.101
C2 N1 H6 109.101 C2 C3 N4 176.800
C3 C2 H7 108.628 C3 C2 H8 108.628
H5 N1 H6 105.498 H7 C2 H8 106.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.431      
2 C -0.261      
3 C 0.265      
4 N -0.320      
5 H 0.228      
6 H 0.228      
7 H 0.145      
8 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.606 1.984 0.000 2.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.979 6.535 0.000
y 6.535 -28.964 0.000
z 0.000 0.000 -21.532
Traceless
 xyz
x -0.731 6.535 0.000
y 6.535 -5.209 0.000
z 0.000 0.000 5.940
Polar
3z2-r211.879
x2-y22.985
xy6.535
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.270 -1.037 0.000
y -1.037 5.557 0.000
z 0.000 0.000 3.929


<r2> (average value of r2) Å2
<r2> 83.543
(<r2>)1/2 9.140