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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: LSDA/aug-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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-187.079857
Energy at 298.15K-187.084563
HF Energy-187.079857
Nuclear repulsion energy103.324864
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 LSDA/aug-cc-pVDZ
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' 3431 3392 6.75      
2 A' 2986 2953 7.17      
3 A' 2291 2265 6.82      
4 A' 1578 1560 27.45      
5 A' 1360 1345 12.38      
6 A' 1276 1262 5.33      
7 A' 1126 1114 13.58      
8 A' 924 914 35.33      
9 A' 797 788 137.23      
10 A' 559 553 12.74      
11 A' 204 201 10.10      
12 A" 3518 3478 15.52      
13 A" 3030 2996 0.14      
14 A" 1310 1296 0.02      
15 A" 1127 1114 0.06      
16 A" 846 837 0.18      
17 A" 378 374 10.53      
18 A" 249 247 47.05      

Unscaled Zero Point Vibrational Energy (zpe) 13495.6 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 13343.1 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 LSDA/aug-cc-pVDZ
ABC
0.99777 0.16108 0.14576

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 0.710 0.000
C2 0.000 0.824 0.000
C3 0.720 -0.446 0.000
N4 1.234 -1.494 0.000
H5 -1.769 0.198 0.825
H6 -1.769 0.198 -0.825
H7 0.324 1.411 0.884
H8 0.324 1.411 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44322.44853.46391.02551.02552.09302.0930
C21.44321.45992.62632.04982.04981.10921.1092
C32.44851.45991.16752.70002.70002.09382.0938
N43.46392.62631.16753.54413.54413.16963.1696
H51.02552.04982.70003.54411.65042.41962.9618
H61.02552.04982.70003.54411.65042.96182.4196
H72.09301.10922.09383.16962.41962.96181.7681
H82.09301.10922.09383.16962.96182.41961.7681

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.999 N1 C2 H7 109.473
N1 C2 H8 109.473 C2 N1 H5 111.134
C2 N1 H6 111.134 C2 C3 N4 176.556
C3 C2 H7 108.397 C3 C2 H8 108.397
H5 N1 H6 107.150 H7 C2 H8 105.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.098      
2 C 0.725      
3 C -0.108      
4 N -0.125      
5 H -0.013      
6 H -0.013      
7 H -0.184      
8 H -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.679 2.250 0.000 2.808
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.663 6.915 0.000
y 6.915 -30.192 0.000
z 0.000 0.000 -22.068
Traceless
 xyz
x -0.533 6.915 0.000
y 6.915 -5.826 0.000
z 0.000 0.000 6.360
Polar
3z2-r212.720
x2-y23.529
xy6.915
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.480 -1.272 0.000
y -1.272 6.939 0.000
z 0.000 0.000 4.859


<r2> (average value of r2) Å2
<r2> 82.558
(<r2>)1/2 9.086