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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: LSDA/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/cc-pVDZ
 hartrees
Energy at 0K-187.060687
Energy at 298.15K-187.065463
HF Energy-187.060687
Nuclear repulsion energy103.363720
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/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' 3407 3370 2.94      
2 A' 2977 2944 7.64      
3 A' 2302 2277 6.01      
4 A' 1582 1564 21.73      
5 A' 1358 1343 12.29      
6 A' 1286 1271 5.71      
7 A' 1136 1123 10.44      
8 A' 934 923 59.64      
9 A' 838 829 124.66      
10 A' 563 557 11.77      
11 A' 204 202 8.49      
12 A" 3489 3451 8.39      
13 A" 3022 2989 0.66      
14 A" 1321 1306 0.29      
15 A" 1133 1120 0.13      
16 A" 853 844 0.31      
17 A" 404 400 19.01      
18 A" 271 268 42.02      

Unscaled Zero Point Vibrational Energy (zpe) 13539.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 13390.6 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/cc-pVDZ
ABC
0.98456 0.16229 0.14642

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.437 0.709 0.000
C2 0.000 0.830 0.000
C3 0.722 -0.439 0.000
N4 1.221 -1.496 0.000
H5 -1.738 0.163 0.820
H6 -1.738 0.163 -0.820
H7 0.328 1.420 0.884
H8 0.328 1.420 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44262.44563.45381.03001.03002.09892.0989
C21.44261.46032.62722.03422.03421.11241.1124
C32.44561.46031.16882.66202.66202.09612.0961
N43.45382.62721.16883.49003.49003.17543.1754
H51.03002.03422.66203.49001.64052.41932.9587
H61.03002.03422.66203.49001.64052.95872.4193
H72.09891.11242.09613.17542.41932.95871.7683
H82.09891.11242.09613.17542.95872.41931.7683

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.806 N1 C2 H7 109.791
N1 C2 H8 109.791 C2 N1 H5 109.583
C2 N1 H6 109.583 C2 C3 N4 175.638
C3 C2 H7 108.369 C3 C2 H8 108.369
H5 N1 H6 105.569 H7 C2 H8 105.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.195      
2 C -0.062      
3 C -0.151      
4 N -0.078      
5 H 0.124      
6 H 0.124      
7 H 0.120      
8 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.649 1.965 0.000 2.565
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.645 6.364 0.000
y 6.364 -28.773 0.000
z 0.000 0.000 -21.591
Traceless
 xyz
x -0.463 6.364 0.000
y 6.364 -5.155 0.000
z 0.000 0.000 5.618
Polar
3z2-r211.237
x2-y23.128
xy6.364
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.042 -0.969 0.000
y -0.969 5.475 0.000
z 0.000 0.000 3.767


<r2> (average value of r2) Å2
<r2> 81.580
(<r2>)1/2 9.032