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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-188.131746
Energy at 298.15K-188.136516
HF Energy-188.131746
Nuclear repulsion energy102.718362
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 TPSSh/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' 3464 3350 2.22      
2 A' 3063 2963 12.03      
3 A' 2304 2228 3.58      
4 A' 1656 1602 20.49      
5 A' 1459 1411 5.65      
6 A' 1338 1294 11.42      
7 A' 1101 1065 13.13      
8 A' 923 893 98.50      
9 A' 839 812 62.12      
10 A' 560 542 10.38      
11 A' 209 202 10.71      
12 A" 3545 3429 3.87      
13 A" 3108 3006 3.97      
14 A" 1375 1330 0.07      
15 A" 1181 1142 0.01      
16 A" 884 856 0.07      
17 A" 383 371 10.03      
18 A" 258 249 46.43      

Unscaled Zero Point Vibrational Energy (zpe) 13823.7 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 13371.7 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 TPSSh/aug-cc-pVDZ
ABC
0.99542 0.15781 0.14296

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.460 0.719 0.000
C2 0.000 0.833 0.000
C3 0.729 -0.457 0.000
N4 1.252 -1.498 0.000
H5 -1.771 0.192 0.817
H6 -1.771 0.192 -0.817
H7 0.313 1.405 0.884
H8 0.313 1.405 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46442.48423.50301.02011.02012.09622.0962
C21.46441.48152.64672.05252.05251.09821.0982
C32.48421.48151.16602.70812.70812.10232.1023
N43.50302.64671.16603.55843.55843.17703.1770
H51.02012.05252.70813.55841.63312.41142.9500
H61.02012.05252.70813.55841.63312.95002.4114
H72.09621.09822.10233.17702.41142.95001.7681
H82.09621.09822.10233.17702.95002.41141.7681

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.976 N1 C2 H7 108.936
N1 C2 H8 108.936 C2 N1 H5 110.122
C2 N1 H6 110.122 C2 C3 N4 177.219
C3 C2 H7 108.249 C3 C2 H8 108.249
H5 N1 H6 106.353 H7 C2 H8 107.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.257      
2 C 0.848      
3 C -0.045      
4 N -0.288      
5 H 0.002      
6 H 0.002      
7 H -0.131      
8 H -0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.604 2.170 0.000 2.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.303 -1.238 0.000
y -1.238 6.691 0.000
z 0.000 0.000 4.734


<r2> (average value of r2) Å2
<r2> 83.586
(<r2>)1/2 9.143