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All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-43.576895
Energy at 298.15K-43.586163
Nuclear repulsion energy122.857887
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 B3LYP/CEP-121G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3101 3006 71.37      
2 A1 3028 2935 20.31      
3 A1 2288 2218 9.88      
4 A1 1529 1482 12.24      
5 A1 1441 1397 1.24      
6 A1 1258 1220 16.62      
7 A1 870 843 0.07      
8 A1 674 654 1.91      
9 A1 370 359 0.59      
10 A2 3103 3008 0.00      
11 A2 1487 1441 0.00      
12 A2 968 938 0.00      
13 A2 205 198 0.00      
14 E 3107 3012 47.40      
14 E 3107 3012 47.46      
15 E 3094 3000 4.39      
15 E 3094 3000 4.39      
16 E 3021 2929 23.64      
16 E 3021 2929 23.63      
17 E 1511 1465 7.62      
17 E 1511 1465 7.63      
18 E 1497 1451 0.40      
18 E 1497 1451 0.40      
19 E 1408 1365 4.56      
19 E 1408 1365 4.56      
20 E 1225 1188 5.09      
20 E 1225 1188 5.09      
21 E 1050 1018 0.23      
21 E 1050 1018 0.23      
22 E 933 904 0.51      
22 E 933 904 0.51      
23 E 569 551 0.21      
23 E 569 551 0.21      
24 E 350 339 0.23      
24 E 350 339 0.23      
25 E 265 257 0.12      
25 E 265 257 0.12      
26 E 180 175 3.31      
26 E 180 175 3.31      

Unscaled Zero Point Vibrational Energy (zpe) 28371.0 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 27502.9 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 B3LYP/CEP-121G*
ABC
0.14756 0.09017 0.09017

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.228
C2 0.000 0.000 1.263
C3 0.000 1.475 -0.720
C4 1.277 -0.737 -0.720
C5 -1.277 -0.737 -0.720
N6 0.000 0.000 2.428
H7 0.000 1.493 -1.817
H8 1.293 -0.746 -1.817
H9 -1.293 -0.746 -1.817
H10 -0.888 2.011 -0.366
H11 0.888 2.011 -0.366
H12 2.185 -0.236 -0.366
H13 1.297 -1.775 -0.366
H14 -1.297 -1.775 -0.366
H15 -2.185 -0.236 -0.366

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.49101.55471.55471.55472.65592.18092.18092.18092.20252.20252.20252.20252.20252.2025
C21.49102.47152.47152.47151.16493.42353.42353.42352.73602.73602.73602.73602.73602.7360
C31.55472.47152.55422.55423.47651.09772.79462.79461.09621.09622.79803.51653.51652.7980
C41.55472.47152.55422.55423.47652.79461.09772.79463.51652.79801.09621.09622.79803.5165
C51.55472.47152.55422.55423.47652.79462.79461.09772.79803.51653.51652.79801.09621.0962
N62.65591.16493.47653.47653.47654.50064.50064.50063.55503.55503.55503.55503.55503.5550
H72.18093.42351.09772.79462.79464.50062.58582.58581.77901.77903.14223.80353.80353.1422
H82.18093.42352.79461.09772.79464.50062.58582.58583.80353.14221.77901.77903.14223.8035
H92.18093.42352.79462.79461.09774.50062.58582.58583.14223.80353.80353.14221.77901.7790
H102.20252.73601.09623.51652.79803.55501.77903.80353.14221.77643.80734.37083.80732.5945
H112.20252.73601.09622.79803.51653.55501.77903.14223.80351.77642.59453.80734.37083.8073
H122.20252.73602.79801.09623.51653.55503.14221.77903.80353.80732.59451.77643.80734.3709
H132.20252.73603.51651.09622.79803.55503.80351.77903.14224.37083.80731.77642.59453.8073
H142.20252.73603.51652.79801.09623.55503.80353.14221.77903.80734.37083.80732.59451.7764
H152.20252.73602.79803.51651.09623.55503.14223.80351.77902.59453.80734.37093.80731.7764

picture of Propanenitrile, 2,2-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N6 180.000 C1 C3 H7 109.412
C1 C3 H10 111.190 C1 C3 H11 111.190
C1 C4 H8 109.412 C1 C4 H12 111.190
C1 C4 H13 111.190 C1 C5 H9 109.412
C1 C5 H14 111.190 C1 C5 H15 111.190
C2 C1 C3 108.461 C2 C1 C4 108.461
C2 C1 C5 108.461 C3 C1 C4 110.462
C3 C1 C5 110.462 C4 C1 C5 110.462
H7 C3 H10 108.365 H7 C3 H11 108.365
H8 C4 H12 108.365 H8 C4 H13 108.365
H9 C5 H14 108.365 H9 C5 H15 108.365
H10 C3 H11 108.231 H12 C4 H13 108.231
H14 C5 H15 108.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.425      
2 C -0.300      
3 C -0.597      
4 C -0.597      
5 C -0.597      
6 N 0.017      
7 H 0.175      
8 H 0.175      
9 H 0.175      
10 H 0.187      
11 H 0.187      
12 H 0.187      
13 H 0.187      
14 H 0.187      
15 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.078 4.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.861 0.000 0.000
y 0.000 -36.861 0.000
z 0.000 0.000 -48.069
Traceless
 xyz
x 5.604 0.000 0.000
y 0.000 5.604 0.000
z 0.000 0.000 -11.209
Polar
3z2-r2-22.417
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.410 0.000 0.000
y 0.000 8.410 0.000
z 0.000 0.000 10.471


<r2> (average value of r2) Å2
<r2> 140.136
(<r2>)1/2 11.838