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

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 C3V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-250.580059
Energy at 298.15K-250.589224
Nuclear repulsion energy225.057477
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' 3048 3031 29.60      
2 A' 3042 3025 43.13      
3 A' 3036 3019 3.93      
4 A' 2973 2956 14.73      
5 A' 2966 2950 16.79      
6 A' 2250 2237 6.93      
7 A' 1481 1473 7.66      
8 A' 1462 1454 5.02      
9 A' 1449 1441 0.45      
10 A' 1395 1387 0.17      
11 A' 1360 1353 1.68      
12 A' 1226 1219 13.45      
13 A' 1182 1176 5.77      
14 A' 1021 1015 0.24      
15 A' 901 896 0.49      
16 A' 848 843 0.66      
17 A' 666 662 0.88      
18 A' 563 560 0.00      
19 A' 365 363 0.51      
20 A' 343 341 0.25      
21 A' 253 252 0.15      
22 A' 182 181 3.52      
23 A" 3048 3031 30.35      
24 A" 3044 3027 0.03      
25 A" 3036 3019 3.16      
26 A" 2967 2950 16.82      
27 A" 1462 1454 5.11      
28 A" 1449 1441 0.30      
29 A" 1438 1430 0.00      
30 A" 1362 1354 1.68      
31 A" 1183 1176 5.80      
32 A" 1023 1017 0.24      
33 A" 944 939 0.00      
34 A" 903 898 0.48      
35 A" 563 560 0.00      
36 A" 346 344 0.25      
37 A" 258 256 0.11      
38 A" 200 199 0.00      
39 A" 183 182 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 27709.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 27557.2 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
0.14732 0.09024 0.09023

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)
C1 0.278 0.000 0.000
C2 -1.202 0.000 0.000
C3 0.776 1.476 0.000
C4 0.776 -0.738 1.278
C5 0.776 -0.738 -1.278
N6 -2.371 0.001 0.000
H7 1.878 1.492 0.000
H8 1.878 -0.748 1.290
H9 1.878 -0.748 -1.290
H10 0.421 2.014 -0.891
H11 0.421 2.014 0.891
H12 0.423 -0.234 2.189
H13 0.420 -1.778 1.299
H14 0.420 -1.778 -1.299
H15 0.423 -0.234 -2.189

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.48021.55741.55731.55732.64892.18722.18692.18692.20682.20682.20672.20672.20672.2067
C21.48022.46782.46812.46811.16873.42183.42183.42182.73552.73552.73692.73502.73502.7369
C31.55742.46782.55582.55583.47561.10142.79702.79701.10001.10002.80033.52173.52172.8003
C41.55732.46812.55582.55533.47592.79601.10132.79403.52172.80151.09991.10002.80133.5212
C51.55732.46812.55582.55533.47592.79602.79401.10132.80153.52173.52122.80131.10001.0999
N62.64891.16873.47563.47593.47594.50254.50264.50263.55563.55563.55763.55493.55493.5576
H72.18723.42181.10142.79602.79604.50252.58522.58521.78541.78543.14453.80883.80883.1445
H82.18693.42182.79701.10132.79404.50262.58522.58043.80903.14801.78541.78513.14473.8061
H92.18693.42182.79702.79401.10134.50262.58522.58043.14803.80903.80613.14471.78511.7854
H102.20682.73551.10003.52172.80153.55561.78543.80903.14801.78233.81364.37913.81402.5960
H112.20682.73551.10002.80153.52173.55561.78543.14803.80901.78232.59603.81404.37913.8136
H122.20672.73692.80031.09993.52123.55763.14451.78543.80613.81362.59601.78263.81484.3789
H132.20672.73503.52171.10002.80133.55493.80881.78513.14474.37913.81401.78262.59763.8148
H142.20672.73503.52172.80131.10003.55493.80883.14471.78513.81404.37913.81482.59761.7826
H152.20672.73692.80033.52121.09993.55763.14453.80611.78542.59603.81364.37893.81481.7826

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 109.502
C1 C3 H10 111.121 C1 C3 H11 111.121
C1 C4 H8 109.490 C1 C4 H12 111.124
C1 C4 H13 111.118 C1 C5 H9 109.490
C1 C5 H14 111.118 C1 C5 H15 111.124
C2 C1 C3 108.644 C2 C1 C4 108.662
C2 C1 C5 108.662 C3 C1 C4 110.286
C3 C1 C5 110.286 C4 C1 C5 110.250
H7 C3 H10 108.396 H7 C3 H11 108.396
H8 C4 H12 108.400 H8 C4 H13 108.371
H9 C5 H14 108.371 H9 C5 H15 108.400
H10 C3 H11 108.220 H12 C4 H13 108.252
H14 C5 H15 108.252
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 C 0.145      
2 C 0.288      
3 C -0.365      
4 C -0.365      
5 C -0.365      
6 N -0.363      
7 H 0.106      
8 H 0.106      
9 H 0.106      
10 H 0.118      
11 H 0.118      
12 H 0.118      
13 H 0.118      
14 H 0.118      
15 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.879 -0.001 0.000 3.879
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.937 0.001 0.000
y 0.001 -36.379 0.000
z 0.000 0.000 -36.383
Traceless
 xyz
x -10.556 0.001 0.000
y 0.001 5.281 0.000
z 0.000 0.000 5.275
Polar
3z2-r210.550
x2-y2-10.557
xy0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.092 -0.001 0.000
y -0.001 8.006 0.000
z 0.000 0.000 8.004


<r2> (average value of r2) Å2
<r2> 170.845
(<r2>)1/2 13.071