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

using model chemistry: LSDA/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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-249.299489
Energy at 298.15K-249.308657
Nuclear repulsion energy228.541766
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/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' 3082 3032 10.79      
2 A' 3071 3022 16.24      
3 A' 3069 3020 2.89      
4 A' 2981 2934 8.73      
5 A' 2979 2932 8.55      
6 A' 2313 2276 11.43      
7 A' 1444 1421 14.42      
8 A' 1420 1398 8.46      
9 A' 1402 1380 1.52      
10 A' 1350 1329 4.58      
11 A' 1317 1296 15.77      
12 A' 1243 1223 14.67      
13 A' 1208 1189 3.51      
14 A' 1006 990 0.07      
15 A' 924 909 2.28      
16 A' 886 872 3.34      
17 A' 707 696 0.48      
18 A' 566 557 0.09      
19 A' 357 351 0.60      
20 A' 337 332 0.17      
21 A' 258 254 0.19      
22 A' 174 172 3.45      
23 A" 3082 3032 11.06      
24 A" 3080 3031 0.20      
25 A" 3069 3020 2.40      
26 A" 2979 2932 8.53      
27 A" 1421 1398 8.69      
28 A" 1402 1379 1.08      
29 A" 1389 1366 0.00      
30 A" 1319 1298 15.76      
31 A" 1209 1190 3.69      
32 A" 1008 992 0.07      
33 A" 927 912 2.28      
34 A" 919 904 0.00      
35 A" 567 558 0.08      
36 A" 342 337 0.18      
37 A" 266 262 0.13      
38 A" 204 200 0.01      
39 A" 175 173 3.50      

Unscaled Zero Point Vibrational Energy (zpe) 27726.1 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 27282.5 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/6-31G(2df,p)
ABC
0.15376 0.09319 0.09317

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.000 0.000
C2 -1.179 0.000 0.000
C3 0.763 1.441 0.000
C4 0.763 -0.721 1.248
C5 0.763 -0.721 -1.248
N6 -2.341 0.000 0.000
H7 1.867 1.448 0.000
H8 1.867 -0.726 1.253
H9 1.867 -0.726 -1.253
H10 0.412 1.982 -0.893
H11 0.412 1.982 0.893
H12 0.414 -0.217 2.163
H13 0.411 -1.764 1.270
H14 0.411 -1.764 -1.270
H15 0.414 -0.217 -2.163

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.45321.52151.52151.52152.61542.15232.15232.15232.17802.17802.17792.17782.17782.1779
C21.45322.41822.41842.41841.16223.37233.37243.37242.69352.69352.69452.69312.69312.6945
C31.52152.41822.49562.49563.42231.10352.73522.73521.10171.10172.74713.46533.46532.7471
C41.52152.41842.49562.49523.42252.73431.10352.73303.46542.74801.10161.10172.74763.4649
C51.52152.41842.49562.49523.42252.73432.73301.10352.74803.46543.46492.74761.10171.1016
N62.61541.16223.42233.42253.42254.44994.45014.45013.50763.50763.50893.50703.50703.5089
H72.15233.37231.10352.73432.73434.44992.50882.50881.78871.78873.09183.74813.74813.0918
H82.15233.37242.73521.10352.73304.45012.50882.50543.74863.09461.78861.78833.09193.7464
H92.15233.37242.73522.73301.10354.45012.50882.50543.09463.74863.74643.09191.78831.7886
H102.17802.69351.10173.46542.74803.50761.78873.74863.09461.78623.76444.32543.76482.5386
H112.17802.69351.10172.74803.46543.50761.78873.09463.74861.78622.53863.76484.32543.7644
H122.17792.69452.74711.10163.46493.50893.09181.78863.74643.76442.53861.78673.76494.3252
H132.17782.69313.46531.10172.74763.50703.74811.78833.09194.32543.76481.78672.53913.7649
H142.17782.69313.46532.74761.10173.50703.74813.09191.78833.76484.32543.76492.53911.7867
H152.17792.69452.74713.46491.10163.50893.09183.74641.78862.53863.76444.32523.76491.7867

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 179.997 C1 C3 H7 109.113
C1 C3 H10 111.249 C1 C3 H11 111.249
C1 C4 H8 109.116 C1 C4 H12 111.246
C1 C4 H13 111.236 C1 C5 H9 109.116
C1 C5 H14 111.236 C1 C5 H15 111.246
C2 C1 C3 108.741 C2 C1 C4 108.754
C2 C1 C5 108.754 C3 C1 C4 110.193
C3 C1 C5 110.193 C4 C1 C5 110.163
H7 C3 H10 108.409 H7 C3 H11 108.409
H8 C4 H12 108.407 H8 C4 H13 108.378
H9 C5 H14 108.378 H9 C5 H15 108.407
H10 C3 H11 108.326 H12 C4 H13 108.372
H14 C5 H15 108.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.097      
2 C 0.252      
3 C -0.495      
4 C -0.495      
5 C -0.495      
6 N -0.316      
7 H 0.152      
8 H 0.152      
9 H 0.152      
10 H 0.166      
11 H 0.166      
12 H 0.166      
13 H 0.166      
14 H 0.166      
15 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.937 -0.001 0.000 3.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.551 -0.001 0.000
y -0.001 -36.062 0.000
z 0.000 0.000 -36.067
Traceless
 xyz
x -10.487 -0.001 0.000
y -0.001 5.247 0.000
z 0.000 0.000 5.240
Polar
3z2-r210.480
x2-y2-10.489
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.029 -0.001 0.000
y -0.001 7.978 0.000
z 0.000 0.000 7.977


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000