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

using model chemistry: LSDA/6-31G**

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**
 hartrees
Energy at 0K-249.295057
Energy at 298.15K-249.304274
Nuclear repulsion energy228.105046
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**
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' 3091 3034 12.69      
2 A' 3081 3024 18.99      
3 A' 3079 3022 3.31      
4 A' 2990 2934 9.55      
5 A' 2988 2932 8.90      
6 A' 2318 2275 10.79      
7 A' 1462 1435 15.81      
8 A' 1440 1413 8.97      
9 A' 1422 1395 1.58      
10 A' 1367 1342 5.45      
11 A' 1335 1310 17.07      
12 A' 1251 1228 15.74      
13 A' 1216 1193 3.57      
14 A' 1011 992 0.09      
15 A' 928 910 2.68      
16 A' 890 873 3.88      
17 A' 707 694 0.57      
18 A' 569 558 0.01      
19 A' 361 354 0.68      
20 A' 342 335 0.14      
21 A' 266 261 0.17      
22 A' 174 170 3.27      
23 A" 3091 3034 12.91      
24 A" 3091 3033 0.30      
25 A" 3079 3022 2.76      
26 A" 2988 2932 8.88      
27 A" 1440 1413 9.21      
28 A" 1421 1395 1.11      
29 A" 1408 1382 0.00      
30 A" 1337 1312 17.09      
31 A" 1216 1193 3.74      
32 A" 1013 995 0.09      
33 A" 931 913 2.68      
34 A" 926 909 0.00      
35 A" 569 558 0.01      
36 A" 346 340 0.14      
37 A" 275 270 0.12      
38 A" 214 210 0.00      
39 A" 175 171 3.32      

Unscaled Zero Point Vibrational Energy (zpe) 27903.4 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 27381.6 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/6-31G**
ABC
0.15343 0.09269 0.09268

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.000 0.000
C2 -1.182 0.000 0.000
C3 0.766 1.443 0.000
C4 0.766 -0.721 1.249
C5 0.766 -0.721 -1.249
N6 -2.350 0.000 0.000
H7 1.869 1.448 0.000
H8 1.869 -0.726 1.253
H9 1.869 -0.726 -1.253
H10 0.415 1.984 -0.894
H11 0.415 1.984 0.894
H12 0.417 -0.217 2.165
H13 0.415 -1.766 1.271
H14 0.415 -1.766 -1.271
H15 0.417 -0.217 -2.165

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.45831.52341.52341.52342.62562.15342.15342.15342.18022.18022.18012.18002.18002.1801
C21.45832.42402.42412.42411.16733.37803.37813.37812.69932.69932.70012.69892.69892.7001
C31.52342.42402.49862.49863.43311.10372.73702.73701.10191.10192.75013.46873.46872.7501
C41.52342.42412.49862.49823.43332.73611.10362.73503.46882.75101.10181.10192.75053.4683
C51.52342.42412.49862.49823.43332.73612.73501.10362.75103.46883.46832.75051.10191.1018
N62.62561.16733.43313.43333.43334.46074.46084.46083.51833.51833.51953.51793.51793.5195
H72.15343.37801.10372.73612.73614.46072.50962.50961.78861.78863.09373.75003.75003.0937
H82.15343.37812.73701.10362.73504.46082.50962.50673.75043.09621.78851.78833.09373.7485
H92.15343.37812.73702.73501.10364.46082.50962.50673.09623.75043.74853.09371.78831.7885
H102.18022.69931.10193.46882.75103.51831.78863.75043.09621.78703.76814.32953.76842.5420
H112.18022.69931.10192.75103.46883.51831.78863.09623.75041.78702.54203.76844.32953.7681
H122.18012.70012.75011.10183.46833.51953.09371.78853.74853.76812.54201.78753.76854.3293
H132.18002.69893.46871.10192.75053.51793.75001.78833.09374.32953.76841.78752.54233.7685
H142.18002.69893.46872.75051.10193.51793.75003.09371.78833.76844.32953.76852.54231.7875
H152.18012.70012.75013.46831.10183.51953.09373.74851.78852.54203.76814.32933.76851.7875

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 179.998 C1 C3 H7 109.059
C1 C3 H10 111.280 C1 C3 H11 111.280
C1 C4 H8 109.063 C1 C4 H12 111.276
C1 C4 H13 111.267 C1 C5 H9 109.063
C1 C5 H14 111.267 C1 C5 H15 111.276
C2 C1 C3 108.749 C2 C1 C4 108.761
C2 C1 C5 108.761 C3 C1 C4 110.185
C3 C1 C5 110.185 C4 C1 C5 110.157
H7 C3 H10 108.383 H7 C3 H11 108.383
H8 C4 H12 108.381 H8 C4 H13 108.354
H9 C5 H14 108.354 H9 C5 H15 108.381
H10 C3 H11 108.369 H12 C4 H13 108.413
H14 C5 H15 108.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 C 0.324      
3 C -0.399      
4 C -0.399      
5 C -0.399      
6 N -0.443      
7 H 0.144      
8 H 0.144      
9 H 0.144      
10 H 0.157      
11 H 0.157      
12 H 0.157      
13 H 0.157      
14 H 0.157      
15 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.944 -0.001 0.000 3.944
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.613 -0.001 0.000
y -0.001 -36.058 0.000
z 0.000 0.000 -36.063
Traceless
 xyz
x -10.552 -0.001 0.000
y -0.001 5.280 0.000
z 0.000 0.000 5.273
Polar
3z2-r210.545
x2-y2-10.555
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.917 -0.001 0.000
y -0.001 7.681 0.000
z 0.000 0.000 7.680


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