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

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-250.619964
Energy at 298.15K-250.629312
Nuclear repulsion energy227.220479
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 B3PW91/6-31G(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' 3144 3022 22.27      
2 A' 3137 3016 35.49      
3 A' 3133 3012 3.46      
4 A' 3053 2935 12.32      
5 A' 3048 2931 15.44      
6 A' 2357 2266 10.27      
7 A' 1512 1454 10.83      
8 A' 1493 1435 6.86      
9 A' 1477 1420 0.65      
10 A' 1423 1368 1.53      
11 A' 1389 1335 5.80      
12 A' 1270 1221 16.17      
13 A' 1232 1184 5.30      
14 A' 1047 1006 0.04      
15 A' 942 906 1.24      
16 A' 889 855 0.96      
17 A' 697 670 1.06      
18 A' 585 563 0.06      
19 A' 370 356 0.62      
20 A' 350 337 0.25      
21 A' 264 254 0.17      
22 A' 186 179 3.91      
23 A" 3144 3022 22.80      
24 A" 3140 3019 0.03      
25 A" 3133 3012 2.92      
26 A" 3049 2931 15.47      
27 A" 1493 1435 6.96      
28 A" 1477 1420 0.47      
29 A" 1466 1410 0.00      
30 A" 1390 1336 5.78      
31 A" 1232 1185 5.36      
32 A" 1048 1008 0.04      
33 A" 963 926 0.00      
34 A" 944 907 1.24      
35 A" 585 563 0.06      
36 A" 353 340 0.26      
37 A" 268 258 0.13      
38 A" 208 200 0.00      
39 A" 187 180 3.95      

Unscaled Zero Point Vibrational Energy (zpe) 28539.4 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 27437.7 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 B3PW91/6-31G(2df,p)
ABC
0.15055 0.09198 0.09197

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.279 0.000
C2 -0.000 -1.192 0.000
C3 -1.459 0.769 0.000
C4 0.730 0.769 1.263
C5 0.730 0.769 -1.263
N6 -0.001 -2.349 0.000
H7 -1.475 1.864 0.000
H8 0.740 1.863 1.276
H9 0.740 1.863 -1.276
H10 -1.994 0.416 -0.886
H11 -1.994 0.416 0.886
H12 0.229 0.417 2.169
H13 1.764 0.415 1.284
H14 1.764 0.415 -1.284
H15 0.229 0.417 -2.169

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47091.53901.53901.53902.62762.16532.16512.16512.18602.18602.18592.18592.18592.1859
C21.47092.44412.44432.44431.15673.39323.39323.39322.71012.71012.71112.70982.70982.7111
C31.53902.44412.52692.52693.44211.09472.76772.76771.09341.09342.77123.48713.48712.7712
C41.53902.44432.52692.52643.44232.76701.09472.76553.48712.77201.09341.09342.77173.4868
C51.53902.44432.52692.52643.44232.76702.76551.09472.77203.48713.48682.77171.09341.0934
N62.62761.15673.44213.44233.44234.46324.46324.46323.52163.52163.52303.52123.52123.5230
H72.16533.39321.09472.76702.76704.46322.55632.55631.77461.77463.11503.77363.77363.1150
H82.16513.39322.76771.09472.76554.46322.55632.55283.77383.11741.77461.77433.11493.7717
H92.16513.39322.76772.76551.09474.46322.55632.55283.11743.77383.77173.11491.77431.7746
H102.18602.71011.09343.48712.77203.52161.77463.77383.11741.77183.77844.33903.77872.5668
H112.18602.71011.09342.77203.48713.52161.77463.11743.77381.77182.56683.77874.33903.7784
H122.18592.71112.77121.09343.48683.52303.11501.77463.77173.77842.56681.77213.77904.3390
H132.18592.70983.48711.09342.77173.52123.77361.77433.11494.33903.77871.77212.56753.7790
H142.18592.70983.48712.77171.09343.52123.77363.11491.77433.77874.33903.77902.56751.7721
H152.18592.71112.77123.48681.09343.52303.11503.77171.77462.56683.77844.33903.77901.7721

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 109.438
C1 C3 H10 111.152 C1 C3 H11 111.152
C1 C4 H8 109.428 C1 C4 H12 111.154
C1 C4 H13 111.147 C1 C5 H9 109.428
C1 C5 H14 111.147 C1 C5 H15 111.154
C2 C1 C3 108.565 C2 C1 C4 108.578
C2 C1 C5 108.578 C3 C1 C4 110.364
C3 C1 C5 110.364 C4 C1 C5 110.333
H7 C3 H10 108.390 H7 C3 H11 108.390
H8 C4 H12 108.394 H8 C4 H13 108.368
H9 C5 H14 108.368 H9 C5 H15 108.394
H10 C3 H11 108.235 H12 C4 H13 108.264
H14 C5 H15 108.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.016      
2 C 0.312      
3 C -0.451      
4 C -0.451      
5 C -0.451      
6 N -0.368      
7 H 0.146      
8 H 0.146      
9 H 0.146      
10 H 0.159      
11 H 0.159      
12 H 0.159      
13 H 0.159      
14 H 0.159      
15 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.001 3.987 0.000 3.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.898 -0.001 0.000
y -0.001 -46.517 0.000
z 0.000 0.000 -35.902
Traceless
 xyz
x 5.311 -0.001 0.000
y -0.001 -10.617 0.000
z 0.000 0.000 5.306
Polar
3z2-r210.612
x2-y210.619
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.784 0.001 0.000
y 0.001 9.775 0.000
z 0.000 0.000 7.783


<r2> (average value of r2) Å2
<r2> 167.738
(<r2>)1/2 12.951