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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-250.630357
Energy at 298.15K-250.639770
Nuclear repulsion energy227.296083
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 mPW1PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3169 3005 39.93      
2 A1 3086 2927 13.23      
3 A1 2387 2263 10.77      
4 A1 1551 1471 13.22      
5 A1 1461 1385 2.29      
6 A1 1296 1229 17.64      
7 A1 906 859 1.10      
8 A1 704 668 1.29      
9 A1 375 356 0.69      
10 A2 3172 3008 0.00      
11 A2 1507 1429 0.00      
12 A2 983 932 0.00      
13 A2 220 208 0.00      
14 E 3175 3011 25.49      
14 E 3175 3011 25.49      
15 E 3165 3001 3.44      
15 E 3165 3001 3.44      
16 E 3082 2922 16.28      
16 E 3082 2922 16.28      
17 E 1533 1454 8.16      
17 E 1533 1454 8.16      
18 E 1518 1439 0.61      
18 E 1518 1439 0.61      
19 E 1428 1354 7.48      
19 E 1428 1354 7.48      
20 E 1258 1193 5.08      
20 E 1258 1193 5.08      
21 E 1068 1013 0.01      
21 E 1068 1013 0.01      
22 E 960 911 1.48      
22 E 960 911 1.48      
23 E 589 559 0.00      
23 E 589 559 0.00      
24 E 357 338 0.21      
24 E 357 338 0.21      
25 E 278 263 0.13      
25 E 278 263 0.13      
26 E 186 176 3.84      
26 E 186 176 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 29003.5 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 27504.0 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 mPW1PW91/6-31G*
ABC
0.15100 0.09193 0.09193

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.279
C2 0.000 0.000 1.193
C3 0.000 1.457 -0.769
C4 1.261 -0.728 -0.769
C5 -1.261 -0.728 -0.769
N6 0.000 0.000 2.352
H7 0.000 1.471 -1.864
H8 1.274 -0.735 -1.864
H9 -1.274 -0.735 -1.864
H10 -0.886 1.991 -0.418
H11 0.886 1.991 -0.418
H12 2.167 -0.228 -0.418
H13 1.281 -1.763 -0.418
H14 -1.281 -1.763 -0.418
H15 -2.167 -0.228 -0.418

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47211.53691.53691.53692.63112.16182.16182.16182.18382.18382.18382.18382.18382.1838
C21.47212.44392.44392.44391.15903.39193.39193.39192.70982.70982.70982.70982.70982.7098
C31.53692.44392.52292.52293.44451.09422.76112.76111.09301.09302.76773.48303.48302.7677
C41.53692.44392.52292.52293.44452.76111.09422.76113.48302.76771.09301.09302.76773.4830
C51.53692.44392.52292.52293.44452.76112.76111.09422.76773.48303.48302.76771.09301.0930
N62.63111.15903.44453.44453.44454.46474.46474.46473.52423.52423.52423.52423.52423.5242
H72.16183.39191.09422.76112.76114.46472.54732.54731.77401.77403.11053.76683.76683.1105
H82.16183.39192.76111.09422.76114.46472.54732.54733.76683.11051.77401.77403.11053.7668
H92.16183.39192.76112.76111.09424.46472.54732.54733.11053.76683.76683.11051.77401.7740
H102.18382.70981.09303.48302.76773.52421.77403.76683.11051.77203.77484.33483.77482.5628
H112.18382.70981.09302.76773.48303.52421.77403.11053.76681.77202.56283.77484.33483.7748
H122.18382.70982.76771.09303.48303.52423.11051.77403.76683.77482.56281.77203.77484.3348
H132.18382.70983.48301.09302.76773.52423.76681.77403.11054.33483.77481.77202.56283.7748
H142.18382.70983.48302.76771.09303.52423.76683.11051.77403.77484.33483.77482.56281.7720
H152.18382.70982.76773.48301.09303.52423.11053.76681.77402.56283.77484.33483.77481.7720

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 109.339
C1 C3 H10 111.152 C1 C3 H11 111.152
C1 C4 H8 109.339 C1 C4 H12 111.152
C1 C4 H13 111.152 C1 C5 H9 109.339
C1 C5 H14 111.152 C1 C5 H15 111.152
C2 C1 C3 108.603 C2 C1 C4 108.603
C2 C1 C5 108.603 C3 C1 C4 110.326
C3 C1 C5 110.326 C4 C1 C5 110.326
H7 C3 H10 108.400 H7 C3 H11 108.400
H8 C4 H12 108.400 H8 C4 H13 108.400
H9 C5 H14 108.400 H9 C5 H15 108.400
H10 C3 H11 108.314 H12 C4 H13 108.314
H14 C5 H15 108.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.070      
2 C 0.375      
3 C -0.502      
4 C -0.502      
5 C -0.502      
6 N -0.492      
7 H 0.181      
8 H 0.181      
9 H 0.181      
10 H 0.192      
11 H 0.192      
12 H 0.192      
13 H 0.192      
14 H 0.192      
15 H 0.192      


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 -4.001 4.001
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.996 0.000 0.000
y 0.000 -35.996 0.000
z 0.000 0.000 -46.643
Traceless
 xyz
x 5.323 0.000 0.000
y 0.000 5.323 0.000
z 0.000 0.000 -10.647
Polar
3z2-r2-21.294
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 167.725
(<r2>)1/2 12.951