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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-250.660089
Energy at 298.15K-250.669522
Nuclear repulsion energy227.213323
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3154 3023 38.97      
2 A1 3067 2939 14.43      
3 A1 2359 2261 14.07      
4 A1 1505 1443 11.83      
5 A1 1421 1362 1.98      
6 A1 1274 1221 16.55      
7 A1 898 860 1.08      
8 A1 705 675 1.11      
9 A1 380 364 0.60      
10 A2 3158 3026 0.00      
11 A2 1458 1397 0.00      
12 A2 964 924 0.00      
13 A2 206 198 0.00      
14 E 3161 3030 25.56      
14 E 3161 3030 25.56      
15 E 3150 3018 3.25      
15 E 3150 3018 3.25      
16 E 3062 2935 16.35      
16 E 3062 2935 16.35      
17 E 1485 1423 8.32      
17 E 1485 1423 8.31      
18 E 1469 1408 0.33      
18 E 1469 1408 0.33      
19 E 1388 1330 9.00      
19 E 1388 1330 8.99      
20 E 1242 1190 4.47      
20 E 1242 1190 4.47      
21 E 1050 1006 0.02      
21 E 1050 1006 0.02      
22 E 951 911 1.29      
22 E 951 911 1.29      
23 E 586 562 0.01      
23 E 586 562 0.01      
24 E 361 346 0.26      
24 E 361 346 0.26      
25 E 273 262 0.12      
25 E 273 262 0.11      
26 E 185 178 4.07      
26 E 185 178 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 28637.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27443.5 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 mPW1PW91/aug-cc-pVDZ
ABC
0.15090 0.09194 0.09194

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.281
C2 0.000 0.000 1.192
C3 0.000 1.457 -0.769
C4 1.262 -0.728 -0.769
C5 -1.262 -0.728 -0.769
N6 0.000 0.000 2.351
H7 0.000 1.471 -1.866
H8 1.274 -0.736 -1.866
H9 -1.274 -0.736 -1.866
H10 -0.888 1.992 -0.415
H11 0.888 1.992 -0.415
H12 2.169 -0.227 -0.415
H13 1.281 -1.765 -0.415
H14 -1.281 -1.765 -0.415
H15 -2.169 -0.227 -0.415

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47331.53621.53621.53622.63272.16212.16212.16212.18502.18502.18502.18502.18502.1850
C21.47332.44272.44272.44271.15953.39323.39323.39322.70892.70892.70892.70892.70892.7089
C31.53622.44272.52342.52343.44351.09702.76292.76291.09571.09572.76843.48533.48532.7684
C41.53622.44272.52342.52343.44352.76291.09702.76293.48532.76841.09571.09572.76843.4853
C51.53622.44272.52342.52343.44352.76292.76291.09702.76843.48533.48532.76841.09571.0957
N62.63271.15953.44353.44353.44354.46634.46634.46633.52263.52263.52263.52263.52263.5226
H72.16213.39321.09702.76292.76294.46632.54822.54821.77911.77913.11333.77093.77093.1133
H82.16213.39322.76291.09702.76294.46632.54822.54823.77093.11331.77911.77913.11333.7709
H92.16213.39322.76292.76291.09704.46632.54822.54823.11333.77093.77093.11331.77911.7791
H102.18502.70891.09573.48532.76843.52261.77913.77093.11331.77673.77754.33823.77752.5615
H112.18502.70891.09572.76843.48533.52261.77913.11333.77091.77672.56153.77754.33823.7775
H122.18502.70892.76841.09573.48533.52263.11331.77913.77093.77752.56151.77673.77754.3382
H132.18502.70893.48531.09572.76843.52263.77091.77913.11334.33823.77751.77672.56153.7775
H142.18502.70893.48532.76841.09573.52263.77093.11331.77913.77754.33823.77752.56151.7767
H152.18502.70892.76843.48531.09573.52263.11333.77091.77912.56153.77754.33823.77751.7767

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 109.249
C1 C3 H10 111.130 C1 C3 H11 111.130
C1 C4 H8 109.249 C1 C4 H12 111.130
C1 C4 H13 111.130 C1 C5 H9 109.249
C1 C5 H14 111.130 C1 C5 H15 111.130
C2 C1 C3 108.499 C2 C1 C4 108.499
C2 C1 C5 108.499 C3 C1 C4 110.426
C3 C1 C5 110.426 C4 C1 C5 110.426
H7 C3 H10 108.458 H7 C3 H11 108.458
H8 C4 H12 108.457 H8 C4 H13 108.458
H9 C5 H14 108.458 H9 C5 H15 108.457
H10 C3 H11 108.339 H12 C4 H13 108.339
H14 C5 H15 108.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.932      
2 C -0.321      
3 C 1.109      
4 C 1.109      
5 C 1.109      
6 N -0.262      
7 H -0.083      
8 H -0.083      
9 H -0.083      
10 H -0.093      
11 H -0.093      
12 H -0.093      
13 H -0.093      
14 H -0.093      
15 H -0.093      


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 -4.191 4.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.750 0.000 0.000
y 0.000 -36.750 0.000
z 0.000 0.000 -47.890
Traceless
 xyz
x 5.570 0.000 0.000
y 0.000 5.570 0.000
z 0.000 0.000 -11.140
Polar
3z2-r2-22.280
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 9.114 0.000 0.000
y 0.000 9.114 0.000
z 0.000 0.000 11.043


<r2> (average value of r2) Å2
<r2> 168.325
(<r2>)1/2 12.974