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

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-250.687683
Energy at 298.15K-250.697058
Nuclear repulsion energy227.792516
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/cc-pVTZ
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 3123 3003 36.82      
2 A1 3047 2930 13.10      
3 A1 2350 2260 12.39      
4 A1 1514 1455 12.76      
5 A1 1426 1371 1.93      
6 A1 1271 1223 14.92      
7 A1 887 853 1.12      
8 A1 695 668 0.93      
9 A1 371 357 0.59      
10 A2 3126 3006 0.00      
11 A2 1469 1413 0.00      
12 A2 966 929 0.00      
13 A2 210 202 0.00      
14 E 3129 3009 24.66      
14 E 3129 3009 24.66      
15 E 3119 2999 2.83      
15 E 3119 2999 2.83      
16 E 3042 2926 15.62      
16 E 3042 2926 15.61      
17 E 1494 1437 8.42      
17 E 1494 1437 8.42      
18 E 1480 1423 0.49      
18 E 1480 1423 0.49      
19 E 1393 1339 8.06      
19 E 1393 1339 8.06      
20 E 1232 1184 5.30      
20 E 1232 1184 5.30      
21 E 1049 1009 0.07      
21 E 1049 1009 0.07      
22 E 942 906 1.18      
22 E 942 906 1.18      
23 E 587 565 0.01      
23 E 587 565 0.01      
24 E 352 338 0.23      
24 E 352 338 0.23      
25 E 265 255 0.12      
25 E 265 255 0.12      
26 E 185 178 3.74      
26 E 185 178 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 28494.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 27400.1 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/cc-pVTZ
ABC
0.15120 0.09244 0.09244

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.278
C2 0.000 0.000 1.190
C3 0.000 1.456 -0.767
C4 1.261 -0.728 -0.767
C5 -1.261 -0.728 -0.767
N6 0.000 0.000 2.342
H7 0.000 1.471 -1.858
H8 1.274 -0.735 -1.858
H9 -1.274 -0.735 -1.858
H10 -0.884 1.989 -0.415
H11 0.884 1.989 -0.415
H12 2.164 -0.229 -0.415
H13 1.281 -1.760 -0.415
H14 -1.281 -1.760 -0.415
H15 -2.164 -0.229 -0.415

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.46801.53601.53601.53602.61952.15932.15932.15932.18062.18062.18062.18062.18062.1806
C21.46802.43952.43952.43951.15163.38503.38503.38502.70422.70422.70422.70422.70422.7042
C31.53602.43952.52182.52183.43291.09152.75972.75971.09031.09032.76533.47903.47902.7653
C41.53602.43952.52182.52183.43292.75971.09152.75973.47902.76531.09031.09032.76533.4790
C51.53602.43952.52182.52183.43292.75972.75971.09152.76533.47903.47902.76531.09031.0903
N62.61951.15163.43293.43293.43294.45044.45044.45043.51233.51233.51233.51233.51233.5123
H72.15933.38501.09152.75972.75974.45042.54772.54771.76991.76993.10763.76303.76303.1076
H82.15933.38502.75971.09152.75974.45042.54772.54773.76303.10771.76991.76993.10763.7630
H92.15933.38502.75972.75971.09154.45042.54772.54773.10773.76303.76303.10761.76991.7699
H102.18062.70421.09033.47902.76533.51231.76993.76303.10771.76723.76944.32833.76942.5611
H112.18062.70421.09032.76533.47903.51231.76993.10773.76301.76722.56113.76944.32833.7694
H122.18062.70422.76531.09033.47903.51233.10761.76993.76303.76942.56111.76723.76944.3283
H132.18062.70423.47901.09032.76533.51233.76301.76993.10764.32833.76941.76722.56113.7694
H142.18062.70423.47902.76531.09033.51233.76303.10761.76993.76944.32833.76942.56111.7672
H152.18062.70422.76533.47901.09033.51233.10763.76301.76992.56113.76944.32833.76941.7672

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 109.364
C1 C3 H10 111.123 C1 C3 H11 111.123
C1 C4 H8 109.364 C1 C4 H12 111.123
C1 C4 H13 111.123 C1 C5 H9 109.364
C1 C5 H14 111.123 C1 C5 H15 111.123
C2 C1 C3 108.579 C2 C1 C4 108.579
C2 C1 C5 108.579 C3 C1 C4 110.348
C3 C1 C5 110.348 C4 C1 C5 110.348
H7 C3 H10 108.435 H7 C3 H11 108.435
H8 C4 H12 108.435 H8 C4 H13 108.435
H9 C5 H14 108.435 H9 C5 H15 108.435
H10 C3 H11 108.280 H12 C4 H13 108.280
H14 C5 H15 108.280
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 C -0.056      
3 C -0.250      
4 C -0.250      
5 C -0.250      
6 N -0.101      
7 H 0.094      
8 H 0.094      
9 H 0.094      
10 H 0.106      
11 H 0.106      
12 H 0.106      
13 H 0.106      
14 H 0.106      
15 H 0.106      


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 -4.082 4.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.501 0.000 0.000
y 0.000 -36.501 0.000
z 0.000 0.000 -47.308
Traceless
 xyz
x 5.404 0.000 0.000
y 0.000 5.404 0.000
z 0.000 0.000 -10.808
Polar
3z2-r2-21.615
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> 167.449
(<r2>)1/2 12.940