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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-43.554206
Energy at 298.15K-43.563447
Nuclear repulsion energy122.401521
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 B3LYP/CEP-31G*
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 3129 3021 79.55      
2 A1 3051 2947 21.85      
3 A1 2327 2247 16.56      
4 A1 1520 1468 12.92      
5 A1 1434 1385 1.73      
6 A1 1261 1217 24.14      
7 A1 878 848 0.75      
8 A1 679 656 1.73      
9 A1 369 356 0.89      
10 A2 3128 3021 0.00      
11 A2 1478 1428 0.00      
12 A2 962 929 0.00      
13 A2 215 208 0.00      
14 E 3134 3026 48.49      
14 E 3134 3026 48.44      
15 E 3122 3015 4.93      
15 E 3122 3015 4.93      
16 E 3047 2942 24.68      
16 E 3047 2942 24.67      
17 E 1503 1451 8.32      
17 E 1503 1451 8.32      
18 E 1489 1438 0.78      
18 E 1489 1438 0.78      
19 E 1402 1354 4.98      
19 E 1402 1354 4.98      
20 E 1230 1188 7.04      
20 E 1230 1188 7.04      
21 E 1047 1011 0.05      
21 E 1047 1011 0.05      
22 E 937 905 1.51      
22 E 937 905 1.51      
23 E 564 544 0.34      
23 E 564 544 0.34      
24 E 345 333 0.06      
24 E 345 333 0.06      
25 E 269 260 0.07      
25 E 269 260 0.07      
26 E 179 173 2.91      
26 E 179 173 2.91      

Unscaled Zero Point Vibrational Energy (zpe) 28482.0 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 27505.0 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 B3LYP/CEP-31G*
ABC
0.14707 0.08945 0.08945

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.232
C2 0.000 0.000 1.264
C3 0.000 1.477 -0.723
C4 1.279 -0.738 -0.723
C5 -1.279 -0.738 -0.723
N6 0.000 0.000 2.444
H7 0.000 1.494 -1.826
H8 1.294 -0.747 -1.826
H9 -1.294 -0.747 -1.826
H10 -0.894 2.014 -0.365
H11 0.894 2.014 -0.365
H12 2.191 -0.233 -0.365
H13 1.298 -1.781 -0.365
H14 -1.298 -1.781 -0.365
H15 -2.191 -0.233 -0.365

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.49541.55631.55631.55632.67542.18532.18532.18532.20752.20752.20752.20752.20752.2075
C21.49542.47532.47532.47531.17993.43243.43243.43242.74032.74032.74032.74032.74032.7403
C31.55632.47532.55792.55793.49391.10372.79972.79971.10231.10232.80233.52483.52482.8023
C41.55632.47532.55792.55793.49392.79971.10372.79973.52482.80231.10231.10232.80233.5248
C51.55632.47532.55792.55793.49392.79972.79971.10372.80233.52483.52482.80231.10231.1023
N62.67541.17993.49393.49393.49394.52394.52394.52393.57013.57013.57013.57013.57013.5701
H72.18533.43241.10372.79972.79974.52392.58822.58821.78981.78983.14963.81383.81383.1496
H82.18533.43242.79971.10372.79974.52392.58822.58823.81383.14961.78981.78983.14963.8138
H92.18533.43242.79972.79971.10374.52392.58822.58823.14963.81383.81383.14961.78981.7898
H102.20752.74031.10233.52482.80233.57011.78983.81383.14961.78713.81654.38223.81652.5951
H112.20752.74031.10232.80233.52483.57011.78983.14963.81381.78712.59513.81654.38223.8165
H122.20752.74032.80231.10233.52483.57013.14961.78983.81383.81652.59511.78713.81654.3822
H132.20752.74033.52481.10232.80233.57013.81381.78983.14964.38223.81651.78712.59513.8165
H142.20752.74033.52482.80231.10233.57013.81383.14961.78983.81654.38223.81652.59511.7871
H152.20752.74032.80233.52481.10233.57013.14963.81381.78982.59513.81654.38223.81651.7871

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 109.301
C1 C3 H10 111.116 C1 C3 H11 111.116
C1 C4 H8 109.301 C1 C4 H12 111.116
C1 C4 H13 111.116 C1 C5 H9 109.301
C1 C5 H14 111.116 C1 C5 H15 111.116
C2 C1 C3 108.394 C2 C1 C4 108.394
C2 C1 C5 108.394 C3 C1 C4 110.527
C3 C1 C5 110.527 C4 C1 C5 110.527
H7 C3 H10 108.455 H7 C3 H11 108.455
H8 C4 H12 108.455 H8 C4 H13 108.455
H9 C5 H14 108.455 H9 C5 H15 108.455
H10 C3 H11 108.319 H12 C4 H13 108.319
H14 C5 H15 108.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.331      
2 C -0.697      
3 C -0.529      
4 C -0.529      
5 C -0.529      
6 N 0.369      
7 H 0.167      
8 H 0.167      
9 H 0.167      
10 H 0.181      
11 H 0.181      
12 H 0.181      
13 H 0.181      
14 H 0.181      
15 H 0.181      


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 -4.208 4.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.208 0.000 0.000
y 0.000 -36.208 0.000
z 0.000 0.000 -47.381
Traceless
 xyz
x 5.587 0.000 0.000
y 0.000 5.587 0.000
z 0.000 0.000 -11.174
Polar
3z2-r2-22.347
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 7.664 0.000 0.000
y 0.000 7.665 0.000
z 0.000 0.000 9.746


<r2> (average value of r2) Å2
<r2> 140.480
(<r2>)1/2 11.852