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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-250.533294
Energy at 298.15K-250.542726
Nuclear repulsion energy226.083887
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
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 3155 3022 47.65      
2 A1 3064 2934 14.30      
3 A1 2308 2210 10.70      
4 A1 1558 1492 18.24      
5 A1 1470 1408 3.11      
6 A1 1297 1242 21.25      
7 A1 898 860 1.15      
8 A1 697 668 1.46      
9 A1 385 369 1.01      
10 A2 3155 3022 0.00      
11 A2 1518 1454 0.00      
12 A2 998 956 0.00      
13 A2 217 207 0.00      
14 E 3159 3026 30.47      
14 E 3159 3026 30.47      
15 E 3150 3016 3.98      
15 E 3150 3016 3.98      
16 E 3059 2930 20.31      
16 E 3059 2930 20.30      
17 E 1541 1476 10.98      
17 E 1541 1476 10.98      
18 E 1528 1464 1.03      
18 E 1528 1464 1.03      
19 E 1441 1380 11.31      
19 E 1441 1380 11.32      
20 E 1255 1201 8.16      
20 E 1255 1201 8.15      
21 E 1076 1030 0.14      
21 E 1076 1030 0.14      
22 E 958 917 1.30      
22 E 958 917 1.30      
23 E 588 563 0.24      
23 E 588 563 0.24      
24 E 361 346 0.04      
24 E 361 346 0.04      
25 E 271 259 0.16      
25 E 271 259 0.16      
26 E 184 176 2.89      
26 E 184 176 2.89      

Unscaled Zero Point Vibrational Energy (zpe) 28930.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 27706.6 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
ABC
0.14974 0.09073 0.09073

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.276
C2 0.000 0.000 1.199
C3 0.000 1.464 -0.776
C4 1.267 -0.732 -0.776
C5 -1.267 -0.732 -0.776
N6 0.000 0.000 2.372
H7 0.000 1.471 -1.872
H8 1.274 -0.735 -1.872
H9 -1.274 -0.735 -1.872
H10 -0.888 1.999 -0.425
H11 0.888 1.999 -0.425
H12 2.175 -0.230 -0.425
H13 1.287 -1.768 -0.425
H14 -1.287 -1.768 -0.425
H15 -2.175 -0.230 -0.425

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47471.54671.54671.54672.64762.17032.17032.17032.19232.19232.19232.19232.19232.1923
C21.47472.45822.45822.45821.17293.40473.40473.40472.72442.72442.72442.72442.72442.7244
C31.54672.45822.53502.53503.47151.09562.76742.76741.09461.09462.77913.49653.49652.7791
C41.54672.45822.53502.53503.47152.76741.09562.76743.49652.77911.09461.09462.77913.4965
C51.54672.45822.53502.53503.47152.76742.76741.09562.77913.49653.49652.77911.09461.0946
N62.64761.17293.47153.47153.47154.49124.49124.49123.55083.55083.55083.55083.55083.5508
H72.17033.40471.09562.76742.76744.49122.54762.54761.77741.77743.11723.77383.77383.1172
H82.17033.40472.76741.09562.76744.49122.54762.54763.77383.11721.77741.77743.11723.7738
H92.17033.40472.76742.76741.09564.49122.54762.54763.11723.77383.77383.11721.77741.7774
H102.19232.72441.09463.49652.77913.55081.77743.77383.11721.77603.78844.35013.78842.5741
H112.19232.72441.09462.77913.49653.55081.77743.11723.77381.77602.57413.78844.35013.7884
H122.19232.72442.77911.09463.49653.55083.11721.77743.77383.78842.57411.77603.78844.3501
H132.19232.72443.49651.09462.77913.55083.77381.77743.11724.35013.78841.77602.57413.7884
H142.19232.72443.49652.77911.09463.55083.77383.11721.77743.78844.35013.78842.57411.7760
H152.19232.72442.77913.49651.09463.55083.11723.77381.77742.57413.78844.35013.78841.7760

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 109.256
C1 C3 H10 111.044 C1 C3 H11 111.044
C1 C4 H8 109.256 C1 C4 H12 111.044
C1 C4 H13 111.044 C1 C5 H9 109.256
C1 C5 H14 111.044 C1 C5 H15 111.044
C2 C1 C3 108.874 C2 C1 C4 108.874
C2 C1 C5 108.874 C3 C1 C4 110.062
C3 C1 C5 110.062 C4 C1 C5 110.062
H7 C3 H10 108.493 H7 C3 H11 108.493
H8 C4 H12 108.493 H8 C4 H13 108.493
H9 C5 H14 108.493 H9 C5 H15 108.493
H10 C3 H11 108.440 H12 C4 H13 108.440
H14 C5 H15 108.440
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.104      
2 C 0.179      
3 C -0.445      
4 C -0.445      
5 C -0.445      
6 N -0.316      
7 H 0.169      
8 H 0.169      
9 H 0.169      
10 H 0.178      
11 H 0.178      
12 H 0.178      
13 H 0.178      
14 H 0.178      
15 H 0.178      


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 -4.073 4.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.147 0.000 0.000
y 0.000 -36.147 0.000
z 0.000 0.000 -47.430
Traceless
 xyz
x 5.641 0.000 0.000
y 0.000 5.641 0.000
z 0.000 0.000 -11.283
Polar
3z2-r2-22.565
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> 169.573
(<r2>)1/2 13.022