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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-249.335827
Energy at 298.15K-249.345423
Nuclear repulsion energy226.170476
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/3-21G
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 3130 3020 39.22      
2 A1 3060 2953 10.38      
3 A1 2337 2255 3.67      
4 A1 1579 1523 15.95      
5 A1 1477 1425 2.85      
6 A1 1294 1249 18.68      
7 A1 886 855 1.01      
8 A1 685 661 1.28      
9 A1 382 369 1.14      
10 A2 3130 3020 0.00      
11 A2 1542 1488 0.00      
12 A2 1010 975 0.00      
13 A2 230 222 0.00      
14 E 3134 3024 26.61      
14 E 3134 3024 26.61      
15 E 3123 3013 2.90      
15 E 3123 3013 2.90      
16 E 3054 2947 13.93      
16 E 3054 2947 13.94      
17 E 1565 1510 9.56      
17 E 1565 1510 9.56      
18 E 1549 1495 0.93      
18 E 1549 1495 0.93      
19 E 1448 1398 10.03      
19 E 1448 1398 10.03      
20 E 1248 1204 8.20      
20 E 1248 1204 8.21      
21 E 1085 1047 0.22      
21 E 1085 1047 0.22      
22 E 949 915 1.16      
22 E 949 915 1.16      
23 E 623 601 0.23      
23 E 623 601 0.23      
24 E 362 349 0.04      
24 E 362 349 0.04      
25 E 277 267 0.17      
25 E 277 267 0.17      
26 E 210 203 2.27      
26 E 210 203 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 28997.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 27979.4 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/3-21G
ABC
0.14919 0.09099 0.09099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.272
C2 0.000 0.000 1.198
C3 0.000 1.468 -0.775
C4 1.271 -0.734 -0.775
C5 -1.271 -0.734 -0.775
N6 0.000 0.000 2.363
H7 0.000 1.470 -1.871
H8 1.273 -0.735 -1.871
H9 -1.273 -0.735 -1.871
H10 -0.890 1.996 -0.421
H11 0.890 1.996 -0.421
H12 2.174 -0.227 -0.421
H13 1.283 -1.769 -0.421
H14 -1.283 -1.769 -0.421
H15 -2.174 -0.227 -0.421

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.46941.55201.55201.55202.63432.17192.17192.17192.19082.19082.19082.19082.19082.1908
C21.46942.45932.45932.45931.16493.40243.40243.40242.71972.71972.71972.71972.71972.7197
C31.55202.45932.54262.54263.46441.09552.76982.76981.09441.09442.77923.50033.50032.7792
C41.55202.45932.54262.54263.46442.76981.09552.76983.50032.77921.09441.09442.77923.5003
C51.55202.45932.54262.54263.46442.76982.76981.09552.77923.50033.50032.77921.09441.0944
N62.63431.16493.46443.46443.46444.48144.48144.48143.53903.53903.53903.53903.53903.5390
H72.17193.40241.09552.76982.76984.48142.54532.54531.78141.78143.11563.77363.77363.1156
H82.17193.40242.76981.09552.76984.48142.54532.54533.77363.11561.78141.78143.11563.7736
H92.17193.40242.76982.76981.09554.48142.54532.54533.11563.77363.77363.11561.78141.7814
H102.19082.71971.09443.50032.77923.53901.78143.77363.11561.78093.78584.34783.78582.5669
H112.19082.71971.09442.77923.50033.53901.78143.11563.77361.78092.56693.78584.34783.7858
H122.19082.71972.77921.09443.50033.53903.11561.78143.77363.78582.56691.78093.78584.3478
H132.19082.71973.50031.09442.77923.53903.77361.78143.11564.34783.78581.78092.56693.7858
H142.19082.71973.50032.77921.09443.53903.77363.11561.78143.78584.34783.78582.56691.7809
H152.19082.71972.77923.50031.09443.53903.11563.77361.78142.56693.78584.34783.78581.7809

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 109.025
C1 C3 H10 110.563 C1 C3 H11 110.563
C1 C4 H8 109.025 C1 C4 H12 110.563
C1 C4 H13 110.563 C1 C5 H9 109.025
C1 C5 H14 110.563 C1 C5 H15 110.563
C2 C1 C3 108.942 C2 C1 C4 108.942
C2 C1 C5 108.942 C3 C1 C4 109.996
C3 C1 C5 109.996 C4 C1 C5 109.996
H7 C3 H10 108.871 H7 C3 H11 108.871
H8 C4 H12 108.871 H8 C4 H13 108.871
H9 C5 H14 108.871 H9 C5 H15 108.871
H10 C3 H11 108.909 H12 C4 H13 108.909
H14 C5 H15 108.909
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267     0.330
2 C 0.410     0.342
3 C -0.491     -0.509
4 C -0.491     -0.492
5 C -0.491     -0.521
6 N -0.485     -0.454
7 H 0.196     0.152
8 H 0.196     0.148
9 H 0.196     0.155
10 H 0.205     0.142
11 H 0.205     0.143
12 H 0.205     0.137
13 H 0.205     0.137
14 H 0.205     0.145
15 H 0.205     0.145


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 -3.737 3.737
CHELPG        
AIM        
ESP 0.003 0.002 -3.752 3.752


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.420 0.000 0.000
y 0.000 -36.420 0.000
z 0.000 0.000 -46.676
Traceless
 xyz
x 5.128 0.000 0.000
y 0.000 5.128 0.000
z 0.000 0.000 -10.256
Polar
3z2-r2-20.512
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 6.854 0.000 0.000
y 0.000 6.854 0.000
z 0.000 0.000 8.877


<r2> (average value of r2) Å2
<r2> 169.324
(<r2>)1/2 13.012