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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-43.485138
Energy at 298.15K-43.494409
Nuclear repulsion energy121.834039
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
4/u)
Dep P Dep U
1 A1 3138 3039 110.28      
2 A1 3044 2948 23.62      
3 A1 2236 2165 9.63      
4 A1 1529 1481 18.90      
5 A1 1447 1401 3.82      
6 A1 1271 1231 29.27      
7 A1 878 850 0.48      
8 A1 671 650 2.51      
9 A1 373 361 1.40      
10 A2 3132 3033 0.00      
11 A2 1491 1444 0.00      
12 A2 980 949 0.00      
13 A2 208 202 0.00      
14 E 3140 3041 65.78      
14 E 3140 3041 65.72      
15 E 3129 3030 6.61      
15 E 3129 3030 6.61      
16 E 3039 2943 33.07      
16 E 3039 2943 33.07      
17 E 1514 1466 11.56      
17 E 1514 1466 11.56      
18 E 1502 1455 1.41      
18 E 1502 1455 1.42      
19 E 1419 1374 10.35      
19 E 1419 1374 10.34      
20 E 1241 1201 9.66      
20 E 1241 1201 9.66      
21 E 1059 1026 0.18      
21 E 1059 1026 0.18      
22 E 944 914 1.72      
22 E 944 914 1.72      
23 E 566 549 0.71      
23 E 566 549 0.71      
24 E 348 337 0.01      
24 E 348 337 0.01      
25 E 262 253 0.10      
25 E 262 253 0.10      
26 E 182 176 2.61      
26 E 182 176 2.61      

Unscaled Zero Point Vibrational Energy (zpe) 28543.7 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 27641.7 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
0.14590 0.08830 0.08830

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 -0.229
C2 0.000 0.000 1.272
C3 0.000 1.484 -0.729
C4 1.285 -0.742 -0.729
C5 -1.285 -0.742 -0.729
N6 0.000 0.000 2.463
H7 0.000 1.495 -1.833
H8 1.294 -0.747 -1.833
H9 -1.294 -0.747 -1.833
H10 -0.894 2.022 -0.373
H11 0.894 2.022 -0.373
H12 2.198 -0.237 -0.373
H13 1.304 -1.785 -0.373
H14 -1.304 -1.785 -0.373
H15 -2.198 -0.237 -0.373

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.50141.56551.56551.56552.69262.19212.19212.19212.21552.21552.21552.21552.21552.2155
C21.50142.49122.49122.49121.19123.44603.44603.44602.75602.75602.75602.75602.75602.7560
C31.56552.49122.56962.56963.52041.10372.80552.80551.10251.10252.81383.53723.53722.8138
C41.56552.49122.56962.56963.52042.80551.10372.80553.53722.81381.10251.10252.81383.5372
C51.56552.49122.56962.56963.52042.80552.80551.10372.81383.53723.53722.81381.10251.1025
N62.69261.19123.52043.52043.52044.54874.54874.54873.59653.59653.59653.59653.59653.5965
H72.19213.44601.10372.80552.80554.54872.58892.58891.79071.79073.15583.81943.81943.1558
H82.19213.44602.80551.10372.80554.54872.58892.58893.81943.15581.79071.79073.15583.8194
H92.19213.44602.80552.80551.10374.54872.58892.58893.15583.81943.81943.15581.79071.7907
H102.21552.75601.10253.53722.81383.59651.79073.81943.15581.78793.82914.39613.82912.6082
H112.21552.75601.10252.81383.53723.59651.79073.15583.81941.78792.60823.82914.39613.8291
H122.21552.75602.81381.10253.53723.59653.15581.79073.81943.82912.60821.78793.82914.3961
H132.21552.75603.53721.10252.81383.59653.81941.79073.15584.39613.82911.78792.60823.8291
H142.21552.75603.53722.81381.10253.59653.81943.15581.79073.82914.39613.82912.60821.7879
H152.21552.75602.81383.53721.10253.59653.15583.81941.79072.60823.82914.39613.82911.7879

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 109.199
C1 C3 H10 111.086 C1 C3 H11 111.086
C1 C4 H8 109.200 C1 C4 H12 111.086
C1 C4 H13 111.086 C1 C5 H9 109.200
C1 C5 H14 111.086 C1 C5 H15 111.086
C2 C1 C3 108.621 C2 C1 C4 108.621
C2 C1 C5 108.621 C3 C1 C4 110.308
C3 C1 C5 110.308 C4 C1 C5 110.308
H7 C3 H10 108.520 H7 C3 H11 108.520
H8 C4 H12 108.520 H8 C4 H13 108.520
H9 C5 H14 108.520 H9 C5 H15 108.520
H10 C3 H11 108.357 H12 C4 H13 108.357
H14 C5 H15 108.357
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.303      
2 C -0.702      
3 C -0.499      
4 C -0.499      
5 C -0.499      
6 N 0.389      
7 H 0.159      
8 H 0.159      
9 H 0.159      
10 H 0.172      
11 H 0.172      
12 H 0.172      
13 H 0.172      
14 H 0.172      
15 H 0.172      


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 -4.360 4.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.394 0.000 0.000
y 0.000 -36.394 0.000
z 0.000 0.000 -48.630
Traceless
 xyz
x 6.118 0.000 0.000
y 0.000 6.118 0.000
z 0.000 0.000 -12.236
Polar
3z2-r2-24.472
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 7.467 0.000 0.000
y 0.000 7.467 0.000
z 0.000 0.000 9.664


<r2> (average value of r2) Å2
<r2> 142.035
(<r2>)1/2 11.918