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

using model chemistry: B1B95/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 B1B95/CEP-31G
 hartrees
Energy at 0K-43.411461
Energy at 298.15K-43.420721
Nuclear repulsion energy122.432270
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 B1B95/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 3175 3040 91.42      
2 A1 3070 2939 20.60      
3 A1 2273 2176 12.99      
4 A1 1523 1458 22.00      
5 A1 1440 1379 6.61      
6 A1 1285 1230 24.23      
7 A1 899 861 1.93      
8 A1 688 659 1.59      
9 A1 362 346 1.19      
10 A2 3172 3037 0.00      
11 A2 1486 1423 0.00      
12 A2 975 934 0.00      
13 A2 213 203 0.00      
14 E 3178 3043 52.03      
14 E 3178 3043 52.02      
15 E 3169 3034 7.90      
15 E 3169 3034 7.93      
16 E 3068 2938 29.06      
16 E 3068 2938 29.10      
17 E 1508 1444 12.31      
17 E 1508 1444 12.33      
18 E 1496 1432 1.98      
18 E 1496 1432 1.98      
19 E 1415 1355 16.80      
19 E 1415 1355 16.79      
20 E 1253 1200 7.77      
20 E 1253 1200 7.77      
21 E 1056 1011 0.02      
21 E 1056 1011 0.02      
22 E 956 915 2.73      
22 E 956 915 2.73      
23 E 570 546 0.27      
23 E 570 546 0.27      
24 E 338 324 0.01      
24 E 338 324 0.01      
25 E 260 249 0.10      
25 E 260 249 0.10      
26 E 181 173 2.75      
26 E 181 173 2.75      

Unscaled Zero Point Vibrational Energy (zpe) 28729.3 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 27508.3 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 B1B95/CEP-31G
ABC
0.14792 0.08918 0.08918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.284
C2 0.000 0.000 1.208
C3 0.000 1.472 -0.783
C4 1.275 -0.736 -0.783
C5 -1.275 -0.736 -0.783
N6 0.000 0.000 2.397
H7 0.000 1.481 -1.884
H8 1.283 -0.741 -1.884
H9 -1.283 -0.741 -1.884
H10 -0.892 2.012 -0.430
H11 0.892 2.012 -0.430
H12 2.188 -0.233 -0.430
H13 1.296 -1.779 -0.430
H14 -1.296 -1.779 -0.430
H15 -2.188 -0.233 -0.430

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.49201.55461.55461.55462.68122.18082.18082.18082.20552.20552.20552.20552.20552.2055
C21.49202.47612.47612.47611.18923.42903.42903.42902.74352.74352.74352.74352.74352.7435
C31.55462.47612.55022.55023.50431.10172.78512.78511.10051.10052.79663.51743.51742.7966
C41.55462.47612.55022.55023.50432.78511.10172.78513.51742.79661.10051.10052.79663.5174
C51.55462.47612.55022.55023.50432.78512.78511.10172.79663.51743.51742.79661.10051.1005
N62.68121.18923.50433.50433.50434.53064.53064.53063.58293.58293.58293.58293.58293.5829
H72.18083.42901.10172.78512.78514.53062.56572.56571.78661.78663.13723.79753.79753.1372
H82.18083.42902.78511.10172.78514.53062.56572.56573.79753.13721.78661.78663.13723.7975
H92.18083.42902.78512.78511.10174.53062.56572.56573.13723.79753.79753.13721.78661.7866
H102.20552.74351.10053.51742.79663.58291.78663.79753.13721.78463.81164.37653.81162.5919
H112.20552.74351.10052.79663.51743.58291.78663.13723.79751.78462.59193.81164.37653.8116
H122.20552.74352.79661.10053.51743.58293.13721.78663.79753.81162.59191.78463.81164.3765
H132.20552.74353.51741.10052.79663.58293.79751.78663.13724.37653.81161.78462.59193.8116
H142.20552.74353.51742.79661.10053.58293.79753.13721.78663.81164.37653.81162.59191.7846
H152.20552.74352.79663.51741.10053.58293.13723.79751.78662.59193.81164.37653.81161.7846

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 109.181
C1 C3 H10 111.178 C1 C3 H11 111.178
C1 C4 H8 109.181 C1 C4 H12 111.178
C1 C4 H13 111.178 C1 C5 H9 109.181
C1 C5 H14 111.178 C1 C5 H15 111.178
C2 C1 C3 108.716 C2 C1 C4 108.716
C2 C1 C5 108.716 C3 C1 C4 110.216
C3 C1 C5 110.216 C4 C1 C5 110.216
H7 C3 H10 108.442 H7 C3 H11 108.442
H8 C4 H12 108.442 H8 C4 H13 108.442
H9 C5 H14 108.442 H9 C5 H15 108.442
H10 C3 H11 108.340 H12 C4 H13 108.340
H14 C5 H15 108.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.260      
2 C -0.708      
3 C -0.489      
4 C -0.489      
5 C -0.489      
6 N 0.399      
7 H 0.160      
8 H 0.160      
9 H 0.160      
10 H 0.173      
11 H 0.173      
12 H 0.173      
13 H 0.173      
14 H 0.173      
15 H 0.173      


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 -4.289 4.289
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.064 0.000 0.000
y 0.000 -36.064 0.000
z 0.000 0.000 -47.701
Traceless
 xyz
x 5.818 0.000 0.000
y 0.000 5.818 0.000
z 0.000 0.000 -11.637
Polar
3z2-r2-23.274
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 7.259 0.000 0.000
y 0.000 7.262 -0.001
z 0.000 -0.001 9.445


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000