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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-250.613225
Energy at 298.15K-250.622594
Nuclear repulsion energy226.661262
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/cc-pVDZ
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 3141 3031 34.13      
2 A1 3052 2945 13.03      
3 A1 2355 2273 10.24      
4 A1 1490 1438 11.57      
5 A1 1406 1357 1.63      
6 A1 1264 1220 17.61      
7 A1 891 860 0.86      
8 A1 701 676 1.09      
9 A1 373 360 0.63      
10 A2 3145 3035 0.00      
11 A2 1442 1391 0.00      
12 A2 953 920 0.00      
13 A2 211 203 0.00      
14 E 3147 3037 21.84      
14 E 3147 3037 21.84      
15 E 3137 3028 2.61      
15 E 3137 3028 2.61      
16 E 3048 2941 16.66      
16 E 3048 2941 16.65      
17 E 1469 1418 7.56      
17 E 1469 1418 7.56      
18 E 1453 1403 0.48      
18 E 1453 1403 0.48      
19 E 1375 1327 5.68      
19 E 1375 1327 5.69      
20 E 1230 1187 6.46      
20 E 1230 1187 6.46      
21 E 1039 1002 0.02      
21 E 1039 1002 0.02      
22 E 942 909 1.58      
22 E 942 909 1.58      
23 E 581 561 0.02      
23 E 581 561 0.02      
24 E 354 342 0.17      
24 E 354 342 0.17      
25 E 271 261 0.10      
25 E 271 261 0.10      
26 E 186 179 3.20      
26 E 186 179 3.20      

Unscaled Zero Point Vibrational Energy (zpe) 28443.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27447.6 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/cc-pVDZ
ABC
0.15015 0.09157 0.09157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.282
C2 0.000 0.000 1.193
C3 0.000 1.460 -0.770
C4 1.264 -0.730 -0.770
C5 -1.264 -0.730 -0.770
N6 0.000 0.000 2.356
H7 0.000 1.479 -1.871
H8 1.281 -0.740 -1.871
H9 -1.281 -0.740 -1.871
H10 -0.891 1.998 -0.414
H11 0.891 1.998 -0.414
H12 2.176 -0.227 -0.414
H13 1.285 -1.771 -0.414
H14 -1.285 -1.771 -0.414
H15 -2.176 -0.227 -0.414

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47561.53921.53921.53922.63812.17102.17102.17102.19152.19152.19152.19152.19152.1915
C21.47562.44672.44672.44671.16253.40293.40293.40292.71472.71472.71472.71472.71472.7147
C31.53922.44672.52852.52853.45011.10122.77342.77341.10001.10002.77603.49463.49462.7760
C41.53922.44672.52852.52853.45012.77341.10122.77343.49462.77601.10001.10002.77603.4946
C51.53922.44672.52852.52853.45012.77342.77341.10122.77603.49463.49462.77601.10001.1000
N62.63811.16253.45013.45013.45014.47844.47844.47843.52973.52973.52973.52973.52973.5297
H72.17103.40291.10122.77342.77344.47842.56252.56251.78481.78483.12553.78623.78623.1255
H82.17103.40292.77341.10122.77344.47842.56252.56253.78623.12551.78481.78483.12553.7862
H92.17103.40292.77342.77341.10124.47842.56252.56253.12553.78623.78623.12551.78481.7848
H102.19152.71471.10003.49462.77603.52971.78483.78623.12551.78223.78894.35143.78892.5692
H112.19152.71471.10002.77603.49463.52971.78483.12553.78621.78222.56923.78894.35143.7889
H122.19152.71472.77601.10003.49463.52973.12551.78483.78623.78892.56921.78223.78894.3514
H132.19152.71473.49461.10002.77603.52973.78621.78483.12554.35143.78891.78222.56923.7889
H142.19152.71473.49462.77601.10003.52973.78623.12551.78483.78894.35143.78892.56921.7822
H152.19152.71472.77603.49461.10003.52973.12553.78621.78482.56923.78894.35143.78891.7822

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 109.500
C1 C3 H10 111.179 C1 C3 H11 111.179
C1 C4 H8 109.499 C1 C4 H12 111.179
C1 C4 H13 111.179 C1 C5 H9 109.499
C1 C5 H14 111.179 C1 C5 H15 111.179
C2 C1 C3 108.479 C2 C1 C4 108.479
C2 C1 C5 108.479 C3 C1 C4 110.445
C3 C1 C5 110.445 C4 C1 C5 110.445
H7 C3 H10 108.347 H7 C3 H11 108.347
H8 C4 H12 108.347 H8 C4 H13 108.347
H9 C5 H14 108.347 H9 C5 H15 108.347
H10 C3 H11 108.200 H12 C4 H13 108.200
H14 C5 H15 108.200
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 C 0.044      
3 C 0.013      
4 C 0.013      
5 C 0.013      
6 N -0.146      
7 H 0.045      
8 H 0.045      
9 H 0.045      
10 H 0.055      
11 H 0.055      
12 H 0.055      
13 H 0.055      
14 H 0.055      
15 H 0.055      


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 -3.893 3.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.264 0.000 0.000
y 0.000 -36.264 0.000
z 0.000 0.000 -46.439
Traceless
 xyz
x 5.087 0.000 0.000
y 0.000 5.087 0.000
z 0.000 0.000 -10.174
Polar
3z2-r2-20.349
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> 168.488
(<r2>)1/2 12.980