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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-250.643695
Energy at 298.15K-250.653103
Nuclear repulsion energy227.088438
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 mPW1PW91/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 3160 3028 32.92      
2 A1 3069 2941 12.58      
3 A1 2378 2279 10.71      
4 A1 1498 1435 11.65      
5 A1 1414 1355 1.92      
6 A1 1274 1221 18.12      
7 A1 899 862 0.85      
8 A1 707 677 1.15      
9 A1 374 359 0.64      
10 A2 3164 3032 0.00      
11 A2 1449 1389 0.00      
12 A2 958 918 0.00      
13 A2 213 204 0.00      
14 E 3166 3034 20.91      
14 E 3166 3034 20.90      
15 E 3156 3025 2.54      
15 E 3156 3025 2.54      
16 E 3065 2937 15.87      
16 E 3065 2937 15.88      
17 E 1477 1415 7.64      
17 E 1477 1415 7.64      
18 E 1461 1400 0.50      
18 E 1461 1400 0.50      
19 E 1382 1325 6.28      
19 E 1382 1325 6.28      
20 E 1242 1190 6.12      
20 E 1242 1190 6.12      
21 E 1045 1002 0.01      
21 E 1045 1002 0.01      
22 E 950 910 1.73      
22 E 950 910 1.73      
23 E 586 561 0.01      
23 E 586 561 0.01      
24 E 356 341 0.18      
24 E 356 341 0.18      
25 E 273 262 0.10      
25 E 273 262 0.10      
26 E 186 179 3.29      
26 E 186 179 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 28623.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27429.7 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 mPW1PW91/cc-pVDZ
ABC
0.15079 0.09190 0.09190

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/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 1.192
C3 0.000 1.457 -0.769
C4 1.262 -0.728 -0.769
C5 -1.262 -0.728 -0.769
N6 0.000 0.000 2.352
H7 0.000 1.475 -1.868
H8 1.278 -0.738 -1.868
H9 -1.278 -0.738 -1.868
H10 -0.890 1.994 -0.413
H11 0.890 1.994 -0.413
H12 2.171 -0.226 -0.413
H13 1.281 -1.768 -0.413
H14 -1.281 -1.768 -0.413
H15 -2.171 -0.226 -0.413

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47381.53591.53591.53592.63382.16632.16632.16632.18712.18712.18712.18712.18712.1871
C21.47382.44252.44252.44251.16003.39713.39713.39712.70972.70972.70972.70972.70972.7097
C31.53592.44252.52312.52313.44381.09962.76722.76721.09851.09852.77003.48773.48772.7700
C41.53592.44252.52312.52313.44382.76721.09962.76723.48772.77001.09851.09852.77003.4877
C51.53592.44252.52312.52313.44382.76722.76721.09962.77003.48773.48772.77001.09851.0985
N62.63381.16003.44383.44383.44384.47054.47054.47053.52303.52303.52303.52303.52303.5230
H72.16633.39711.09962.76722.76724.47052.55562.55561.78251.78253.11883.77843.77843.1188
H82.16633.39712.76721.09962.76724.47052.55562.55563.77843.11881.78251.78253.11883.7784
H92.16633.39712.76722.76721.09964.47052.55562.55563.11883.77843.77843.11881.78251.7825
H102.18712.70971.09853.48772.77003.52301.78253.77843.11881.78003.78144.34293.78142.5628
H112.18712.70971.09852.77003.48773.52301.78253.11883.77841.78002.56283.78144.34293.7814
H122.18712.70972.77001.09853.48773.52303.11881.78253.77843.78142.56281.78003.78144.3429
H132.18712.70973.48771.09852.77003.52303.77841.78253.11884.34293.78141.78002.56293.7814
H142.18712.70973.48772.77001.09853.52303.77843.11881.78253.78144.34293.78142.56291.7800
H152.18712.70972.77003.48771.09853.52303.11883.77841.78252.56283.78144.34293.78141.7800

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 109.452
C1 C3 H10 111.157 C1 C3 H11 111.157
C1 C4 H8 109.452 C1 C4 H12 111.157
C1 C4 H13 111.157 C1 C5 H9 109.452
C1 C5 H14 111.157 C1 C5 H15 111.157
C2 C1 C3 108.476 C2 C1 C4 108.476
C2 C1 C5 108.476 C3 C1 C4 110.448
C3 C1 C5 110.448 C4 C1 C5 110.448
H7 C3 H10 108.376 H7 C3 H11 108.376
H8 C4 H12 108.376 H8 C4 H13 108.376
H9 C5 H14 108.376 H9 C5 H15 108.376
H10 C3 H11 108.237 H12 C4 H13 108.237
H14 C5 H15 108.237
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.422      
2 C 0.052      
3 C 0.017      
4 C 0.017      
5 C 0.017      
6 N -0.150      
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 -3.900 3.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.275 0.000 0.000
y 0.000 -36.275 0.000
z 0.000 0.000 -46.435
Traceless
 xyz
x 5.080 0.000 0.000
y 0.000 5.080 0.000
z 0.000 0.000 -10.161
Polar
3z2-r2-20.321
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> 167.944
(<r2>)1/2 12.959