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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-249.201139
Energy at 298.15K-249.210533
Nuclear repulsion energy224.320716
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 BLYP/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 3050 3033 43.79      
2 A1 2984 2967 11.99      
3 A1 2233 2220 2.35      
4 A1 1543 1534 13.37      
5 A1 1437 1429 1.54      
6 A1 1249 1242 16.70      
7 A1 850 845 1.30      
8 A1 659 656 0.93      
9 A1 370 368 1.02      
10 A2 3050 3033 0.00      
11 A2 1507 1499 0.00      
12 A2 981 976 0.00      
13 A2 221 220 0.00      
14 E 3054 3037 31.00      
14 E 3054 3037 31.01      
15 E 3043 3026 3.28      
15 E 3043 3026 3.28      
16 E 2978 2961 15.54      
16 E 2978 2961 15.55      
17 E 1529 1521 8.06      
17 E 1529 1521 8.06      
18 E 1514 1506 0.81      
18 E 1514 1506 0.81      
19 E 1408 1400 6.73      
19 E 1408 1400 6.73      
20 E 1203 1197 8.77      
20 E 1203 1197 8.77      
21 E 1053 1047 0.33      
21 E 1053 1047 0.33      
22 E 912 907 0.73      
22 E 912 907 0.73      
23 E 601 597 0.39      
23 E 601 597 0.39      
24 E 351 349 0.03      
24 E 351 349 0.03      
25 E 265 263 0.15      
25 E 265 263 0.15      
26 E 203 202 1.93      
26 E 203 202 1.93      

Unscaled Zero Point Vibrational Energy (zpe) 28179.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 28024.2 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 BLYP/3-21G
ABC
0.14666 0.08950 0.08950

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.274
C2 0.000 0.000 1.206
C3 0.000 1.481 -0.782
C4 1.283 -0.741 -0.782
C5 -1.283 -0.741 -0.782
N6 0.000 0.000 2.383
H7 0.000 1.483 -1.885
H8 1.284 -0.741 -1.885
H9 -1.284 -0.741 -1.885
H10 -0.896 2.012 -0.424
H11 0.896 2.012 -0.424
H12 2.190 -0.230 -0.424
H13 1.294 -1.782 -0.424
H14 -1.294 -1.782 -0.424
H15 -2.190 -0.230 -0.424

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47971.56561.56561.56562.65712.18902.18902.18902.20742.20742.20742.20742.20742.2074
C21.47972.47852.47852.47851.17743.42743.42743.42742.73952.73952.73952.73952.73952.7395
C31.56562.47852.56522.56523.49421.10272.79362.79361.10161.10162.80223.52863.52862.8022
C41.56562.47852.56522.56523.49422.79361.10272.79363.52862.80221.10161.10162.80223.5286
C51.56562.47852.56522.56523.49422.79362.79361.10272.80223.52863.52862.80221.10161.1016
N62.65711.17743.49423.49423.49424.51774.51774.51773.56753.56753.56753.56753.56753.5675
H72.18903.42741.10272.79362.79364.51772.56822.56821.79371.79373.14073.80373.80373.1407
H82.18903.42742.79361.10272.79364.51772.56822.56823.80373.14071.79371.79373.14073.8037
H92.18903.42742.79362.79361.10274.51772.56822.56823.14073.80373.80373.14071.79371.7937
H102.20742.73951.10163.52862.80223.56751.79373.80373.14071.79283.81464.38083.81462.5880
H112.20742.73951.10162.80223.52863.56751.79373.14073.80371.79282.58803.81464.38083.8146
H122.20742.73952.80221.10163.52863.56753.14071.79373.80373.81462.58801.79283.81464.3808
H132.20742.73953.52861.10162.80223.56753.80371.79373.14074.38083.81461.79282.58803.8146
H142.20742.73953.52862.80221.10163.56753.80373.14071.79373.81464.38083.81462.58801.7928
H152.20742.73952.80223.52861.10163.56753.14073.80371.79372.58803.81464.38083.81461.7928

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 109.012
C1 C3 H10 110.504 C1 C3 H11 110.504
C1 C4 H8 109.012 C1 C4 H12 110.504
C1 C4 H13 110.504 C1 C5 H9 109.012
C1 C5 H14 110.504 C1 C5 H15 110.504
C2 C1 C3 108.921 C2 C1 C4 108.921
C2 C1 C5 108.921 C3 C1 C4 110.016
C3 C1 C5 110.016 C4 C1 C5 110.016
H7 C3 H10 108.929 H7 C3 H11 108.929
H8 C4 H12 108.929 H8 C4 H13 108.929
H9 C5 H14 108.929 H9 C5 H15 108.929
H10 C3 H11 108.929 H12 C4 H13 108.929
H14 C5 H15 108.929
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 C 0.397      
3 C -0.465      
4 C -0.465      
5 C -0.465      
6 N -0.472      
7 H 0.183      
8 H 0.183      
9 H 0.183      
10 H 0.192      
11 H 0.192      
12 H 0.192      
13 H 0.192      
14 H 0.192      
15 H 0.192      


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 -3.636 3.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.467 0.000 0.000
y 0.000 -36.467 0.000
z 0.000 0.000 -46.462
Traceless
 xyz
x 4.997 0.000 0.000
y 0.000 4.997 0.000
z 0.000 0.000 -9.995
Polar
3z2-r2-19.990
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> 171.691
(<r2>)1/2 13.103