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

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-248.922140
Energy at 298.15K-248.932030
Nuclear repulsion energy227.435611
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 HF/6-31G
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 3281 2963 68.10      
2 A1 3204 2893 15.64      
3 A1 2535 2289 17.48      
4 A1 1673 1510 15.49      
5 A1 1601 1445 3.00      
6 A1 1402 1266 28.19      
7 A1 950 857 0.31      
8 A1 727 657 4.61      
9 A1 417 377 1.35      
10 A2 3279 2960 0.00      
11 A2 1637 1478 0.00      
12 A2 1087 982 0.00      
13 A2 239 216 0.00      
14 E 3284 2965 41.70      
14 E 3284 2965 41.70      
15 E 3273 2955 3.51      
15 E 3273 2955 3.51      
16 E 3197 2886 25.01      
16 E 3197 2886 25.01      
17 E 1658 1497 9.94      
17 E 1658 1497 9.94      
18 E 1645 1486 0.56      
18 E 1645 1486 0.56      
19 E 1570 1418 8.12      
19 E 1570 1418 8.12      
20 E 1362 1230 5.98      
20 E 1362 1230 5.98      
21 E 1173 1059 0.19      
21 E 1173 1059 0.19      
22 E 1025 926 0.91      
22 E 1025 926 0.91      
23 E 645 582 0.18      
23 E 645 582 0.18      
24 E 391 353 0.17      
24 E 391 353 0.17      
25 E 296 267 0.21      
25 E 296 267 0.21      
26 E 208 187 4.07      
26 E 208 187 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 30741.9 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 27756.8 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 HF/6-31G
ABC
0.15051 0.09181 0.09181

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.276
C2 0.000 0.000 1.201
C3 0.000 1.461 -0.772
C4 1.265 -0.730 -0.772
C5 -1.265 -0.730 -0.772
N6 0.000 0.000 2.349
H7 0.000 1.474 -1.855
H8 1.277 -0.737 -1.855
H9 -1.277 -0.737 -1.855
H10 -0.878 1.990 -0.423
H11 0.878 1.990 -0.423
H12 2.162 -0.235 -0.423
H13 1.284 -1.755 -0.423
H14 -1.284 -1.755 -0.423
H15 -2.162 -0.235 -0.423

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47731.54251.54251.54252.62482.16042.16042.16042.18012.18012.18012.18012.18012.1801
C21.47732.45472.45472.45471.14753.39343.39343.39342.71472.71472.71472.71472.71472.7147
C31.54252.45472.53022.53023.44521.08372.76332.76331.08281.08282.76983.48073.48072.7698
C41.54252.45472.53022.53023.44522.76331.08372.76333.48072.76981.08281.08282.76983.4807
C51.54252.45472.53022.53023.44522.76332.76331.08372.76983.48073.48072.76981.08281.0828
N62.62481.14753.44523.44523.44524.45494.45494.45493.52343.52343.52343.52343.52343.5234
H72.16043.39341.08372.76332.76334.45492.55382.55381.75711.75713.10613.75933.75933.1061
H82.16043.39342.76331.08372.76334.45492.55382.55383.75933.10611.75711.75713.10613.7593
H92.16043.39342.76332.76331.08374.45492.55382.55383.10613.75933.75933.10611.75711.7571
H102.18012.71471.08283.48072.76983.52341.75713.75933.10611.75613.76744.32493.76742.5688
H112.18012.71471.08282.76983.48073.52341.75713.10613.75931.75612.56883.76744.32493.7674
H122.18012.71472.76981.08283.48073.52343.10611.75713.75933.76742.56881.75613.76744.3249
H132.18012.71473.48071.08282.76983.52343.75931.75713.10614.32493.76741.75612.56883.7674
H142.18012.71473.48072.76981.08283.52343.75933.10611.75713.76744.32493.76742.56881.7561
H152.18012.71472.76983.48071.08283.52343.10613.75931.75712.56883.76744.32493.76741.7561

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 109.455
C1 C3 H10 111.074 C1 C3 H11 111.074
C1 C4 H8 109.455 C1 C4 H12 111.074
C1 C4 H13 111.074 C1 C5 H9 109.455
C1 C5 H14 111.074 C1 C5 H15 111.074
C2 C1 C3 108.733 C2 C1 C4 108.733
C2 C1 C5 108.733 C3 C1 C4 110.199
C3 C1 C5 110.199 C4 C1 C5 110.199
H7 C3 H10 108.393 H7 C3 H11 108.393
H8 C4 H12 108.393 H8 C4 H13 108.393
H9 C5 H14 108.393 H9 C5 H15 108.393
H10 C3 H11 108.370 H12 C4 H13 108.370
H14 C5 H15 108.370
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.136 0.367    
2 C 0.159 0.349    
3 C -0.414 -0.294    
4 C -0.414 -0.268    
5 C -0.414 -0.268    
6 N -0.329 -0.534    
7 H 0.166 0.079    
8 H 0.166 0.073    
9 H 0.166 0.073    
10 H 0.175 0.075    
11 H 0.175 0.075    
12 H 0.175 0.068    
13 H 0.175 0.068    
14 H 0.175 0.068    
15 H 0.175 0.068    


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 -4.317 4.317
CHELPG 0.000 0.002 -4.291 4.291
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.101 0.000 0.000
y 0.000 -37.101 0.000
z 0.000 0.000 -49.103
Traceless
 xyz
x 6.001 0.000 0.000
y 0.000 6.001 0.000
z 0.000 0.000 -12.002
Polar
3z2-r2-24.004
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 6.926 0.000 0.000
y 0.000 6.926 0.000
z 0.000 0.000 9.104


<r2> (average value of r2) Å2
<r2> 168.833
(<r2>)1/2 12.994