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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-249.127675
Energy at 298.15K-249.137509
HF Energy-249.127675
Nuclear repulsion energy212.226081
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3221 2920 53.16      
2 A' 3196 2897 17.11      
3 A' 3172 2876 25.69      
4 A' 3157 2862 21.40      
5 A' 3147 2852 33.81      
6 A' 2586 2344 21.78      
7 A' 1630 1478 7.43      
8 A' 1617 1466 0.24      
9 A' 1609 1458 1.46      
10 A' 1598 1448 3.00      
11 A' 1543 1399 0.62      
12 A' 1538 1394 2.59      
13 A' 1482 1343 1.98      
14 A' 1391 1261 3.65      
15 A' 1214 1100 2.67      
16 A' 1123 1018 0.08      
17 A' 1078 977 0.24      
18 A' 993 900 1.35      
19 A' 951 862 5.09      
20 A' 596 540 0.82      
21 A' 407 369 0.98      
22 A' 307 278 2.04      
23 A' 137 124 7.28      
24 A" 3239 2936 39.73      
25 A" 3218 2917 68.00      
26 A" 3202 2903 1.04      
27 A" 3167 2870 8.23      
28 A" 1615 1464 6.82      
29 A" 1443 1308 0.10      
30 A" 1424 1291 0.45      
31 A" 1347 1221 0.00      
32 A" 1240 1124 0.03      
33 A" 1008 914 0.37      
34 A" 854 774 0.00      
35 A" 786 713 2.97      
36 A" 433 393 1.55      
37 A" 263 238 0.15      
38 A" 124 112 0.22      
39 A" 97 88 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 30575.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 27713.6 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 HF/Def2TZVPP
ABC
0.51506 0.04460 0.04231

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.403 0.000
C2 1.423 0.953 0.000
C3 1.466 2.476 0.000
C4 -0.026 -1.130 0.000
N5 -2.439 -2.064 0.000
C6 -1.390 -1.669 0.000
H7 2.487 2.839 0.000
H8 -0.536 0.766 0.870
H9 -0.536 0.766 -0.870
H10 1.954 0.576 0.870
H11 1.954 0.576 -0.870
H12 0.971 2.881 -0.876
H13 0.971 2.881 0.876
H14 0.485 -1.521 -0.871
H15 0.485 -1.521 0.871

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52532.53921.53313.46962.49483.48101.08421.08422.14552.14552.80162.80162.16712.1671
C21.52531.52422.53674.90083.84482.16562.15162.15161.08631.08632.16532.16532.78552.7855
C32.53921.52423.90245.98915.03361.08302.77342.77342.14602.14601.08421.08424.20734.2073
C41.53312.53673.90242.58811.46664.69712.14722.14722.75382.75384.22444.22441.08281.0828
N53.46964.90085.98912.58811.12166.95033.51963.51965.19855.19856.07076.07073.09883.0988
C62.49483.84485.03361.46661.12165.94532.72252.72254.11984.11985.20005.20002.07212.0721
H73.48102.16561.08304.69716.95035.94533.76733.76732.48242.48241.75071.75074.87624.8762
H81.08422.15162.77342.14723.51962.72253.76731.73912.49733.04323.12912.59733.05002.5046
H91.08422.15162.77342.14723.51962.72253.76731.73913.04322.49732.59733.12912.50463.0500
H102.14551.08632.14602.75385.19854.11982.48242.49733.04321.73933.05362.50573.09602.5604
H112.14551.08632.14602.75385.19854.11982.48243.04322.49731.73932.50573.05362.56043.0960
H122.80162.16531.08424.22446.07075.20001.75073.12912.59733.05362.50571.75124.42894.7608
H132.80162.16531.08424.22446.07075.20001.75072.59733.12912.50573.05361.75124.76084.4289
H142.16712.78554.20731.08283.09882.07214.87623.05002.50463.09602.56044.42894.76081.7420
H152.16712.78554.20731.08283.09882.07214.87622.50463.05002.56043.09604.76084.42891.7420

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.749 C1 C2 H10 109.318
C1 C2 H11 109.318 C1 C4 C6 112.523
C1 C4 H14 110.704 C1 C4 H15 110.704
C2 C1 C4 112.081 C2 C1 H8 109.933
C2 C1 H9 109.933 C2 C3 H7 111.199
C2 C3 H12 111.105 C2 C3 H13 111.105
C3 C2 H10 109.443 C3 C2 H11 109.443
C4 C1 H8 109.042 C4 C1 H9 109.042
C4 C6 N5 179.093 C6 C4 H14 107.790
C6 C4 H15 107.790 H7 C3 H12 107.769
H7 C3 H13 107.769 H8 C1 H9 106.654
H10 C2 H11 106.367 H12 C3 H13 107.730
H14 C4 H15 107.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 C -0.042      
3 C -0.185      
4 C 0.067      
5 N -0.129      
6 C -0.186      
7 H 0.066      
8 H 0.056      
9 H 0.056      
10 H 0.035      
11 H 0.035      
12 H 0.053      
13 H 0.053      
14 H 0.088      
15 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.070 2.009 0.000 4.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.215 -8.743 0.000
y -8.743 -43.157 0.000
z 0.000 0.000 -37.087
Traceless
 xyz
x -9.093 -8.743 0.000
y -8.743 -0.006 0.000
z 0.000 0.000 9.099
Polar
3z2-r218.199
x2-y2-6.058
xy-8.743
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.941 1.642 0.000
y 1.642 9.383 0.000
z 0.000 0.000 7.335


<r2> (average value of r2) Å2
<r2> 256.782
(<r2>)1/2 16.024