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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-250.676814
Energy at 298.15K-250.686329
HF Energy-250.676814
Nuclear repulsion energy211.357001
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 wB97X-D/6-311G**
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' 3132 2995 33.81      
2 A' 3071 2937 22.93      
3 A' 3060 2927 16.23      
4 A' 3050 2918 23.11      
5 A' 3041 2909 22.96      
6 A' 2399 2295 12.94      
7 A' 1516 1450 10.97      
8 A' 1505 1440 1.41      
9 A' 1498 1433 0.85      
10 A' 1480 1415 4.10      
11 A' 1423 1361 3.90      
12 A' 1414 1353 1.59      
13 A' 1364 1305 1.80      
14 A' 1282 1226 0.39      
15 A' 1135 1086 4.05      
16 A' 1081 1034 0.11      
17 A' 1039 994 0.72      
18 A' 952 910 0.31      
19 A' 914 874 3.23      
20 A' 554 530 0.77      
21 A' 390 373 0.77      
22 A' 285 273 1.14      
23 A' 126 120 5.88      
24 A" 3126 2990 73.01      
25 A" 3120 2984 0.85      
26 A" 3100 2965 5.10      
27 A" 3073 2939 6.56      
28 A" 1504 1438 9.77      
29 A" 1339 1280 0.12      
30 A" 1323 1266 0.52      
31 A" 1247 1192 0.08      
32 A" 1145 1095 0.04      
33 A" 942 901 0.85      
34 A" 804 769 0.04      
35 A" 745 712 4.38      
36 A" 395 378 0.32      
37 A" 243 233 0.14      
38 A" 117 112 0.38      
39 A" 80 77 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 29006.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 27744.8 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 wB97X-D/6-311G**
ABC
0.50900 0.04446 0.04217

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.405 0.000
C2 1.424 0.957 0.000
C3 1.458 2.483 0.000
C4 -0.019 -1.131 0.000
N5 -2.452 -2.074 0.000
C6 -1.374 -1.675 0.000
H7 2.484 2.858 0.000
H8 -0.541 0.771 0.878
H9 -0.541 0.771 -0.878
H10 1.959 0.577 0.878
H11 1.959 0.577 -0.878
H12 0.955 2.886 -0.883
H13 0.955 2.886 0.883
H14 0.503 -1.520 -0.880
H15 0.503 -1.520 0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52722.53901.53603.48662.49263.49121.09441.09442.15362.15362.80212.80212.17512.1751
C21.52721.52642.53854.92053.84152.17632.16032.16031.09621.09622.17302.17302.78562.7856
C32.53901.52643.90476.00485.03111.09232.77492.77492.15762.15761.09361.09364.20874.2087
C41.53602.53853.90472.60931.46014.70942.15892.15892.75722.75724.22744.22741.09431.0943
N53.48664.92056.00482.60931.14946.97773.53753.53755.22085.22086.08226.08223.13233.1323
C62.49263.84155.03111.46011.14945.95252.72862.72864.11744.11745.19725.19722.07862.0786
H73.49122.17631.09234.70946.97775.95253.77883.77882.49952.49951.76631.76634.88524.8852
H81.09442.16032.77492.15893.53752.72863.77881.75552.50783.06133.13312.59133.07032.5174
H91.09442.16032.77492.15893.53752.72863.77881.75553.06132.50782.59133.13312.51743.0703
H102.15361.09622.15762.75725.22084.11742.49952.50783.06131.75563.07302.51823.09982.5532
H112.15361.09622.15762.75725.22084.11742.49953.06132.50781.75562.51823.07302.55323.0998
H122.80212.17301.09364.22746.08225.19721.76633.13312.59133.07302.51821.76674.42964.7677
H132.80212.17301.09364.22746.08225.19721.76632.59133.13312.51823.07301.76674.76774.4296
H142.17512.78564.20871.09433.13232.07864.88523.07032.51743.09982.55324.42964.76771.7600
H152.17512.78564.20871.09433.13232.07864.88522.51743.07032.55323.09984.76774.42961.7600

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.499 C1 C2 H10 109.250
C1 C2 H11 109.250 C1 C4 C6 112.571
C1 C4 H14 110.442 C1 C4 H15 110.442
C2 C1 C4 111.929 C2 C1 H8 109.882
C2 C1 H9 109.882 C2 C3 H7 111.333
C2 C3 H12 110.993 C2 C3 H13 110.993
C3 C2 H10 109.622 C3 C2 H11 109.622
C4 C1 H8 109.172 C4 C1 H9 109.172
C4 C6 N5 178.459 C6 C4 H14 108.068
C6 C4 H15 108.068 H7 C3 H12 107.805
H7 C3 H13 107.805 H8 C1 H9 106.659
H10 C2 H11 106.412 H12 C3 H13 107.752
H14 C4 H15 107.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 C -0.257      
3 C -0.316      
4 C -0.207      
5 N -0.243      
6 C 0.046      
7 H 0.125      
8 H 0.141      
9 H 0.141      
10 H 0.121      
11 H 0.121      
12 H 0.118      
13 H 0.118      
14 H 0.168      
15 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.813 1.893 0.000 4.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.025 -8.088 0.000
y -8.088 -42.245 0.000
z 0.000 0.000 -36.790
Traceless
 xyz
x -8.508 -8.088 0.000
y -8.088 0.162 0.000
z 0.000 0.000 8.346
Polar
3z2-r216.692
x2-y2-5.780
xy-8.088
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.948 1.717 0.000
y 1.717 9.204 0.000
z 0.000 0.000 7.117


<r2> (average value of r2) Å2
<r2> 257.165
(<r2>)1/2 16.036