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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-250.557694
Energy at 298.15K-250.567186
HF Energy-250.216536
Nuclear repulsion energy211.354985
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 B2PLYP/cc-pVTZ
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' 3125 2998 31.05      
2 A' 3067 2942 26.37      
3 A' 3056 2932 13.62      
4 A' 3050 2926 18.52      
5 A' 3036 2913 17.83      
6 A' 2291 2198 5.08      
7 A' 1525 1463 8.30      
8 A' 1512 1451 0.95      
9 A' 1502 1441 0.79      
10 A' 1486 1425 2.93      
11 A' 1426 1369 2.68      
12 A' 1409 1352 0.31      
13 A' 1367 1312 2.42      
14 A' 1289 1237 1.49      
15 A' 1135 1089 3.09      
16 A' 1074 1030 0.11      
17 A' 1029 987 0.82      
18 A' 942 904 0.15      
19 A' 910 873 2.29      
20 A' 540 518 0.66      
21 A' 385 369 0.71      
22 A' 279 268 1.00      
23 A' 125 120 5.75      
24 A" 3120 2993 62.53      
25 A" 3112 2985 2.85      
26 A" 3091 2966 3.62      
27 A" 3065 2940 6.15      
28 A" 1515 1453 7.42      
29 A" 1345 1290 0.09      
30 A" 1326 1272 0.51      
31 A" 1253 1202 0.01      
32 A" 1148 1102 0.05      
33 A" 941 903 0.46      
34 A" 799 766 0.04      
35 A" 742 712 3.66      
36 A" 380 365 0.38      
37 A" 245 235 0.10      
38 A" 115 111 0.32      
39 A" 88 85 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 28920.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 27746.5 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 B2PLYP/cc-pVTZ
ABC
0.50812 0.04445 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.406 0.000
C2 1.420 0.960 0.000
C3 1.449 2.484 0.000
C4 -0.013 -1.128 0.000
N5 -2.450 -2.084 0.000
C6 -1.367 -1.675 0.000
H7 2.472 2.858 0.000
H8 -0.541 0.768 0.875
H9 -0.541 0.768 -0.875
H10 1.955 0.582 0.875
H11 1.955 0.582 -0.875
H12 0.947 2.885 -0.880
H13 0.947 2.885 0.880
H14 0.511 -1.511 -0.877
H15 0.511 -1.511 0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52442.53381.53353.49332.48953.48201.09091.09092.14882.14882.79612.79612.16842.1684
C21.52441.52432.53234.92403.83532.17012.15642.15641.09251.09252.16892.16892.77492.7749
C32.53381.52433.89676.00635.02281.08872.77052.77052.15322.15321.08991.08994.19624.1962
C41.53352.53233.89672.61801.45994.69712.15332.15332.75002.75004.21894.21891.09071.0907
N53.49334.92406.00632.61801.15826.97523.54153.54155.22295.22296.08356.08353.14073.1407
C62.48953.83535.02281.45991.15825.94012.72282.72284.11014.11015.18875.18872.07842.0784
H73.48202.17011.08874.69716.97525.94013.77043.77042.49222.49221.76091.76094.86844.8684
H81.09092.15642.77052.15333.54152.72283.77041.75062.50283.05403.12742.58823.06042.5093
H91.09092.15642.77052.15333.54152.72283.77041.75063.05402.50282.58823.12742.50933.0604
H102.14881.09252.15322.75005.22294.11012.49222.50283.05401.74963.06542.51343.08782.5430
H112.14881.09252.15322.75005.22294.11012.49223.05402.50281.74962.51343.06542.54303.0878
H122.79612.16891.08994.21896.08355.18871.76093.12742.58823.06542.51341.76034.41734.7539
H132.79612.16891.08994.21896.08355.18871.76092.58823.12742.51343.06541.76034.75394.4173
H142.16842.77494.19621.09073.14072.07844.86843.06042.50933.08782.54304.41734.75391.7535
H152.16842.77494.19621.09073.14072.07844.86842.50933.06042.54303.08784.75394.41731.7535

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.426 C1 C2 H10 109.282
C1 C2 H11 109.282 C1 C4 C6 112.516
C1 C4 H14 110.302 C1 C4 H15 110.302
C2 C1 C4 111.815 C2 C1 H8 109.978
C2 C1 H9 109.978 C2 C3 H7 111.201
C2 C3 H12 111.036 C2 C3 H13 111.036
C3 C2 H10 109.636 C3 C2 H11 109.636
C4 C1 H8 109.108 C4 C1 H9 109.108
C4 C6 N5 178.659 C6 C4 H14 108.272
C6 C4 H15 108.272 H7 C3 H12 107.849
H7 C3 H13 107.849 H8 C1 H9 106.715
H10 C2 H11 106.396 H12 C3 H13 107.714
H14 C4 H15 106.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.161      
2 C -0.173      
3 C -0.306      
4 C -0.164      
5 N -0.086      
6 C -0.089      
7 H 0.108      
8 H 0.112      
9 H 0.112      
10 H 0.094      
11 H 0.094      
12 H 0.097      
13 H 0.097      
14 H 0.132      
15 H 0.132      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.365 1.815 0.000
y 1.815 9.902 0.000
z 0.000 0.000 7.518


<r2> (average value of r2) Å2
<r2> 257.558
(<r2>)1/2 16.049