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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-249.500956
Energy at 298.15K-249.507736
HF Energy-249.500956
Nuclear repulsion energy196.075601
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 TPSSh/6-31G(2df,p)
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' 3184 3073 3.04      
2 A' 3163 3052 7.59      
3 A' 3117 3008 26.57      
4 A' 3038 2931 18.69      
5 A' 3010 2905 18.08      
6 A' 2309 2228 23.56      
7 A' 1688 1628 27.12      
8 A' 1519 1466 3.67      
9 A' 1471 1420 9.25      
10 A' 1421 1371 3.14      
11 A' 1376 1327 11.61      
12 A' 1335 1288 1.04      
13 A' 1291 1246 1.79      
14 A' 1108 1069 1.95      
15 A' 1064 1027 5.53      
16 A' 980 946 1.18      
17 A' 893 862 3.66      
18 A' 574 554 0.45      
19 A' 504 486 0.03      
20 A' 253 245 1.41      
21 A' 142 137 4.07      
22 A" 3109 3000 28.25      
23 A" 3032 2926 10.43      
24 A" 1513 1460 5.92      
25 A" 1287 1242 0.24      
26 A" 1101 1062 1.61      
27 A" 1008 973 24.29      
28 A" 848 819 5.28      
29 A" 733 708 0.51      
30 A" 494 476 5.44      
31 A" 273 263 0.00      
32 A" 180 174 0.01      
33 A" 125 121 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 23569.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22744.9 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 TPSSh/6-31G(2df,p)
ABC
0.48271 0.05164 0.04746

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.444 2.807 0.000
C2 -0.808 1.833 0.000
H3 1.073 0.823 0.000
C4 0.000 0.659 0.000
H5 -1.606 -0.680 0.000
C6 -0.523 -0.576 0.000
H7 -0.063 -2.445 0.871
H8 -0.063 -2.445 -0.871
C9 0.259 -1.855 0.000
H10 2.257 -2.692 0.000
H11 2.128 -1.167 -0.887
H12 2.128 -1.167 0.887
C13 1.781 -1.707 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16323.20502.58783.49043.50635.49995.49994.96346.62815.41665.41665.5477
C21.16322.13491.42482.63682.42634.42904.42903.83965.46504.29034.29034.3857
H33.20502.13491.08573.07232.12313.56803.56802.79963.70892.42082.42082.6277
C42.58781.42481.08572.09131.34193.22493.22492.52804.04022.94142.94142.9618
H53.49042.63683.07232.09131.08812.50142.50142.20474.35573.86923.86923.5392
C63.50632.42632.12311.34191.08812.11242.11241.49913.49332.85742.85742.5662
H75.49994.42903.56803.22492.50142.11241.74161.09982.48993.08582.53662.1678
H85.49994.42903.56803.22492.50142.11241.74161.09982.48992.53663.08582.1678
C94.96343.83962.79962.52802.20471.49911.09981.09982.16602.18052.18051.5287
H106.62815.46503.70894.04024.35573.49332.48992.48992.16601.76841.76841.0935
H115.41664.29032.42082.94143.86922.85743.08582.53662.18051.76841.77311.0951
H125.41664.29032.42082.94143.86922.85742.53663.08582.18051.76841.77311.0951
C135.54774.38572.62772.96183.53922.56622.16782.16781.52871.09351.09511.0951

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.641 C2 C4 H3 115.850
C2 C4 C6 122.527 H3 C4 C6 121.623
C4 C6 H5 118.397 C4 C6 C9 125.613
H5 C6 C9 115.990 C6 C9 H7 107.754
C6 C9 H8 107.754 C6 C9 C13 115.896
H7 C9 H8 104.704 H7 C9 C13 110.055
H8 C9 C13 110.055 C9 C13 H10 110.282
C9 C13 H11 111.343 C9 C13 H12 111.343
H10 C13 H11 107.807 H10 C13 H12 107.807
H11 C13 H12 108.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability