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All results from a given calculation for C5H7N ((Z)-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 C1 1A
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-249.501448
Energy at 298.15K-249.508240
HF Energy-249.501448
Nuclear repulsion energy198.568622
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 3185 3074 5.11      
2 A 3149 3039 11.14      
3 A 3121 3012 25.82      
4 A 3113 3004 27.89      
5 A 3083 2976 1.00      
6 A 3037 2931 30.13      
7 A 3019 2914 15.26      
8 A 2305 2224 15.25      
9 A 1676 1617 16.43      
10 A 1517 1464 4.04      
11 A 1511 1458 4.60      
12 A 1488 1436 4.36      
13 A 1424 1374 0.30      
14 A 1407 1358 0.92      
15 A 1334 1287 4.18      
16 A 1291 1246 0.02      
17 A 1253 1209 0.50      
18 A 1137 1097 0.60      
19 A 1086 1048 2.74      
20 A 1024 988 4.61      
21 A 999 964 0.91      
22 A 958 925 3.86      
23 A 861 831 3.69      
24 A 801 773 6.95      
25 A 770 743 26.77      
26 A 669 645 1.73      
27 A 573 553 0.72      
28 A 393 380 0.26      
29 A 363 350 0.09      
30 A 240 232 0.59      
31 A 212 205 2.99      
32 A 142 137 4.67      
33 A 60 58 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 23600.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22774.0 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
0.25556 0.06599 0.05654

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.759 -0.113 -0.081
N2 -2.484 -1.021 -0.028
C3 -0.895 1.019 -0.155
H4 -1.362 1.949 -0.462
C5 0.415 0.967 0.134
H6 0.983 1.891 0.041
C7 1.183 -0.246 0.559
H8 0.511 -1.106 0.635
H9 1.590 -0.063 1.563
C10 2.346 -0.559 -0.399
H11 1.975 -0.787 -1.403
H12 3.036 0.288 -0.477
H13 2.913 -1.423 -0.039

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16351.42602.13432.43713.39903.01332.57853.73094.14164.01794.82764.8517
N21.16352.58933.20473.51954.52923.79403.06884.47784.86714.67255.69115.4119
C31.42602.58931.08551.34252.08022.53452.66713.20863.61293.61274.01044.5243
H42.13433.20471.08552.11652.39973.51213.74754.10664.47754.41674.70085.4610
C52.43713.51951.34252.11651.08911.49632.13462.11702.51832.80542.77483.4608
H63.39904.52922.08022.39971.08912.20763.09192.55022.83813.19992.65483.8355
C73.01333.79402.53453.51211.49632.20761.09461.09901.53942.18362.18892.1762
H82.57853.06882.66713.74752.13463.09191.09461.76442.17722.53013.09172.5150
H93.73094.47783.20864.10662.11702.55021.09901.76442.16063.07702.52492.4830
C104.14164.86713.61294.47752.51832.83811.53942.17722.16061.09401.09531.0938
H114.01794.67253.61274.41672.80543.19992.18362.53013.07701.09401.77161.7728
H124.82765.69114.01044.70082.77482.65482.18893.09172.52491.09531.77161.7710
H134.85175.41194.52435.46103.46083.83552.17622.51502.48301.09381.77281.7710

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.721 C1 C3 C5 123.327
N2 C1 C3 178.676 C3 C5 H6 117.243
C3 C5 C7 126.366 H4 C3 C5 120.953
C5 C7 H8 109.982 C5 C7 H9 108.341
C5 C7 C10 112.097 H6 C5 C7 116.387
C7 C10 H11 110.894 C7 C10 H12 111.238
C7 C10 H13 110.318 H8 C7 H9 107.099
H8 C7 C10 110.358 H9 C7 C10 108.807
H11 C10 H12 108.031 H11 C10 H13 108.251
H12 C10 H13 107.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability