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All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-248.790525
Energy at 298.15K-248.797166
HF Energy-247.917013
Nuclear repulsion energy194.401364
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 MP2/TZVP
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 3205 3038 13.62      
2 A 3189 3023 20.88      
3 A 3174 3009 3.60      
4 A 3155 2991 13.27      
5 A 3151 2987 1.65      
6 A 3093 2932 5.74      
7 A 3080 2919 20.46      
8 A 2213 2098 0.15      
9 A 1735 1644 0.63      
10 A 1520 1440 10.62      
11 A 1493 1416 7.35      
12 A 1482 1405 9.54      
13 A 1440 1365 2.66      
14 A 1373 1302 1.80      
15 A 1345 1274 0.11      
16 A 1320 1251 5.16      
17 A 1240 1175 0.09      
18 A 1153 1093 0.57      
19 A 1100 1043 3.37      
20 A 1078 1022 1.05      
21 A 983 932 43.67      
22 A 969 919 6.92      
23 A 949 899 2.78      
24 A 910 863 0.85      
25 A 750 711 0.38      
26 A 561 532 0.99      
27 A 456 432 0.22      
28 A 360 341 0.16      
29 A 288 273 0.79      
30 A 264 250 5.08      
31 A 207 196 1.07      
32 A 135 128 3.47      
33 A 78 74 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 23722.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 22486.6 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 MP2/TZVP
ABC
0.41955 0.04977 0.04698

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.761 0.161 0.000
H2 2.927 -1.108 -0.878
H3 2.945 -1.098 0.874
C4 2.860 -0.453 -0.010
H5 1.758 1.456 -0.027
C6 1.618 0.375 0.016
H7 0.186 -1.170 0.018
C8 0.376 -0.098 0.002
C9 -0.861 0.790 -0.002
N10 -3.045 -0.670 0.001
C11 -2.081 -0.012 -0.006
H12 -0.866 1.425 -0.886
H13 -0.872 1.414 0.891

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75501.73651.09042.38542.15363.81483.39514.66456.85675.84504.87754.8818
H21.75501.75251.08992.94352.17032.88392.88104.32626.05185.20004.56064.8914
H31.73651.75251.09802.95742.16062.88992.89154.33816.06865.21724.89774.5702
C41.09041.08991.09802.20411.49262.76872.50933.92305.90914.96104.26324.2695
H52.38542.94352.95742.20411.09073.06032.07982.70205.25224.11032.76042.7861
C62.15362.17032.16061.49261.09072.10641.32942.51364.77893.71982.84342.8372
H73.81482.88392.88992.76873.06032.10641.08812.22193.26952.54572.94202.9259
C83.39512.88102.89152.50932.07981.32941.08811.52293.46842.45882.15672.1534
C94.66454.32624.33813.92302.70202.51362.22191.52292.62711.46071.08841.0898
N106.85676.05186.06865.90915.25224.77893.26953.46842.62711.16663.15033.1398
C115.84505.20005.21724.96104.11033.71982.54572.45881.46071.16662.07802.0744
H124.87754.56064.89774.26322.76042.84342.94202.15671.08843.15032.07801.7769
H134.88184.89144.57024.26952.78612.83722.92592.15341.08983.13982.07441.7769

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 107.214 H1 C4 H3 105.031
H1 C4 C6 112.030 H2 C4 H3 106.447
H2 C4 C6 113.446 H3 C4 C6 112.125
C4 C6 H5 116.256 C4 C6 C8 125.439
H5 C6 C8 118.164 C6 C8 H7 120.902
C6 C8 C9 123.450 H7 C8 C9 115.632
C8 C9 C11 110.986 C8 C9 H12 110.256
C8 C9 H13 109.913 C9 C11 N10 178.900
C11 C9 H12 108.334 C11 C9 H13 107.966
H12 C9 H13 109.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability