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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-248.721459
Energy at 298.15K-248.728080
HF Energy-247.885375
Nuclear repulsion energy193.830067
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 MP2/6-311G*
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 3191 3032 16.11      
2 A 3179 3021 21.30      
3 A 3165 3008 2.86      
4 A 3148 2992 14.69      
5 A 3144 2988 1.68      
6 A 3087 2934 6.00      
7 A 3073 2920 19.46      
8 A 2200 2090 0.46      
9 A 1736 1650 0.71      
10 A 1532 1456 13.48      
11 A 1518 1442 9.74      
12 A 1506 1432 12.30      
13 A 1452 1380 5.15      
14 A 1379 1311 1.32      
15 A 1346 1279 0.15      
16 A 1326 1261 2.38      
17 A 1252 1189 0.10      
18 A 1156 1099 0.66      
19 A 1106 1051 2.61      
20 A 1083 1030 0.36      
21 A 986 937 45.39      
22 A 972 924 9.56      
23 A 948 901 3.26      
24 A 910 865 0.75      
25 A 759 721 0.45      
26 A 566 538 0.98      
27 A 456 434 0.26      
28 A 363 345 0.18      
29 A 292 278 1.06      
30 A 266 253 5.22      
31 A 197 187 0.94      
32 A 135 128 3.33      
33 A 72 68 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 23751.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 22570.9 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 MP2/6-311G*
ABC
0.40909 0.04970 0.04690

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.610 0.257 0.081
H2 3.072 -1.167 -0.803
H3 2.727 -1.025 0.930
C4 2.795 -0.468 -0.007
H5 1.475 0.799 -1.253
C6 1.502 0.219 -0.329
H7 0.399 -0.420 1.352
C8 0.401 0.161 0.431
C9 -0.883 0.873 0.088
N10 -2.890 -0.826 -0.156
C11 -2.003 -0.066 -0.054
H12 -0.774 1.431 -0.847
H13 -1.144 1.597 0.869

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75961.77231.09422.57562.14793.51943.22954.53526.59325.62364.63245.0016
H21.75961.77181.09422.57212.14643.51363.22744.53806.00585.24644.64115.3105
H31.77231.77181.09213.10812.15252.44282.65864.16495.72454.92584.63124.6760
C41.09421.09421.09212.21351.49882.75542.51363.91595.69754.81474.12894.5326
H52.57562.57213.10812.21351.09133.07152.09672.71384.78423.77892.37113.4638
C62.14792.14642.15251.49881.09132.11051.33922.50824.51733.52712.63023.2149
H73.51943.51362.44282.75543.07152.11051.08972.21693.64062.80553.10482.5851
C83.22953.22742.65862.51362.09671.33921.08971.50773.48482.46242.15082.1541
C94.53524.53804.16493.91592.71382.50822.21691.50772.64011.46771.09421.0961
N106.59326.00585.72455.69754.78424.51733.64063.48482.64011.17243.16943.1568
C115.62365.24644.92584.81473.77893.52712.80552.46241.46771.17242.09262.0859
H124.63244.64114.63124.12892.37112.63023.10482.15081.09423.16942.09261.7627
H135.00165.31054.67604.53263.46383.21492.58512.15411.09613.15682.08591.7627

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 107.038 H1 C4 H3 108.316
H1 C4 C6 110.888 H2 C4 H3 108.275
H2 C4 C6 110.773 H3 C4 C6 111.397
C4 C6 H5 116.548 C4 C6 C8 124.573
H5 C6 C8 118.879 C6 C8 H7 120.308
C6 C8 C9 123.425 H7 C8 C9 116.267
C8 C9 C11 111.691 C8 C9 H12 110.497
C8 C9 H13 110.651 C9 C11 N10 179.183
C11 C9 H12 108.656 C11 C9 H13 108.020
H12 C9 H13 107.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability