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

using model chemistry: MP2=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-248.661205
Energy at 298.15K-248.667849
HF Energy-247.836329
Nuclear repulsion energy193.888918
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=FULL/6-31G*
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 3218 3032 12.63      
2 A 3205 3020 21.04      
3 A 3192 3008 3.05      
4 A 3177 2993 14.01      
5 A 3158 2975 1.75      
6 A 3101 2922 6.92      
7 A 3100 2921 15.10      
8 A 2221 2093 0.38      
9 A 1765 1663 0.60      
10 A 1557 1467 9.66      
11 A 1543 1454 7.36      
12 A 1524 1435 9.47      
13 A 1476 1391 3.16      
14 A 1398 1317 1.29      
15 A 1365 1286 0.08      
16 A 1343 1265 3.76      
17 A 1259 1186 0.14      
18 A 1171 1103 0.81      
19 A 1120 1055 2.18      
20 A 1103 1039 0.32      
21 A 1010 951 34.91      
22 A 987 930 9.17      
23 A 959 904 3.15      
24 A 924 871 0.57      
25 A 771 727 0.45      
26 A 567 534 0.70      
27 A 458 432 0.36      
28 A 367 346 0.54      
29 A 293 276 0.96      
30 A 269 253 4.87      
31 A 202 190 0.98      
32 A 136 128 3.51      
33 A 73 69 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 24004.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 22616.6 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=FULL/6-31G*
ABC
0.41321 0.04964 0.04688

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.607 0.251 0.074
H2 3.061 -1.184 -0.789
H3 2.715 -1.013 0.940
C4 2.787 -0.471 -0.005
H5 1.468 0.782 -1.263
C6 1.498 0.214 -0.333
H7 0.405 -0.398 1.361
C8 0.402 0.169 0.432
C9 -0.880 0.878 0.084
N10 -2.886 -0.833 -0.152
C11 -1.997 -0.064 -0.053
H12 -0.768 1.428 -0.857
H13 -1.145 1.610 0.856

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.76121.77281.09472.57802.14783.51143.22594.53046.58645.61364.62475.0040
H21.76121.77231.09462.57462.14593.50673.22404.53255.99135.23204.63515.3108
H31.77281.77231.09273.10442.14722.42782.64784.15175.70984.90814.61744.6681
C41.09471.09461.09272.21211.49602.74742.50833.90835.68674.80134.11914.5315
H52.57802.57463.10442.21211.09043.06792.09432.70874.77513.76652.36233.4651
C62.14782.14592.14721.49601.09042.10741.33772.50404.51123.51712.62323.2172
H73.51143.50672.42782.74743.06792.10741.08902.21583.64802.80653.10262.5862
C83.22593.22402.64782.50832.09431.33771.08901.50513.48642.45792.14722.1558
C94.53044.53254.15173.90832.70872.50402.21581.50512.64681.46731.09521.0969
N106.58645.99135.70985.68674.77514.51123.64803.48642.64681.17963.17713.1643
C115.61365.23204.90814.80133.76653.51712.80652.45791.46731.17962.09362.0865
H124.62474.63514.61744.11912.36232.62323.10262.14721.09523.17712.09361.7634
H135.00405.31084.66814.53153.46513.21722.58622.15581.09693.16432.08651.7634

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 107.106 H1 C4 H3 108.276
H1 C4 C6 111.050 H2 C4 H3 108.237
H2 C4 C6 110.901 H3 C4 C6 111.122
C4 C6 H5 116.706 C4 C6 C8 124.447
H5 C6 C8 118.847 C6 C8 H7 120.207
C6 C8 C9 123.376 H7 C8 C9 116.418
C8 C9 C11 111.560 C8 C9 H12 110.337
C8 C9 H13 110.918 C9 C11 N10 179.169
C11 C9 H12 108.712 C11 C9 H13 108.054
H12 C9 H13 107.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability