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

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-248.820241
Energy at 298.15K-248.826899
HF Energy-247.864280
Nuclear repulsion energy194.274032
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 MP2/6-31G(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 3224 3046 8.11      
2 A 3211 3033 14.25      
3 A 3197 3020 2.52      
4 A 3178 3002 8.38      
5 A 3166 2990 0.62      
6 A 3105 2933 3.31      
7 A 3099 2927 12.96      
8 A 2215 2092 0.07      
9 A 1740 1643 0.77      
10 A 1520 1436 9.26      
11 A 1509 1425 6.44      
12 A 1481 1399 8.33      
13 A 1433 1353 2.62      
14 A 1367 1291 1.67      
15 A 1340 1266 0.19      
16 A 1309 1237 4.66      
17 A 1237 1168 0.12      
18 A 1147 1084 0.69      
19 A 1105 1043 2.98      
20 A 1077 1017 0.67      
21 A 1019 963 27.64      
22 A 963 909 9.59      
23 A 949 896 2.17      
24 A 908 857 0.55      
25 A 774 731 0.45      
26 A 562 531 0.40      
27 A 455 429 0.50      
28 A 375 354 0.80      
29 A 292 276 1.22      
30 A 266 251 4.35      
31 A 209 198 0.94      
32 A 136 128 3.61      
33 A 73 69 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 23820.4 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 22498.4 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 MP2/6-31G(2df,p)
ABC
0.41255 0.04990 0.04710

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.601 0.249 0.073
H2 3.056 -1.180 -0.790
H3 2.713 -1.014 0.938
C4 2.782 -0.471 -0.005
H5 1.462 0.784 -1.259
C6 1.494 0.215 -0.333
H7 0.401 -0.396 1.357
C8 0.400 0.172 0.432
C9 -0.883 0.879 0.083
N10 -2.873 -0.836 -0.152
C11 -1.993 -0.066 -0.053
H12 -0.773 1.430 -0.855
H13 -1.152 1.604 0.857

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75571.77001.09262.57552.14563.50753.22174.52746.56745.60364.62355.0039
H21.75571.76951.09262.57232.14363.50313.22064.52905.97255.22224.63345.3073
H31.77001.76951.09043.10262.14762.42932.64834.15285.69374.90174.61894.6691
C41.09261.09261.09042.21181.49632.74432.50603.90695.66884.79274.11974.5309
H52.57552.57233.10262.21181.08773.06002.08842.70314.75813.75652.36073.4616
C62.14562.14362.14761.49631.08772.10321.33512.50234.49493.50912.62363.2163
H73.50753.50312.42932.74433.06002.10321.08612.21363.63192.79843.09912.5815
C83.22173.22062.64832.50602.08841.33511.08611.50583.47352.45282.14742.1543
C94.52744.52904.15283.90692.70312.50232.21361.50582.63741.46391.09261.0944
N106.56745.97255.69375.66884.75814.49493.63193.47352.63741.17363.16843.1515
C115.60365.22224.90174.79273.75653.50912.79842.45281.46391.17362.08992.0793
H124.62354.63344.61894.11972.36072.62363.09912.14741.09263.16842.08991.7617
H135.00395.30734.66914.53093.46163.21632.58152.15431.09443.15152.07931.7617

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 106.925 H1 C4 H3 108.356
H1 C4 C6 110.981 H2 C4 H3 108.312
H2 C4 C6 110.824 H3 C4 C6 111.287
C4 C6 H5 116.851 C4 C6 C8 124.424
H5 C6 C8 118.725 C6 C8 H7 120.254
C6 C8 C9 123.365 H7 C8 C9 116.381
C8 C9 C11 111.363 C8 C9 H12 110.459
C8 C9 H13 110.903 C9 C11 N10 179.054
C11 C9 H12 108.804 C11 C9 H13 107.857
H12 C9 H13 107.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability