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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-41.062093
Energy at 298.15K-41.069096
Nuclear repulsion energy102.545441
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 HF/CEP-121G
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 3306 3017 25.73      
2 A 3280 2993 40.29      
3 A 3251 2967 2.21      
4 A 3244 2960 22.81      
5 A 3219 2937 42.60      
6 A 3188 2909 17.44      
7 A 3145 2869 49.44      
8 A 2476 2259 18.61      
9 A 1854 1692 1.73      
10 A 1633 1490 12.56      
11 A 1623 1481 10.09      
12 A 1616 1475 14.01      
13 A 1564 1427 4.03      
14 A 1492 1362 3.82      
15 A 1447 1320 0.27      
16 A 1434 1309 4.00      
17 A 1341 1224 0.52      
18 A 1241 1132 1.04      
19 A 1194 1089 2.28      
20 A 1152 1051 1.07      
21 A 1100 1003 65.63      
22 A 1060 968 6.75      
23 A 1007 919 5.37      
24 A 967 883 12.20      
25 A 854 780 2.22      
26 A 616 562 1.82      
27 A 479 437 0.77      
28 A 413 377 0.31      
29 A 319 291 1.73      
30 A 285 260 6.06      
31 A 207 189 0.84      
32 A 145 132 4.14      
33 A 77 71 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 25113.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 22916.3 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 HF/CEP-121G
ABC
0.43129 0.04835 0.04582

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.556 0.292 0.153
H2 3.067 -1.024 -0.895
H3 2.698 -1.090 0.825
C4 2.765 -0.431 -0.035
H5 1.433 0.940 -1.147
C6 1.449 0.267 -0.301
H7 0.331 -0.570 1.265
C8 0.337 0.103 0.423
C9 -0.968 0.834 0.146
N10 -2.982 -0.834 -0.224
C11 -2.101 -0.103 -0.064
H12 -0.876 1.461 -0.733
H13 -1.229 1.480 0.980

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75201.76041.08762.57242.15523.51813.23534.55626.64415.67454.66824.9980
H21.75201.76001.08732.56752.15313.51483.23394.56256.08825.31424.66365.3131
H31.76041.76001.08513.10062.16132.46272.67574.19595.78134.97944.65974.6953
C41.08761.08731.08512.21261.51402.76292.52823.94655.76424.87754.16314.5421
H52.57242.56753.10062.21261.08113.05222.08972.72924.84603.84032.40303.4491
C62.15522.15312.16131.51401.08112.09891.33722.52294.56593.57702.64933.2062
H73.51813.51482.46272.76293.05222.09891.07852.21693.64212.81123.09512.5918
C83.23533.23392.67572.52822.08971.33721.07851.52153.50872.49492.15712.1575
C94.55624.56254.19593.94652.72922.52292.21691.52152.64021.48511.08381.0860
N106.64416.08825.78135.76424.84604.56593.64213.50872.64021.15513.15553.1422
C115.67455.31424.97944.87753.84033.57702.81122.49491.48511.15512.09642.0873
H124.66824.66364.65974.16312.40302.64933.09512.15711.08383.15552.09641.7486
H134.99805.31314.69534.54213.44913.20622.59182.15751.08603.14222.08731.7486

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 107.324 H1 C4 H3 108.236
H1 C4 C6 110.807 H2 C4 H3 108.217
H2 C4 C6 110.659 H3 C4 C6 111.453
C4 C6 H5 115.993 C4 C6 C8 124.816
H5 C6 C8 119.190 C6 C8 H7 120.274
C6 C8 C9 123.768 H7 C8 C9 115.956
C8 C9 C11 112.152 C8 C9 H12 110.660
C8 C9 H13 110.557 C9 C11 N10 179.807
C11 C9 H12 108.373 C11 C9 H13 107.532
H12 C9 H13 107.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.157      
2 H 0.161      
3 H 0.167      
4 C -0.575      
5 H 0.163      
6 C -0.023      
7 H 0.186      
8 C -0.099      
9 C -0.396      
10 N 0.135      
11 C -0.273      
12 H 0.201      
13 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.882 2.519 0.458 4.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.428 -7.250 -2.558
y -7.250 -37.885 -1.738
z -2.558 -1.738 -35.961
Traceless
 xyz
x -11.505 -7.250 -2.558
y -7.250 4.310 -1.738
z -2.558 -1.738 7.195
Polar
3z2-r214.390
x2-y2-10.543
xy-7.250
xz-2.558
yz-1.738


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.513 0.868 -1.014
y 0.868 6.900 -0.280
z -1.014 -0.280 6.670


<r2> (average value of r2) Å2
<r2> 187.105
(<r2>)1/2 13.679