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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-249.421107
Energy at 298.15K-249.427926
Nuclear repulsion energy194.279877
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 B3LYP/SDD
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' 3216 3092 5.49      
2 A' 3176 3053 13.15      
3 A' 3139 3018 41.84      
4 A' 3046 2928 21.27      
5 A' 3023 2906 24.93      
6 A' 2254 2167 36.29      
7 A' 1695 1630 24.96      
8 A' 1532 1472 10.21      
9 A' 1498 1440 22.06      
10 A' 1445 1389 13.22      
11 A' 1395 1341 2.84      
12 A' 1343 1291 2.34      
13 A' 1314 1264 6.04      
14 A' 1126 1083 2.82      
15 A' 1087 1045 2.30      
16 A' 994 955 6.06      
17 A' 901 866 6.65      
18 A' 576 554 0.26      
19 A' 511 492 0.60      
20 A' 262 252 1.08      
21 A' 149 143 3.07      
22 A" 3134 3013 46.71      
23 A" 3055 2937 14.92      
24 A" 1529 1470 12.74      
25 A" 1290 1240 0.13      
26 A" 1121 1078 2.31      
27 A" 1014 975 52.71      
28 A" 883 849 9.63      
29 A" 757 727 4.18      
30 A" 489 470 3.02      
31 A" 274 263 0.23      
32 A" 177 170 0.09      
33 A" 127 122 3.00      

Unscaled Zero Point Vibrational Energy (zpe) 23765.5 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 22845.8 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 B3LYP/SDD
ABC
0.47668 0.05054 0.04648

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.448 2.849 0.000
C2 -0.806 1.854 0.000
H3 1.075 0.823 0.000
C4 0.000 0.665 0.000
H5 -1.616 -0.686 0.000
C6 -0.529 -0.584 0.000
H7 -0.064 -2.465 0.875
H8 -0.064 -2.465 -0.875
C9 0.256 -1.875 0.000
H10 2.262 -2.723 0.000
H11 2.141 -1.195 -0.889
H12 2.141 -1.195 0.889
C13 1.789 -1.734 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.18453.23622.62033.53973.55415.56065.56065.02236.69445.48005.48005.6109
C21.18452.14501.43602.66672.45384.46864.46863.87745.51014.33264.33264.4277
H33.23622.14501.08693.08592.13443.58783.58782.82013.73932.44932.44932.6545
C42.62031.43601.08692.10691.35703.25073.25072.55354.07412.97262.97262.9927
H53.53972.66673.08592.10691.09152.51752.51752.21744.38053.89453.89453.5624
C63.55412.45382.13441.35701.09152.12582.12581.51113.51682.88032.88032.5877
H75.56064.46863.58783.25072.51752.12581.74991.10232.49843.09602.54442.1753
H85.56064.46863.58783.25072.51752.12581.74991.10232.49842.54443.09602.1753
C95.02233.87742.82012.55352.21741.51111.10231.10232.17832.19282.19281.5397
H106.69445.51013.73934.07414.38053.51682.49842.49842.17831.77171.77171.0965
H115.48004.33262.44932.97263.89452.88033.09602.54442.19281.77171.77781.0975
H125.48004.33262.44932.97263.89452.88032.54443.09602.19281.77171.77781.0975
C135.61094.42772.65452.99273.56242.58772.17532.17531.53971.09651.09751.0975

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.722 C2 C4 H3 115.782
C2 C4 C6 122.915 H3 C4 C6 121.303
C4 C6 H5 118.341 C4 C6 C9 125.736
H5 C6 C9 115.924 C6 C9 H7 107.843
C6 C9 H8 107.843 C6 C9 C13 116.032
H7 C9 H8 105.076 H7 C9 C13 109.733
H8 C9 C13 109.733 C9 C13 H10 110.306
C9 C13 H11 111.397 C9 C13 H12 111.397
H10 C13 H11 107.708 H10 C13 H12 107.708
H11 C13 H12 108.172
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.022      
2 C -0.192      
3 H 0.253      
4 C -0.202      
5 H 0.230      
6 C -0.107      
7 H 0.207      
8 H 0.207      
9 C -0.354      
10 H 0.209      
11 H 0.204      
12 H 0.204      
13 C -0.637      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.150 -4.634 0.000 5.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.743 7.405 0.000
y 7.405 -45.889 0.000
z 0.000 0.000 -37.342
Traceless
 xyz
x 3.873 7.405 0.000
y 7.405 -8.347 0.000
z 0.000 0.000 4.474
Polar
3z2-r28.947
x2-y28.147
xy7.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.686 -1.826 0.000
y -1.826 12.732 0.000
z 0.000 0.000 5.146


<r2> (average value of r2) Å2
<r2> 231.071
(<r2>)1/2 15.201