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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-249.449522
Energy at 298.15K-249.456216
Nuclear repulsion energy195.128008
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 BLYP/cc-pVTZ
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' 3093 3084 3.06      
2 A' 3071 3062 7.03      
3 A' 3025 3016 26.01      
4 A' 2965 2956 19.18      
5 A' 2925 2916 16.36      
6 A' 2228 2221 21.15      
7 A' 1627 1622 26.56      
8 A' 1474 1470 5.05      
9 A' 1429 1425 15.41      
10 A' 1386 1381 3.69      
11 A' 1345 1341 7.37      
12 A' 1307 1303 1.78      
13 A' 1271 1267 1.82      
14 A' 1075 1071 1.25      
15 A' 1037 1034 6.29      
16 A' 964 961 1.03      
17 A' 861 858 4.99      
18 A' 562 560 0.51      
19 A' 497 496 0.01      
20 A' 252 251 1.18      
21 A' 142 142 3.71      
22 A" 3019 3010 27.04      
23 A" 2932 2923 9.98      
24 A" 1470 1466 7.16      
25 A" 1257 1253 0.24      
26 A" 1075 1072 1.24      
27 A" 970 967 30.08      
28 A" 833 831 6.06      
29 A" 721 719 0.64      
30 A" 471 470 4.18      
31 A" 267 266 0.02      
32 A" 172 171 0.05      
33 A" 123 123 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 22921.5 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 22852.7 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 BLYP/cc-pVTZ
ABC
0.48387 0.05083 0.04679

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.422 2.840 0.000
C2 -0.795 1.857 0.000
H3 1.078 0.830 0.000
C4 0.000 0.673 0.000
H5 -1.614 -0.665 0.000
C6 -0.527 -0.568 0.000
H7 -0.093 -2.449 0.871
H8 -0.093 -2.449 -0.871
C9 0.242 -1.861 0.000
H10 2.224 -2.756 0.000
H11 2.143 -1.227 -0.888
H12 2.143 -1.227 0.888
C13 1.775 -1.756 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.16603.20752.59233.51053.52335.52215.52214.98676.67895.48095.48095.5987
C21.16602.13581.42652.65152.43924.44834.44833.85965.51294.35124.35124.4339
H33.20752.13581.08903.07892.12803.58883.58882.81763.76502.48122.48122.6788
C42.59231.42651.08902.09621.34753.24173.24172.54494.08662.99832.99833.0082
H53.51052.65153.07892.09621.09122.50002.50002.20774.36993.90083.90083.5597
C63.52332.43922.12801.34751.09122.11762.11761.50463.51492.88982.88982.5904
H75.52214.44833.58883.24172.50002.11761.74131.10282.49403.09572.54802.1740
H85.52214.44833.58883.24172.50002.11761.74131.10282.49402.54803.09572.1740
C94.98673.85962.81762.54492.20771.50461.10281.10282.17422.19132.19131.5360
H106.67895.51293.76504.08664.36993.51492.49402.49402.17421.76971.76971.0959
H115.48094.35122.48122.99833.90082.88983.09572.54802.19131.76971.77541.0970
H125.48094.35122.48122.99833.90082.88982.54803.09572.19131.76971.77541.0970
C135.59874.43392.67883.00823.55972.59042.17402.17401.53601.09591.09701.0970

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 178.627 C2 C4 H3 115.568
C2 C4 C6 123.094 H3 C4 C6 121.338
C4 C6 H5 118.152 C4 C6 C9 126.238
H5 C6 C9 115.611 C6 C9 H7 107.615
C6 C9 H8 107.615 C6 C9 C13 116.847
H7 C9 H8 104.275 H7 C9 C13 109.862
H8 C9 C13 109.862 C9 C13 H10 110.278
C9 C13 H11 111.573 C9 C13 H12 111.573
H10 C13 H11 107.606 H10 C13 H12 107.606
H11 C13 H12 108.030
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.073      
2 C -0.081      
3 H 0.124      
4 C -0.092      
5 H 0.116      
6 C -0.074      
7 H 0.094      
8 H 0.094      
9 C -0.109      
10 H 0.097      
11 H 0.094      
12 H 0.094      
13 C -0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.079 -4.427 0.000 4.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.537 6.785 0.000
y 6.785 -46.207 0.000
z 0.000 0.000 -37.665
Traceless
 xyz
x 3.399 6.785 0.000
y 6.785 -8.106 0.000
z 0.000 0.000 4.707
Polar
3z2-r29.414
x2-y27.670
xy6.785
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 230.162
(<r2>)1/2 15.171