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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-248.001123
Energy at 298.15K-248.007953
Nuclear repulsion energy194.048337
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 B3PW91/3-21G
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 3181 3058 13.57      
2 A 3155 3032 17.12      
3 A 3131 3010 3.42      
4 A 3101 2981 0.91      
5 A 3099 2978 13.57      
6 A 3051 2932 4.42      
7 A 3045 2927 16.49      
8 A 2352 2260 4.17      
9 A 1749 1682 0.96      
10 A 1548 1488 13.75      
11 A 1542 1482 11.63      
12 A 1507 1449 18.00      
13 A 1459 1402 7.64      
14 A 1391 1337 1.95      
15 A 1366 1313 1.37      
16 A 1344 1292 0.96      
17 A 1282 1232 0.29      
18 A 1156 1111 2.18      
19 A 1105 1062 0.96      
20 A 1068 1026 1.27      
21 A 1013 973 48.67      
22 A 987 948 14.30      
23 A 953 917 2.93      
24 A 910 875 1.90      
25 A 789 758 0.66      
26 A 617 593 1.84      
27 A 466 448 0.51      
28 A 450 433 0.05      
29 A 317 304 1.48      
30 A 272 261 4.47      
31 A 202 195 1.45      
32 A 146 140 2.69      
33 A 68 66 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 23909.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 22981.9 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 B3PW91/3-21G
ABC
0.40833 0.04986 0.04708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.607 0.265 0.034
H2 3.051 -1.217 -0.757
H3 2.734 -0.967 0.976
C4 2.789 -0.468 0.003
H5 1.452 0.722 -1.299
C6 1.486 0.201 -0.342
H7 0.412 -0.331 1.391
C8 0.405 0.190 0.436
C9 -0.896 0.882 0.070
N10 -2.863 -0.845 -0.141
C11 -1.996 -0.072 -0.051
H12 -0.783 1.417 -0.882
H13 -1.163 1.623 0.838

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.76931.77981.09852.57532.15473.52223.22834.54496.56645.61374.62995.0241
H21.76931.77911.09842.57162.15233.51613.22604.54615.95735.22354.65345.3261
H31.77981.77911.09513.11022.15792.44282.65634.17285.70784.92184.63714.6808
C41.09851.09841.09512.21381.50472.75652.51153.92515.66634.80204.13484.5485
H52.57532.57163.11022.21381.09083.07052.09512.72214.73393.75182.37683.4949
C62.15472.15232.15791.50471.09082.10701.33202.51134.47733.50502.63053.2297
H73.52223.51612.44282.75653.07052.10701.08842.21973.65122.81823.10682.5700
C83.22833.22602.65632.51152.09511.33201.08841.51763.47552.46332.15692.1613
C94.54494.54614.17283.92512.72212.51132.21971.51762.62591.46111.09811.1004
N106.56645.95735.70785.66634.73394.47733.65123.47552.62591.16493.16143.1528
C115.61375.22354.92184.80203.75183.50502.81822.46331.46111.16492.09332.0873
H124.62994.65344.63714.13482.37682.63053.10682.15691.09813.16142.09331.7737
H135.02415.32614.68084.54853.49493.22972.57002.16131.10043.15282.08731.7737

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 107.290 H1 C4 H3 108.463
H1 C4 C6 110.767 H2 C4 H3 108.402
H2 C4 C6 110.572 H3 C4 C6 111.220
C4 C6 H5 116.152 C4 C6 C8 124.478
H5 C6 C8 119.369 C6 C8 H7 120.707
C6 C8 C9 123.460 H7 C8 C9 115.833
C8 C9 C11 111.564 C8 C9 H12 110.063
C8 C9 H13 110.275 C9 C11 N10 179.140
C11 C9 H12 108.938 C11 C9 H13 108.328
H12 C9 H13 107.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.230      
2 H 0.234      
3 H 0.225      
4 C -0.667      
5 H 0.211      
6 C -0.182      
7 H 0.225      
8 C -0.157      
9 C -0.567      
10 N -0.492      
11 C 0.379      
12 H 0.277      
13 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.370 2.168 0.211 4.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.380 -6.417 -1.575
y -6.417 -37.038 -1.330
z -1.575 -1.330 -34.504
Traceless
 xyz
x -8.609 -6.417 -1.575
y -6.417 2.404 -1.330
z -1.575 -1.330 6.205
Polar
3z2-r212.410
x2-y2-7.342
xy-6.417
xz-1.575
yz-1.330


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> 233.047
(<r2>)1/2 15.266