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

using model chemistry: B3PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-249.395187
Energy at 298.15K-249.401945
Nuclear repulsion energy197.980248
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/aug-cc-pVDZ
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 3201 3088 2.49      
2 A 3164 3052 8.50      
3 A 3134 3023 20.86      
4 A 3126 3015 24.54      
5 A 3097 2987 0.64      
6 A 3044 2936 28.33      
7 A 3026 2919 10.34      
8 A 2326 2243 22.89      
9 A 1693 1633 18.99      
10 A 1474 1422 7.20      
11 A 1468 1417 6.84      
12 A 1448 1397 5.01      
13 A 1410 1360 0.86      
14 A 1386 1337 1.64      
15 A 1318 1271 2.68      
16 A 1275 1230 0.06      
17 A 1242 1198 0.99      
18 A 1131 1091 0.46      
19 A 1081 1043 3.23      
20 A 1044 1007 5.04      
21 A 982 947 0.77      
22 A 968 934 4.77      
23 A 870 840 3.76      
24 A 794 766 8.08      
25 A 748 721 32.77      
26 A 672 648 2.42      
27 A 557 537 1.65      
28 A 396 382 0.22      
29 A 351 339 0.02      
30 A 244 235 0.98      
31 A 209 202 2.38      
32 A 136 131 5.36      
33 A 52 50 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 23531.7 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 22698.7 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 B3PW91/aug-cc-pVDZ
ABC
0.27155 0.06374 0.05493

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.790 -0.102 -0.079
N2 -2.531 -1.000 -0.053
C3 -0.905 1.019 -0.118
H4 -1.364 1.977 -0.367
C5 0.413 0.929 0.135
H6 0.993 1.855 0.070
C7 1.168 -0.308 0.494
H8 0.512 -1.186 0.413
H9 1.462 -0.231 1.555
C10 2.425 -0.499 -0.360
H11 2.168 -0.605 -1.422
H12 3.111 0.355 -0.260
H13 2.967 -1.402 -0.050

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16451.42882.14202.44183.40563.01972.59103.64184.24294.20974.92484.9307
N21.16452.59313.21303.52514.53733.80293.08434.37304.99144.91115.80605.5126
C31.42882.59311.09081.34542.08282.53662.67433.15723.66823.71284.07284.5671
H42.14203.21301.09082.12292.40003.51753.75904.06924.52624.50034.76035.5019
C52.44183.52511.34542.12291.09441.49342.13572.11312.51652.80332.78593.4627
H63.40564.53732.08282.40001.09442.21163.09802.60392.78893.10792.61593.8106
C73.01973.80292.53663.51751.49342.21161.09871.10361.53182.18212.18682.1745
H82.59103.08432.67433.75902.13573.09801.09871.76562.17512.54003.09532.5074
H93.64184.37303.15724.06922.11312.60391.10361.76562.15993.08262.52072.4920
C104.24294.99143.66824.52622.51652.78891.53182.17512.15991.09841.09941.0978
H114.20974.91113.71284.50032.80333.10792.18212.54003.08261.09841.77791.7767
H124.92485.80604.07284.76032.78592.61592.18683.09532.52071.09941.77791.7757
H134.93075.51264.56715.50193.46273.81062.17452.50742.49201.09781.77671.7757

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.807 C1 C3 C5 123.306
N2 C1 C3 178.663 C3 C5 H6 116.846
C3 C5 C7 126.568 H4 C3 C5 120.887
C5 C7 H8 110.024 C5 C7 H9 107.970
C5 C7 C10 112.573 H6 C5 C7 116.586
C7 C10 H11 111.051 C7 C10 H12 111.358
C7 C10 H13 110.480 H8 C7 H9 106.584
H8 C7 C10 110.474 H9 C7 C10 109.000
H11 C10 H12 107.983 H11 C10 H13 107.996
H12 C10 H13 107.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.372      
2 N -0.275      
3 C 0.948      
4 H -0.521      
5 C 0.925      
6 H -0.617      
7 C 0.288      
8 H -0.243      
9 H -0.111      
10 C 0.408      
11 H -0.138      
12 H -0.133      
13 H -0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.598 2.465 0.154 4.364
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.501 -5.918 0.846
y -5.918 -36.107 -0.614
z 0.846 -0.614 -37.322
Traceless
 xyz
x -6.787 -5.918 0.846
y -5.918 4.305 -0.614
z 0.846 -0.614 2.482
Polar
3z2-r24.963
x2-y2-7.395
xy-5.918
xz0.846
yz-0.614


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.579 0.954 0.347
y 0.954 9.577 -0.141
z 0.347 -0.141 7.490


<r2> (average value of r2) Å2
<r2> 205.374
(<r2>)1/2 14.331