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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-249.525974
Energy at 298.15K-249.532807
Nuclear repulsion energy198.590780
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/6-311G*
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 3176 3069 6.46      
2 A 3143 3037 14.01      
3 A 3108 3003 32.12      
4 A 3102 2997 34.59      
5 A 3078 2974 1.33      
6 A 3036 2933 33.24      
7 A 3016 2914 17.75      
8 A 2332 2253 16.63      
9 A 1686 1629 17.04      
10 A 1523 1472 8.65      
11 A 1518 1466 8.31      
12 A 1498 1448 6.06      
13 A 1436 1388 1.14      
14 A 1421 1373 1.13      
15 A 1351 1306 2.13      
16 A 1305 1261 0.02      
17 A 1266 1224 0.61      
18 A 1150 1112 0.66      
19 A 1096 1059 3.36      
20 A 1025 991 5.14      
21 A 997 964 0.62      
22 A 966 933 4.34      
23 A 865 835 3.58      
24 A 811 784 7.27      
25 A 764 738 39.50      
26 A 677 654 1.48      
27 A 577 557 1.14      
28 A 402 388 0.25      
29 A 370 358 0.04      
30 A 245 237 0.62      
31 A 217 210 2.88      
32 A 146 142 4.62      
33 A 56 54 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 23679.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 22881.2 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/6-311G*
ABC
0.25874 0.06542 0.05623

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.116 -0.081
N2 -2.490 -1.017 -0.029
C3 -0.897 1.012 -0.154
H4 -1.360 1.944 -0.460
C5 0.411 0.962 0.132
H6 0.974 1.889 0.036
C7 1.191 -0.242 0.559
H8 0.531 -1.109 0.648
H9 1.598 -0.053 1.560
C10 2.353 -0.556 -0.399
H11 1.986 -0.790 -1.401
H12 3.042 0.289 -0.483
H13 2.924 -1.415 -0.041

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.15601.42652.13392.44083.39883.02992.60903.74534.15674.03604.84444.8693
N21.15602.58243.19863.51604.52213.80723.09794.49074.87924.68725.70305.4293
C31.42652.58241.08551.34032.07522.53762.68013.20883.61653.62084.01874.5283
H42.13393.19861.08552.11072.38703.51123.75934.10154.47684.42214.70365.4608
C52.44083.51601.34032.11071.08861.49682.13832.11602.52092.81012.78453.4636
H63.39884.52212.07522.38701.08862.20553.09242.54632.84073.20412.66633.8381
C73.02993.80722.53763.51121.49682.20551.09301.09781.53802.18432.19022.1772
H82.60903.09792.68013.75932.13833.09241.09301.75682.17282.53313.08912.5090
H93.74534.49073.20884.10152.11602.54631.09781.75682.15923.07622.52602.4862
C104.15674.87923.61654.47682.52092.84071.53802.17282.15921.09261.09391.0925
H114.03604.68723.62084.42212.81013.20412.18432.53313.07621.09261.76711.7669
H124.84445.70304.01874.70362.78452.66632.19023.08912.52601.09391.76711.7650
H134.86935.42934.52835.46083.46363.83812.17722.50902.48621.09251.76691.7650

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 115.644 C1 C3 C5 123.783
N2 C1 C3 178.934 C3 C5 H6 117.002
C3 C5 C7 126.789 H4 C3 C5 120.573
C5 C7 H8 110.339 C5 C7 H9 108.302
C5 C7 C10 112.326 H6 C5 C7 116.205
C7 C10 H11 111.140 C7 C10 H12 111.534
C7 C10 H13 110.581 H8 C7 H9 106.621
H8 C7 C10 110.203 H9 C7 C10 108.854
H11 C10 H12 107.842 H11 C10 H13 107.923
H12 C10 H13 107.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061     0.489
2 N -0.235     -0.482
3 C -0.195     -0.432
4 H 0.237     0.219
5 C -0.120     -0.098
6 H 0.209     0.140
7 C -0.453     0.186
8 H 0.238     0.024
9 H 0.226     0.003
10 C -0.617     -0.261
11 H 0.222     0.083
12 H 0.207     0.062
13 H 0.219     0.067


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.362 2.497 0.061 4.189
CHELPG        
AIM        
ESP 3.352 2.515 0.058 4.191


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.095 -5.560 1.117
y -5.560 -36.243 -0.729
z 1.117 -0.729 -37.426
Traceless
 xyz
x -6.261 -5.560 1.117
y -5.560 4.018 -0.729
z 1.117 -0.729 2.243
Polar
3z2-r24.486
x2-y2-6.852
xy-5.560
xz1.117
yz-0.729


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.076 1.044 0.517
y 1.044 8.458 -0.274
z 0.517 -0.274 5.960


<r2> (average value of r2) Å2
<r2> 202.329
(<r2>)1/2 14.224