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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-249.374242
Energy at 298.15K-249.380890
Nuclear repulsion energy196.324893
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/6-31+G**
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 3106 3089 5.97      
2 A 3074 3057 12.53      
3 A 3042 3026 27.06      
4 A 3034 3018 30.69      
5 A 3008 2993 1.47      
6 A 2966 2951 35.90      
7 A 2939 2923 16.42      
8 A 2218 2206 17.93      
9 A 1611 1603 15.64      
10 A 1473 1465 7.26      
11 A 1467 1459 7.54      
12 A 1449 1441 5.40      
13 A 1388 1381 0.86      
14 A 1371 1364 0.72      
15 A 1303 1296 4.11      
16 A 1253 1247 0.14      
17 A 1226 1219 0.56      
18 A 1110 1104 0.44      
19 A 1055 1049 3.16      
20 A 985 980 6.92      
21 A 955 950 0.45      
22 A 936 931 3.36      
23 A 837 832 3.24      
24 A 786 782 8.16      
25 A 736 732 35.42      
26 A 649 646 1.12      
27 A 548 545 1.30      
28 A 380 378 0.18      
29 A 351 349 0.07      
30 A 237 236 0.50      
31 A 210 208 2.98      
32 A 139 138 4.55      
33 A 58 58 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 22948.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 22827.1 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/6-31+G**
ABC
0.25750 0.06331 0.05460

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.790 -0.113 -0.080
N2 -2.543 -1.017 -0.032
C3 -0.908 1.016 -0.151
H4 -1.373 1.959 -0.453
C5 0.420 0.963 0.132
H6 0.984 1.899 0.036
C7 1.207 -0.251 0.556
H8 0.545 -1.129 0.630
H9 1.609 -0.066 1.571
C10 2.395 -0.555 -0.398
H11 2.037 -0.791 -1.413
H12 3.082 0.305 -0.471
H13 2.971 -1.418 -0.029

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17831.43442.14632.46693.42823.06642.64293.77844.21994.10844.90484.9369
N21.17832.61243.22623.56804.57713.87253.16004.55124.97324.78885.79485.5290
C31.43442.61241.09411.35892.09572.56452.70533.23563.66563.67824.06484.5810
H42.14633.22621.09412.13322.40753.54373.79274.13394.52974.48444.75155.5186
C52.46693.56801.35892.13321.09691.50712.15342.13092.54652.84222.80713.4930
H63.42824.57712.09572.40751.09692.22313.11632.57072.86393.23212.68313.8673
C73.06643.87252.56453.54371.50712.22311.10191.10731.55382.20372.20872.1947
H82.64293.16002.70533.79272.15343.11631.10191.77392.19302.55193.11492.5310
H93.77844.55123.23564.13392.13092.57071.10731.77392.17593.10032.54502.4985
C104.21994.97323.66564.52972.54652.86391.55382.19302.17591.10161.10291.1015
H114.10844.78883.67824.48442.84223.23212.20372.55193.10031.10161.78341.7837
H124.90485.79484.06484.75152.80712.68312.20873.11492.54501.10291.78341.7820
H134.93695.52904.58105.51863.49303.86732.19472.53102.49851.10151.78371.7820

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 115.518 C1 C3 C5 124.035
N2 C1 C3 178.136 C3 C5 H6 116.761
C3 C5 C7 126.886 H4 C3 C5 120.447
C5 C7 H8 110.282 C5 C7 H9 108.219
C5 C7 C10 112.586 H6 C5 C7 116.352
C7 C10 H11 111.037 C7 C10 H12 111.350
C7 C10 H13 110.326 H8 C7 H9 106.831
H8 C7 C10 110.172 H9 C7 C10 108.549
H11 C10 H12 107.998 H11 C10 H13 108.121
H12 C10 H13 107.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.005      
2 N -0.516      
3 C 0.170      
4 H 0.153      
5 C -0.033      
6 H 0.125      
7 C -0.143      
8 H 0.158      
9 H 0.157      
10 C -0.535      
11 H 0.158      
12 H 0.147      
13 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.588 2.484 0.091 4.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.284 -5.936 1.043
y -5.936 -37.077 -0.687
z 1.043 -0.687 -38.008
Traceless
 xyz
x -6.741 -5.936 1.043
y -5.936 4.069 -0.687
z 1.043 -0.687 2.673
Polar
3z2-r25.345
x2-y2-7.207
xy-5.936
xz1.043
yz-0.687


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> 207.851
(<r2>)1/2 14.417