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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-249.150871
Energy at 298.15K-249.157566
Nuclear repulsion energy197.779897
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 PBEPBE/6-31G(2df,p)
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 3116 3084 3.67      
2 A 3085 3053 8.92      
3 A 3070 3039 17.16      
4 A 3061 3030 18.55      
5 A 3024 2993 1.26      
6 A 2982 2951 25.02      
7 A 2956 2925 10.61      
8 A 2244 2221 11.35      
9 A 1634 1618 16.71      
10 A 1456 1441 5.31      
11 A 1449 1434 5.86      
12 A 1424 1409 4.90      
13 A 1375 1361 0.45      
14 A 1352 1338 0.71      
15 A 1287 1274 2.63      
16 A 1247 1234 0.01      
17 A 1213 1201 0.51      
18 A 1103 1092 0.54      
19 A 1050 1039 2.41      
20 A 1013 1002 4.98      
21 A 958 948 0.77      
22 A 945 935 4.26      
23 A 850 841 4.40      
24 A 782 774 6.42      
25 A 745 737 26.98      
26 A 656 650 2.05      
27 A 562 556 0.96      
28 A 389 385 0.18      
29 A 357 353 0.08      
30 A 238 236 0.62      
31 A 208 206 2.93      
32 A 139 138 4.49      
33 A 62 61 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 23015.0 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 22777.9 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 PBEPBE/6-31G(2df,p)
ABC
0.25745 0.06509 0.05588

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.107 -0.082
N2 -2.501 -1.022 -0.032
C3 -0.899 1.019 -0.150
H4 -1.365 1.962 -0.452
C5 0.419 0.962 0.136
H6 0.994 1.892 0.045
C7 1.184 -0.255 0.551
H8 0.507 -1.123 0.610
H9 1.581 -0.088 1.571
C10 2.363 -0.553 -0.395
H11 2.006 -0.768 -1.415
H12 3.056 0.303 -0.454
H13 2.933 -1.425 -0.040

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17291.42432.14052.44503.41273.02332.58663.73474.16744.05714.85614.8826
N21.17292.59713.22043.53454.55133.80883.07754.48334.89994.72085.72805.4483
C31.42432.59711.09401.35072.09432.54092.67333.21533.62963.63774.03104.5465
H42.14053.22041.09402.12832.41193.52403.76204.11934.49744.44344.72205.4876
C52.44503.53451.35072.12831.09721.49612.14052.12342.52112.81362.78103.4710
H63.41274.55132.09432.41191.09722.21423.10652.56762.83663.19872.65063.8434
C73.02333.80882.54093.52401.49612.21421.10261.10721.54062.19112.19622.1853
H82.58663.07752.67333.76202.14053.10651.10261.77412.18642.54393.10822.5291
H93.73474.48333.21534.11932.12342.56761.10721.77412.16673.09142.53532.4925
C104.16744.89993.62964.49742.52112.83661.54062.18642.16671.10121.10251.1009
H114.05714.72083.63774.44342.81363.19872.19112.54393.09141.10121.78131.7832
H124.85615.72804.03104.72202.78102.65062.19623.10822.53531.10251.78131.7813
H134.88265.44834.54655.48763.47103.84342.18532.52912.49251.10091.78321.7813

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 115.794 C1 C3 C5 123.522
N2 C1 C3 178.931 C3 C5 H6 117.266
C3 C5 C7 126.310 H4 C3 C5 120.684
C5 C7 H8 109.984 C5 C7 H9 108.378
C5 C7 C10 112.234 H6 C5 C7 116.418
C7 C10 H11 110.975 C7 C10 H12 111.301
C7 C10 H13 110.541 H8 C7 H9 106.805
H8 C7 C10 110.527 H9 C7 C10 108.730
H11 C10 H12 107.860 H11 C10 H13 108.149
H12 C10 H13 107.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.313      
2 N -0.374      
3 C -0.208      
4 H 0.142      
5 C 0.001      
6 H 0.119      
7 C -0.282      
8 H 0.147      
9 H 0.136      
10 C -0.409      
11 H 0.144      
12 H 0.132      
13 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.315 2.378 0.060 4.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.927 -5.444 0.940
y -5.444 -35.494 -0.645
z 0.940 -0.645 -36.339
Traceless
 xyz
x -6.011 -5.444 0.940
y -5.444 3.639 -0.645
z 0.940 -0.645 2.372
Polar
3z2-r24.743
x2-y2-6.433
xy-5.444
xz0.940
yz-0.645


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.353 1.013 0.535
y 1.013 8.623 -0.287
z 0.535 -0.287 5.955


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000