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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-249.306636
Energy at 298.15K-249.298735
HF Energy-249.480669
Nuclear repulsion energy194.114187
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/6-31G(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 3158 3047 14.31      
2 A 3132 3022 24.86      
3 A 3111 3002 4.74      
4 A 3078 2970 2.59      
5 A 3074 2967 16.41      
6 A 3025 2919 23.17      
7 A 3024 2918 7.57      
8 A 2362 2279 9.51      
9 A 1747 1686 2.04      
10 A 1490 1438 8.59      
11 A 1479 1427 5.62      
12 A 1456 1405 7.34      
13 A 1414 1364 1.55      
14 A 1355 1308 2.10      
15 A 1335 1289 0.35      
16 A 1300 1254 9.01      
17 A 1224 1181 0.11      
18 A 1133 1093 0.64      
19 A 1074 1036 4.23      
20 A 1071 1034 0.58      
21 A 1013 977 23.55      
22 A 956 922 9.96      
23 A 938 905 2.34      
24 A 901 869 1.10      
25 A 774 747 0.69      
26 A 571 551 0.32      
27 A 452 436 0.65      
28 A 391 377 1.12      
29 A 295 285 1.25      
30 A 264 255 4.37      
31 A 212 205 0.94      
32 A 137 132 3.92      
33 A 73 70 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 23507.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22684.7 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 B3LYP/6-31G(2df,p)
ABC
0.43085 0.04907 0.04650

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.617 0.272 0.098
H2 3.098 -1.127 -0.831
H3 2.746 -1.046 0.906
C4 2.805 -0.457 -0.013
H5 1.486 0.831 -1.223
C6 1.506 0.224 -0.318
H7 0.395 -0.466 1.325
C8 0.405 0.140 0.422
C9 -0.886 0.855 0.097
N10 -2.900 -0.804 -0.164
C11 -2.016 -0.068 -0.054
H12 -0.782 1.435 -0.826
H13 -1.145 1.568 0.892

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75811.77441.09682.56932.15183.52533.23054.54056.61005.64484.64274.9985
H21.75811.77401.09672.56692.14953.51963.22874.54556.04315.27954.64955.3134
H31.77441.77401.09333.10662.15672.45762.66894.17915.75204.95574.64834.6881
C41.09681.09671.09332.20631.49832.75672.51143.91955.71774.83714.13664.5307
H52.56932.56693.10662.20631.09023.06082.08642.71504.79873.79952.38013.4553
C62.15182.14952.15671.49831.09022.10051.32962.50904.52693.54402.63833.2096
H73.52533.51962.45762.75673.06082.10051.08782.21263.63192.80623.10292.5880
C83.23053.22872.66892.51142.08641.32961.08781.51143.48672.47612.15502.1594
C94.54054.54554.17913.91952.71502.50902.21261.51142.62171.46631.09531.0984
N106.61006.04315.75205.71774.79874.52693.63193.48672.62171.15553.15193.1330
C115.64485.27954.95574.83713.79953.54402.80622.47611.46631.15552.09202.0800
H124.64274.64954.64834.13662.38012.63833.10292.15501.09533.15192.09201.7607
H134.99855.31344.68814.53073.45533.20962.58802.15941.09843.13302.08001.7607

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 106.791 H1 C4 H3 108.302
H1 C4 C6 110.969 H2 C4 H3 108.272
H2 C4 C6 110.801 H3 C4 C6 111.533
C4 C6 H5 115.832 C4 C6 C8 125.113
H5 C6 C8 119.055 C6 C8 H7 120.446
C6 C8 C9 123.948 H7 C8 C9 115.605
C8 C9 C11 112.320 C8 C9 H12 110.590
C8 C9 H13 110.762 C9 C11 N10 179.036
C11 C9 H12 108.454 C11 C9 H13 107.373
H12 C9 H13 107.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.132      
2 H 0.135      
3 H 0.127      
4 C -0.427      
5 H 0.089      
6 C -0.022      
7 H 0.104      
8 C -0.024      
9 C -0.377      
10 N -0.306      
11 C 0.258      
12 H 0.153      
13 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.592 2.199 0.304 4.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 235.185
(<r2>)1/2 15.336