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All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-250.627845
Energy at 298.15K-250.637264
Nuclear repulsion energy225.551646
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
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3138 3019 52.79      
2 A1 3057 2941 14.38      
3 A1 2299 2212 8.74      
4 A1 1560 1500 15.27      
5 A1 1475 1419 1.88      
6 A1 1293 1244 20.38      
7 A1 886 853 0.59      
8 A1 689 663 1.61      
9 A1 387 373 0.95      
10 A2 3137 3018 0.00      
11 A2 1522 1465 0.00      
12 A2 1002 964 0.00      
13 A2 216 208 0.00      
14 E 3141 3022 35.16      
14 E 3141 3022 35.17      
15 E 3131 3012 3.43      
15 E 3131 3012 3.43      
16 E 3051 2935 20.09      
16 E 3051 2935 20.10      
17 E 1544 1486 9.37      
17 E 1544 1486 9.37      
18 E 1532 1474 0.85      
18 E 1532 1474 0.85      
19 E 1446 1391 7.64      
19 E 1446 1391 7.64      
20 E 1248 1201 7.76      
20 E 1248 1201 7.75      
21 E 1078 1037 0.24      
21 E 1078 1037 0.24      
22 E 949 913 0.84      
22 E 949 913 0.83      
23 E 585 562 0.26      
23 E 585 562 0.26      
24 E 362 348 0.06      
24 E 362 348 0.06      
25 E 269 259 0.15      
25 E 269 259 0.15      
26 E 184 177 3.01      
26 E 184 177 3.01      

Unscaled Zero Point Vibrational Energy (zpe) 28851.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 27754.7 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
ABC
0.14878 0.09028 0.09028

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.276
C2 0.000 0.000 1.203
C3 0.000 1.469 -0.778
C4 1.272 -0.734 -0.778
C5 -1.272 -0.734 -0.778
N6 0.000 0.000 2.376
H7 0.000 1.477 -1.874
H8 1.279 -0.738 -1.874
H9 -1.279 -0.738 -1.874
H10 -0.888 2.004 -0.427
H11 0.888 2.004 -0.427
H12 2.180 -0.233 -0.427
H13 1.292 -1.771 -0.427
H14 -1.292 -1.771 -0.427
H15 -2.180 -0.233 -0.427

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47891.55241.55241.55242.65172.17632.17632.17632.19732.19732.19732.19732.19732.1973
C21.47892.46652.46652.46651.17283.41333.41333.41332.73202.73202.73202.73202.73202.7320
C31.55242.46652.54392.54393.47961.09562.77642.77641.09471.09472.78753.50543.50542.7875
C41.55242.46652.54392.54393.47962.77641.09562.77643.50542.78751.09471.09472.78753.5054
C51.55242.46652.54392.54393.47962.77642.77641.09562.78753.50543.50542.78751.09471.0947
N62.65171.17283.47963.47963.47964.49944.49944.49943.55863.55863.55863.55863.55863.5586
H72.17633.41331.09562.77642.77644.49942.55822.55821.77741.77743.12543.78303.78303.1254
H82.17633.41332.77641.09562.77644.49942.55822.55823.78303.12541.77741.77743.12543.7830
H92.17633.41332.77642.77641.09564.49942.55822.55823.12543.78303.78303.12541.77741.7774
H102.19732.73201.09473.50542.78753.55861.77743.78303.12541.77583.79674.35923.79672.5834
H112.19732.73201.09472.78753.50543.55861.77743.12543.78301.77582.58343.79674.35923.7967
H122.19732.73202.78751.09473.50543.55863.12541.77743.78303.79672.58341.77583.79674.3592
H132.19732.73203.50541.09472.78753.55863.78301.77743.12544.35923.79671.77582.58343.7967
H142.19732.73203.50542.78751.09473.55863.78303.12541.77743.79674.35923.79672.58341.7758
H152.19732.73202.78753.50541.09473.55863.12543.78301.77742.58343.79674.35923.79671.7758

picture of Propanenitrile, 2,2-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N6 180.000 C1 C3 H7 109.328
C1 C3 H10 111.035 C1 C3 H11 111.035
C1 C4 H8 109.328 C1 C4 H12 111.035
C1 C4 H13 111.035 C1 C5 H9 109.328
C1 C5 H14 111.035 C1 C5 H15 111.035
C2 C1 C3 108.896 C2 C1 C4 108.896
C2 C1 C5 108.896 C3 C1 C4 110.041
C3 C1 C5 110.041 C4 C1 C5 110.041
H7 C3 H10 108.482 H7 C3 H11 108.482
H8 C4 H12 108.482 H8 C4 H13 108.482
H9 C5 H14 108.482 H9 C5 H15 108.482
H10 C3 H11 108.406 H12 C4 H13 108.406
H14 C5 H15 108.406
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.041      
2 C 0.128      
3 C -0.383      
4 C -0.383      
5 C -0.383      
6 N -0.281      
7 H 0.143      
8 H 0.143      
9 H 0.143      
10 H 0.152      
11 H 0.152      
12 H 0.152      
13 H 0.152      
14 H 0.152      
15 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.031 4.031
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.420 0.000 0.000
y 0.000 -36.420 0.000
z 0.000 0.000 -47.713
Traceless
 xyz
x 5.646 0.000 0.000
y 0.000 5.646 0.000
z 0.000 0.000 -11.293
Polar
3z2-r2-22.586
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.235 0.000 0.000
y 0.000 7.235 0.000
z 0.000 0.000 9.539


<r2> (average value of r2) Å2
<r2> 170.499
(<r2>)1/2 13.058