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

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 C3V 1A1
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-250.370207
Energy at 298.15K-250.379366
Nuclear repulsion energy225.978644
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' 3074 3042 21.16      
2 A' 3066 3035 32.06      
3 A' 3062 3031 3.68      
4 A' 2983 2953 12.65      
5 A' 2979 2949 14.48      
6 A' 2265 2242 8.09      
7 A' 1468 1453 10.00      
8 A' 1448 1433 6.33      
9 A' 1433 1418 0.66      
10 A' 1376 1362 0.94      
11 A' 1341 1328 4.93      
12 A' 1229 1216 14.19      
13 A' 1190 1177 5.77      
14 A' 1013 1003 0.05      
15 A' 913 904 1.11      
16 A' 865 856 1.61      
17 A' 682 675 0.64      
18 A' 565 559 0.01      
19 A' 360 356 0.56      
20 A' 340 336 0.19      
21 A' 254 251 0.16      
22 A' 179 177 3.36      
23 A" 3074 3042 21.63      
24 A" 3071 3040 0.03      
25 A" 3062 3031 3.18      
26 A" 2979 2949 14.54      
27 A" 1448 1433 6.43      
28 A" 1433 1418 0.46      
29 A" 1421 1406 0.00      
30 A" 1343 1329 4.92      
31 A" 1190 1178 5.84      
32 A" 1015 1005 0.05      
33 A" 933 923 0.00      
34 A" 916 906 1.10      
35 A" 565 559 0.01      
36 A" 344 340 0.20      
37 A" 259 256 0.11      
38 A" 201 199 0.00      
39 A" 179 178 3.40      

Unscaled Zero Point Vibrational Energy (zpe) 27758.4 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 27472.4 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
0.14915 0.09100 0.09098

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.000 0.000
C2 -1.195 0.000 0.000
C3 0.773 1.466 0.000
C4 0.773 -0.733 1.269
C5 0.773 -0.733 -1.269
N6 -2.364 0.000 0.000
H7 1.875 1.480 0.000
H8 1.875 -0.742 1.280
H9 1.875 -0.742 -1.280
H10 0.418 2.004 -0.892
H11 0.418 2.004 0.892
H12 0.420 -0.228 2.181
H13 0.416 -1.774 1.289
H14 0.416 -1.774 -1.289
H15 0.420 -0.228 -2.181

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47411.54641.54631.54632.64352.17652.17632.17632.19782.19782.19782.19772.19772.1978
C21.47412.45342.45352.45351.16943.40813.40813.40812.72242.72242.72362.72182.72182.7236
C31.54642.45342.53842.53843.46241.10242.77982.77981.10081.10082.78433.50513.50512.7843
C41.54632.45352.53842.53783.46262.77891.10232.77713.50522.78541.10081.10082.78503.5047
C51.54632.45352.53842.53783.46262.77892.77711.10232.78543.50523.50472.78501.10081.1008
N62.64351.16943.46243.46263.46264.49024.49034.49033.54263.54263.54433.54183.54183.5443
H72.17653.40811.10242.77892.77894.49022.56452.56451.78721.78723.12973.79223.79223.1297
H82.17633.40812.77981.10232.77714.49032.56452.56023.79253.13291.78721.78693.12973.7899
H92.17633.40812.77982.77711.10234.49032.56452.56023.13293.79253.78993.12971.78691.7872
H102.19782.72241.10083.50522.78543.54261.78723.79253.13291.78433.79874.36283.79902.5779
H112.19782.72241.10082.78543.50523.54261.78723.13293.79251.78432.57793.79904.36283.7987
H122.19782.72362.78431.10083.50473.54433.12971.78723.78993.79872.57791.78473.79944.3627
H132.19772.72183.50511.10082.78503.54183.79221.78693.12974.36283.79901.78472.57893.7994
H142.19772.72183.50512.78501.10083.54183.79223.12971.78693.79904.36283.79942.57891.7847
H152.19782.72362.78433.50471.10083.54433.12973.78991.78722.57793.79874.36273.79941.7847

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 179.996 C1 C3 H7 109.371
C1 C3 H10 111.132 C1 C3 H11 111.132
C1 C4 H8 109.362 C1 C4 H12 111.133
C1 C4 H13 111.124 C1 C5 H9 109.362
C1 C5 H14 111.124 C1 C5 H15 111.133
C2 C1 C3 108.609 C2 C1 C4 108.622
C2 C1 C5 108.622 C3 C1 C4 110.324
C3 C1 C5 110.324 C4 C1 C5 110.286
H7 C3 H10 108.425 H7 C3 H11 108.425
H8 C4 H12 108.429 H8 C4 H13 108.398
H9 C5 H14 108.398 H9 C5 H15 108.429
H10 C3 H11 108.276 H12 C4 H13 108.314
H14 C5 H15 108.314
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 0.063      
2 C 0.322      
3 C -0.424      
4 C -0.424      
5 C -0.424      
6 N -0.379      
7 H 0.132      
8 H 0.132      
9 H 0.132      
10 H 0.145      
11 H 0.145      
12 H 0.145      
13 H 0.145      
14 H 0.145      
15 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.895 -0.001 0.000 3.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.531 -0.000 0.000
y -0.000 -36.111 0.000
z 0.000 0.000 -36.115
Traceless
 xyz
x -10.418 -0.000 0.000
y -0.000 5.212 0.000
z 0.000 0.000 5.205
Polar
3z2-r210.411
x2-y2-10.420
xy-0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.104 -0.001 0.000
y -0.001 8.005 0.000
z 0.000 0.000 8.003


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