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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-249.048844
Energy at 298.15K-249.058510
HF Energy-249.048844
Nuclear repulsion energy227.119372
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 HSEh1PBE/3-21G
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 3157 3041 31.39      
2 A1 3075 2962 9.04      
3 A1 2362 2275 4.99      
4 A1 1576 1518 20.05      
5 A1 1475 1421 5.10      
6 A1 1307 1259 20.61      
7 A1 908 875 1.92      
8 A1 703 677 1.15      
9 A1 383 369 1.29      
10 A2 3158 3042 0.00      
11 A2 1534 1478 0.00      
12 A2 1009 972 0.00      
13 A2 234 226 0.00      
14 E 3161 3045 20.44      
14 E 3161 3045 20.47      
15 E 3151 3035 2.77      
15 E 3151 3035 2.77      
16 E 3070 2957 12.46      
16 E 3070 2957 12.46      
17 E 1560 1503 11.92      
17 E 1560 1503 11.92      
18 E 1542 1486 1.21      
18 E 1542 1486 1.21      
19 E 1445 1392 16.67      
19 E 1445 1392 16.67      
20 E 1263 1216 8.57      
20 E 1263 1216 8.57      
21 E 1088 1048 0.08      
21 E 1088 1048 0.08      
22 E 969 933 2.08      
22 E 969 933 2.08      
23 E 632 609 0.16      
23 E 632 609 0.16      
24 E 364 351 0.02      
24 E 364 351 0.02      
25 E 285 274 0.17      
25 E 285 274 0.17      
26 E 211 204 2.27      
26 E 211 204 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 29180.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 28109.3 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 HSEh1PBE/3-21G
ABC
0.15099 0.09178 0.09178

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.272
C2 0.000 0.000 1.191
C3 0.000 1.458 -0.772
C4 1.263 -0.729 -0.772
C5 -1.263 -0.729 -0.772
N6 0.000 0.000 2.355
H7 0.000 1.458 -1.868
H8 1.262 -0.729 -1.868
H9 -1.262 -0.729 -1.868
H10 -0.891 1.987 -0.418
H11 0.891 1.987 -0.418
H12 2.166 -0.222 -0.418
H13 1.275 -1.765 -0.418
H14 -1.275 -1.765 -0.418
H15 -2.166 -0.222 -0.418

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.46271.54161.54161.54162.62682.16172.16172.16172.18232.18232.18232.18232.18232.1823
C21.46272.44532.44532.44531.16413.38853.38853.38852.70732.70732.70732.70732.70732.7073
C31.54162.44532.52572.52573.45031.09602.75282.75281.09491.09492.76393.48443.48442.7639
C41.54162.44532.52572.52573.45032.75281.09602.75283.48442.76391.09491.09492.76393.4844
C51.54162.44532.52572.52573.45032.75282.75281.09602.76393.48443.48442.76391.09491.0949
N62.62681.16413.45033.45033.45034.46754.46754.46753.52563.52563.52563.52563.52563.5256
H72.16173.38851.09602.75282.75284.46752.52482.52481.78241.78243.10083.75703.75703.1008
H82.16173.38852.75281.09602.75284.46752.52482.52483.75703.10081.78241.78243.10083.7570
H92.16173.38852.75282.75281.09604.46752.52482.52483.10083.75703.75703.10081.78241.7824
H102.18232.70731.09493.48442.76393.52561.78243.75703.10081.78233.77144.33223.77142.5499
H112.18232.70731.09492.76393.48443.52561.78243.10083.75701.78232.54993.77144.33223.7714
H122.18232.70732.76391.09493.48443.52563.10081.78243.75703.77142.54991.78233.77144.3322
H132.18232.70733.48441.09492.76393.52563.75701.78243.10084.33223.77141.78232.54993.7714
H142.18232.70733.48442.76391.09493.52563.75703.10081.78243.77144.33223.77142.54991.7823
H152.18232.70732.76393.48441.09493.52563.10083.75701.78242.54993.77144.33223.77141.7823

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 108.906
C1 C3 H10 110.586 C1 C3 H11 110.586
C1 C4 H8 108.906 C1 C4 H12 110.586
C1 C4 H13 110.586 C1 C5 H9 108.906
C1 C5 H14 110.586 C1 C5 H15 110.586
C2 C1 C3 108.934 C2 C1 C4 108.934
C2 C1 C5 108.934 C3 C1 C4 110.003
C3 C1 C5 110.003 C4 C1 C5 110.003
H7 C3 H10 108.883 H7 C3 H11 108.883
H8 C4 H12 108.884 H8 C4 H13 108.883
H9 C5 H14 108.883 H9 C5 H15 108.884
H10 C3 H11 108.959 H12 C4 H13 108.959
H14 C5 H15 108.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 C 0.440      
3 C -0.549      
4 C -0.549      
5 C -0.549      
6 N -0.500      
7 H 0.220      
8 H 0.220      
9 H 0.220      
10 H 0.230      
11 H 0.230      
12 H 0.230      
13 H 0.230      
14 H 0.230      
15 H 0.230      


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 -3.806 3.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.297 0.000 0.000
y 0.000 -36.297 0.000
z 0.000 0.000 -46.625
Traceless
 xyz
x 5.164 0.000 0.000
y 0.000 5.164 0.000
z 0.000 0.000 -10.328
Polar
3z2-r2-20.656
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 6.826 0.000 0.000
y 0.000 6.826 0.000
z 0.000 0.000 8.853


<r2> (average value of r2) Å2
<r2> 167.938
(<r2>)1/2 12.959