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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-43.480174
Energy at 298.15K-43.489387
Nuclear repulsion energy122.930969
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 B1B95/CEP-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 3169 3033 63.16      
2 A1 3078 2946 18.32      
3 A1 2352 2252 19.90      
4 A1 1512 1447 14.68      
5 A1 1422 1361 3.40      
6 A1 1271 1217 19.90      
7 A1 899 860 2.37      
8 A1 696 666 1.00      
9 A1 356 341 0.75      
10 A2 3171 3035 0.00      
11 A2 1470 1407 0.00      
12 A2 953 912 0.00      
13 A2 219 210 0.00      
14 E 3175 3039 36.36      
14 E 3175 3039 36.45      
15 E 3165 3029 5.33      
15 E 3165 3029 5.35      
16 E 3077 2945 21.52      
16 E 3077 2945 21.54      
17 E 1495 1431 8.46      
17 E 1495 1431 8.47      
18 E 1480 1416 1.08      
18 E 1480 1416 1.08      
19 E 1395 1335 8.91      
19 E 1395 1335 8.93      
20 E 1241 1187 5.26      
20 E 1241 1187 5.26      
21 E 1041 997 0.01      
21 E 1041 997 0.01      
22 E 947 907 2.29      
22 E 947 907 2.29      
23 E 565 541 0.09      
23 E 565 541 0.09      
24 E 334 319 0.07      
24 E 334 319 0.07      
25 E 267 255 0.08      
25 E 267 255 0.08      
26 E 178 170 3.03      
26 E 178 170 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 28641.7 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 27415.8 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 B1B95/CEP-31G*
ABC
0.14887 0.09022 0.09022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.287
C2 0.000 0.000 1.200
C3 0.000 1.467 -0.776
C4 1.270 -0.734 -0.776
C5 -1.270 -0.734 -0.776
N6 0.000 0.000 2.380
H7 0.000 1.482 -1.878
H8 1.284 -0.741 -1.878
H9 -1.284 -0.741 -1.878
H10 -0.892 2.005 -0.422
H11 0.892 2.005 -0.422
H12 2.182 -0.230 -0.422
H13 1.290 -1.775 -0.422
H14 -1.290 -1.775 -0.422
H15 -2.182 -0.230 -0.422

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.48721.54661.54661.54662.66662.17462.17462.17462.19832.19832.19832.19832.19832.1983
C21.48722.46172.46172.46171.17943.41663.41663.41662.72852.72852.72852.72852.72852.7285
C31.54662.46172.54102.54103.48051.10172.78162.78161.10031.10032.78693.50713.50712.7869
C41.54662.46172.54102.54103.48052.78161.10172.78163.50712.78691.10031.10032.78693.5071
C51.54662.46172.54102.54103.48052.78162.78161.10172.78693.50713.50712.78691.10031.1003
N62.66661.17943.48053.48053.48054.50844.50844.50843.55833.55833.55833.55833.55833.5583
H72.17463.41661.10172.78162.78164.50842.56732.56731.78611.78613.13273.79393.79393.1327
H82.17463.41662.78161.10172.78164.50842.56732.56733.79393.13271.78611.78613.13273.7939
H92.17463.41662.78162.78161.10174.50842.56732.56733.13273.79393.79393.13271.78611.7861
H102.19832.72851.10033.50712.78693.55831.78613.79393.13271.78403.80044.36423.80042.5802
H112.19832.72851.10032.78693.50713.55831.78613.13273.79391.78402.58023.80044.36423.8004
H122.19832.72852.78691.10033.50713.55833.13271.78613.79393.80042.58021.78403.80044.3642
H132.19832.72853.50711.10032.78693.55833.79391.78613.13274.36423.80041.78402.58023.8004
H142.19832.72853.50712.78691.10033.55833.79393.13271.78613.80044.36423.80042.58021.7840
H152.19832.72852.78693.50711.10033.55833.13273.79391.78612.58023.80044.36423.80041.7840

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 109.246
C1 C3 H10 111.183 C1 C3 H11 111.183
C1 C4 H8 109.246 C1 C4 H12 111.183
C1 C4 H13 111.183 C1 C5 H9 109.246
C1 C5 H14 111.183 C1 C5 H15 111.183
C2 C1 C3 108.456 C2 C1 C4 108.456
C2 C1 C5 108.456 C3 C1 C4 110.467
C3 C1 C5 110.467 C4 C1 C5 110.467
H7 C3 H10 108.410 H7 C3 H11 108.410
H8 C4 H12 108.410 H8 C4 H13 108.410
H9 C5 H14 108.410 H9 C5 H15 108.410
H10 C3 H11 108.326 H12 C4 H13 108.326
H14 C5 H15 108.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.303      
2 C -0.716      
3 C -0.514      
4 C -0.514      
5 C -0.514      
6 N 0.384      
7 H 0.166      
8 H 0.166      
9 H 0.166      
10 H 0.179      
11 H 0.179      
12 H 0.179      
13 H 0.179      
14 H 0.179      
15 H 0.179      


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 -4.161 4.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.839 0.000 0.000
y 0.000 -35.839 0.000
z 0.000 0.000 -46.470
Traceless
 xyz
x 5.315 0.000 0.000
y 0.000 5.315 0.000
z 0.000 0.000 -10.631
Polar
3z2-r2-21.262
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 7.501 0.000 0.000
y 0.000 7.505 -0.001
z 0.000 -0.001 9.582


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