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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: TPSSh/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/3-21G*
 hartrees
Energy at 0K-117.273641
Energy at 298.15K 
HF Energy-117.273641
Nuclear repulsion energy70.442841
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 TPSSh/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 A' 3221 3110 25.15 60.31 0.60 0.75
2 A' 3146 3038 8.49 126.39 0.14 0.24
3 A' 3137 3029 27.13 21.01 0.34 0.51
4 A' 3107 3001 9.15 82.11 0.70 0.82
5 A' 3027 2923 22.87 135.58 0.04 0.07
6 A' 1712 1653 7.03 7.76 0.06 0.12
7 A' 1562 1508 13.31 19.78 0.72 0.84
8 A' 1499 1448 0.49 23.91 0.55 0.71
9 A' 1460 1410 4.79 14.00 0.59 0.74
10 A' 1365 1318 0.11 17.25 0.49 0.65
11 A' 1218 1176 1.23 4.40 0.74 0.85
12 A' 983 950 5.02 0.30 0.64 0.78
13 A' 911 880 2.10 4.51 0.19 0.32
14 A' 428 414 0.86 1.36 0.42 0.59
15 A" 3072 2967 25.17 96.31 0.75 0.86
16 A" 1551 1498 8.58 20.81 0.75 0.86
17 A" 1103 1065 0.11 0.79 0.75 0.86
18 A" 1046 1010 16.71 0.51 0.75 0.86
19 A" 962 929 55.92 0.67 0.75 0.86
20 A" 591 571 16.30 15.15 0.75 0.86
21 A" 199 192 0.66 2.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17649.3 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 17044.0 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 TPSSh/3-21G*
ABC
1.53630 0.30829 0.26975

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.509 0.000
C2 0.000 0.484 0.000
C3 1.293 0.149 0.000
H4 1.610 -0.892 0.000
H5 2.080 0.898 0.000
H6 -0.284 1.537 0.000
H7 -0.763 -1.539 0.000
H8 -1.778 -0.371 0.885
H9 -1.778 -0.371 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51252.52082.77743.51462.21801.09631.09961.0996
C21.51251.33552.11812.12061.09042.16162.16222.1622
C32.52081.33551.08831.08672.10072.65963.23773.2377
H42.77742.11811.08831.85093.08022.45973.54043.5404
H53.51462.12061.08671.85092.44863.74424.15644.1564
H62.21801.09042.10073.08022.44863.11222.57942.5794
H71.09632.16162.65962.45973.74423.11221.78251.7825
H81.09962.16223.23773.54044.15642.57941.78251.7707
H91.09962.16223.23773.54044.15642.57941.78251.7707

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.418 C1 C2 H6 115.941
C2 C1 H7 110.903 C2 C1 H8 110.751
C2 C1 H9 110.751 C2 C3 H4 121.493
C2 C3 H5 121.867 C3 C2 H6 119.641
H4 C3 H5 116.640 H7 C1 H8 108.534
H7 C1 H9 108.534 H8 C1 H9 107.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.633      
2 C -0.196      
3 C -0.403      
4 H 0.193      
5 H 0.198      
6 H 0.203      
7 H 0.209      
8 H 0.214      
9 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.332 -0.036 0.000 0.334
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 6.368 -0.062 0.000
y -0.062 4.311 0.000
z 0.000 0.000 2.456


<r2> (average value of r2) Å2
<r2> 55.306
(<r2>)1/2 7.437