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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-117.187042
Energy at 298.15K 
HF Energy-117.187042
Nuclear repulsion energy70.821485
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 B1B95/3-21G
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' 3262 3121 17.79 56.59 0.61 0.75
2 A' 3183 3045 8.93 110.14 0.14 0.24
3 A' 3173 3036 16.77 26.63 0.23 0.37
4 A' 3147 3011 6.64 79.97 0.71 0.83
5 A' 3062 2929 17.09 129.02 0.03 0.06
6 A' 1743 1667 7.67 9.25 0.07 0.13
7 A' 1559 1491 16.51 19.59 0.72 0.84
8 A' 1501 1436 0.38 23.36 0.57 0.73
9 A' 1462 1399 8.57 12.62 0.62 0.76
10 A' 1370 1311 0.07 16.38 0.50 0.67
11 A' 1225 1172 1.54 3.85 0.75 0.85
12 A' 991 948 6.03 0.32 0.62 0.77
13 A' 932 892 2.41 4.42 0.20 0.33
14 A' 437 418 0.89 1.31 0.42 0.59
15 A" 3117 2982 17.82 90.47 0.75 0.86
16 A" 1548 1481 10.77 20.47 0.75 0.86
17 A" 1111 1063 0.49 0.88 0.75 0.86
18 A" 1053 1008 14.37 0.57 0.75 0.86
19 A" 979 936 60.13 0.56 0.75 0.86
20 A" 602 576 17.48 14.71 0.75 0.86
21 A" 202 193 0.72 2.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17828.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17056.6 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 B1B95/3-21G
ABC
1.55090 0.31207 0.27298

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.134 -0.505 0.000
C2 0.000 0.481 0.000
C3 1.285 0.147 0.000
H4 1.599 -0.891 0.000
H5 2.070 0.893 0.000
H6 -0.281 1.531 0.000
H7 -0.758 -1.531 0.000
H8 -1.769 -0.369 0.882
H9 -1.769 -0.369 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50222.50482.76003.49502.20681.09241.09531.0953
C21.50221.32762.10732.11021.08692.14982.15122.1512
C32.50481.32761.08471.08302.09012.64363.22003.2200
H42.76002.10731.08471.84563.06652.44263.52063.5206
H53.49502.11021.08301.84562.43583.72454.13554.1355
H62.20681.08692.09013.06652.43583.09842.56842.5684
H71.09242.14982.64362.44263.72453.09841.77481.7748
H81.09532.15123.22003.52064.13552.56841.77481.7636
H91.09532.15123.22003.52064.13552.56841.77481.7636

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.419 C1 C2 H6 116.004
C2 C1 H7 110.909 C2 C1 H8 110.849
C2 C1 H9 110.849 C2 C3 H4 121.418
C2 C3 H5 121.856 C3 C2 H6 119.577
H4 C3 H5 116.726 H7 C1 H8 108.437
H7 C1 H9 108.437 H8 C1 H9 107.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.652      
2 C -0.202      
3 C -0.407      
4 H 0.196      
5 H 0.202      
6 H 0.206      
7 H 0.215      
8 H 0.221      
9 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.340 -0.031 0.000 0.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.527 -0.131 0.000
y -0.131 -18.612 0.000
z 0.000 0.000 -21.647
Traceless
 xyz
x 1.602 -0.131 0.000
y -0.131 1.475 0.000
z 0.000 0.000 -3.077
Polar
3z2-r2-6.154
x2-y20.085
xy-0.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.248 -0.082 0.000
y -0.082 4.238 0.000
z 0.000 0.000 2.424


<r2> (average value of r2) Å2
<r2> 54.759
(<r2>)1/2 7.400