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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-117.873110
Energy at 298.15K 
HF Energy-117.873110
Nuclear repulsion energy74.822339
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 B3LYP/LANL2DZ
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' 3170 3047 0.00 261.94 0.03 0.06
2 A1' 1523 1464 0.00 5.87 0.42 0.59
3 A1' 1214 1167 0.00 38.27 0.07 0.13
4 A1" 1145 1101 0.00 0.00 0.75 0.86
5 A2' 1129 1085 0.00 0.00 0.75 0.86
6 A2" 3276 3148 62.17 0.00 0.75 0.86
7 A2" 863 830 5.80 0.00 0.75 0.86
8 E' 3154 3031 31.80 20.04 0.75 0.86
8 E' 3154 3031 31.80 20.04 0.75 0.86
9 E' 1489 1431 5.89 5.16 0.75 0.86
9 E' 1489 1431 5.89 5.16 0.75 0.86
10 E' 1079 1037 24.21 1.05 0.75 0.86
10 E' 1079 1037 24.21 1.05 0.75 0.86
11 E' 864 830 25.31 19.34 0.75 0.86
11 E' 864 830 25.31 19.34 0.75 0.86
12 E" 3249 3123 0.00 74.70 0.75 0.86
12 E" 3249 3123 0.00 74.70 0.75 0.86
13 E" 1214 1167 0.00 7.38 0.75 0.86
13 E" 1214 1167 0.00 7.38 0.75 0.86
14 E" 758 729 0.00 1.39 0.75 0.86
14 E" 758 729 0.00 1.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17966.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17269.4 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 B3LYP/LANL2DZ
ABC
0.65579 0.65579 0.40753

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.885 0.000
C2 0.766 -0.442 0.000
C3 -0.766 -0.442 0.000
H4 0.000 1.476 0.911
H5 1.278 -0.738 0.911
H6 -1.278 -0.738 0.911
H7 0.000 1.476 -0.911
H8 1.278 -0.738 -0.911
H9 -1.278 -0.738 -0.911

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53281.53281.08622.25792.25791.08622.25792.2579
C21.53281.53282.25791.08622.25792.25791.08622.2579
C31.53281.53282.25792.25791.08622.25792.25791.0862
H41.08622.25792.25792.55622.55621.82283.13963.1396
H52.25791.08622.25792.55622.55623.13961.82283.1396
H62.25792.25791.08622.55622.55623.13963.13961.8228
H71.08622.25792.25791.82283.13963.13962.55622.5562
H82.25791.08622.25793.13961.82283.13962.55622.5562
H92.25792.25791.08623.13963.13961.82282.55622.5562

picture of Cyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 H5 118.105
C1 C2 H8 118.105 C1 C3 C2 60.000
C1 C3 H6 118.105 C1 C3 H9 118.105
C2 C1 C3 60.000 C2 C1 H4 118.105
C2 C1 H7 118.105 C2 C3 H6 118.105
C2 C3 H9 118.105 C3 C1 H4 118.105
C3 C1 H7 118.105 C3 C2 H5 118.105
C3 C2 H8 118.105 H4 C1 H7 114.091
H5 C2 H8 114.091 H6 C3 H9 114.091
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.435      
2 C -0.435      
3 C -0.435      
4 H 0.218      
5 H 0.218      
6 H 0.218      
7 H 0.218      
8 H 0.218      
9 H 0.218      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.466 0.000 0.000
y 0.000 -20.466 0.000
z 0.000 0.000 -17.964
Traceless
 xyz
x -1.251 0.000 0.000
y 0.000 -1.251 0.000
z 0.000 0.000 2.501
Polar
3z2-r25.003
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 4.648 0.000 0.000
y 0.000 4.648 0.000
z 0.000 0.000 4.081


<r2> (average value of r2) Å2
<r2> 44.412
(<r2>)1/2 6.664