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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: HF/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/daug-cc-pVDZ
 hartrees
Energy at 0K-117.071851
Energy at 298.15K 
HF Energy-117.071851
Nuclear repulsion energy75.976017
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 HF/daug-cc-pVDZ
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' 3283 2994 0.00 312.67 0.03 0.05
2 A1' 1639 1495 0.00 4.24 0.03 0.05
3 A1' 1285 1172 0.00 52.06 0.06 0.11
4 A1" 1237 1128 0.00 0.00 0.00 0.00
5 A2' 1178 1074 0.00 0.00 0.00 0.00
6 A2" 3374 3077 51.34 0.00 0.00 0.00
7 A2" 902 823 0.17 0.00 0.00 0.00
8 E' 3268 2981 34.54 23.27 0.75 0.86
8 E' 3268 2981 34.54 23.27 0.75 0.86
9 E' 1573 1435 0.60 3.84 0.75 0.86
9 E' 1573 1435 0.60 3.84 0.75 0.86
10 E' 1145 1044 4.19 2.03 0.75 0.86
10 E' 1145 1044 4.19 2.03 0.75 0.86
11 E' 940 857 27.01 9.79 0.75 0.86
11 E' 940 857 27.01 9.79 0.75 0.86
12 E" 3350 3055 0.00 96.94 0.75 0.86
12 E" 3350 3055 0.00 96.94 0.75 0.86
13 E" 1299 1185 0.00 1.34 0.75 0.86
13 E" 1299 1185 0.00 1.34 0.75 0.86
14 E" 781 713 0.00 0.48 0.75 0.86
14 E" 781 713 0.00 0.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18805.9 cm-1
Scaled (by 0.912) Zero Point Vibrational Energy (zpe) 17151.0 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 HF/daug-cc-pVDZ
ABC
0.67698 0.67698 0.42320

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 0.751 -0.434 0.000
C3 -0.751 -0.434 0.000
H4 0.000 1.452 0.908
H5 1.258 -0.726 0.908
H6 -1.258 -0.726 0.908
H7 0.000 1.452 -0.908
H8 1.258 -0.726 -0.908
H9 -1.258 -0.726 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50221.50221.08012.22392.22391.08012.22392.2239
C21.50221.50222.22391.08012.22392.22391.08012.2239
C31.50221.50222.22392.22391.08012.22392.22391.0801
H41.08012.22392.22392.51562.51561.81583.10253.1025
H52.22391.08012.22392.51562.51563.10251.81583.1025
H62.22392.22391.08012.51562.51563.10253.10251.8158
H71.08012.22392.22391.81583.10253.10252.51562.5156
H82.22391.08012.22393.10251.81583.10252.51562.5156
H92.22392.22391.08013.10253.10251.81582.51562.5156

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 117.979
C1 C2 H8 117.979 C1 C3 C2 60.000
C1 C3 H6 117.979 C1 C3 H9 117.979
C2 C1 C3 60.000 C2 C1 H4 117.979
C2 C1 H7 117.979 C2 C3 H6 117.979
C2 C3 H9 117.979 C3 C1 H4 117.979
C3 C1 H7 117.979 C3 C2 H5 117.979
C3 C2 H8 117.979 H4 C1 H7 114.397
H5 C2 H8 114.397 H6 C3 H9 114.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.156      
2 C 1.156      
3 C 1.156      
4 H -0.578      
5 H -0.578      
6 H -0.578      
7 H -0.578      
8 H -0.578      
9 H -0.578      


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 -20.898 0.000 0.000
y 0.000 -20.898 0.000
z 0.000 0.000 -18.577
Traceless
 xyz
x -1.161 0.000 0.000
y 0.000 -1.161 0.000
z 0.000 0.000 2.321
Polar
3z2-r24.642
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 5.389 0.000 0.000
y 0.000 5.389 0.000
z 0.000 0.000 4.722


<r2> (average value of r2) Å2
<r2> 43.711
(<r2>)1/2 6.611