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All results from a given calculation for C3H6 (Cyclopropane)

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-117.830712
Energy at 298.15K 
HF Energy-117.830712
Nuclear repulsion energy75.831796
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/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' 3168 3045 0.00 282.14 0.04 0.07
2 A1' 1509 1451 0.00 3.53 0.60 0.75
3 A1' 1247 1198 0.00 32.48 0.10 0.19
4 A1" 1143 1098 0.00 0.00 0.75 0.86
5 A2' 1068 1026 0.00 0.00 0.75 0.86
6 A2" 3266 3140 23.42 0.00 0.75 0.86
7 A2" 850 817 0.91 0.00 0.75 0.86
8 E' 3158 3035 20.58 22.76 0.75 0.86
8 E' 3158 3035 20.58 22.76 0.75 0.86
9 E' 1438 1382 1.25 8.23 0.75 0.86
9 E' 1438 1382 1.25 8.23 0.75 0.86
10 E' 1051 1010 4.93 0.65 0.75 0.86
10 E' 1051 1010 4.93 0.65 0.75 0.86
11 E' 924 888 20.10 12.90 0.75 0.86
11 E' 924 888 20.10 12.90 0.75 0.86
12 E" 3247 3121 0.00 107.17 0.75 0.86
12 E" 3247 3121 0.00 107.16 0.75 0.86
13 E" 1195 1149 0.00 8.32 0.75 0.86
13 E" 1195 1149 0.00 8.32 0.75 0.86
14 E" 728 700 0.00 2.02 0.75 0.86
14 E" 728 700 0.00 2.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17865.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17172.2 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/cc-pVDZ
ABC
0.67503 0.67503 0.42333

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 0.750 -0.433 0.000
C3 -0.750 -0.433 0.000
H4 0.000 1.457 0.915
H5 1.262 -0.729 0.915
H6 -1.262 -0.729 0.915
H7 0.000 1.457 -0.915
H8 1.262 -0.729 -0.915
H9 -1.262 -0.729 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49961.49961.08942.22962.22961.08942.22962.2296
C21.49961.49962.22961.08942.22962.22961.08942.2296
C31.49961.49962.22962.22961.08942.22962.22961.0894
H41.08942.22962.22962.52372.52371.82993.11733.1173
H52.22961.08942.22962.52372.52373.11731.82993.1173
H62.22962.22961.08942.52372.52373.11733.11731.8299
H71.08942.22962.22961.82993.11733.11732.52372.5237
H82.22961.08942.22963.11731.82993.11732.52372.5237
H92.22962.22961.08943.11733.11731.82992.52372.5237

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 118.038
C1 C2 H8 118.038 C1 C3 C2 60.000
C1 C3 H6 118.038 C1 C3 H9 118.038
C2 C1 C3 60.000 C2 C1 H4 118.038
C2 C1 H7 118.038 C2 C3 H6 118.038
C2 C3 H9 118.038 C3 C1 H4 118.038
C3 C1 H7 118.038 C3 C2 H5 118.038
C3 C2 H8 118.038 H4 C1 H7 114.255
H5 C2 H8 114.255 H6 C3 H9 114.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 C -0.074      
3 C -0.074      
4 H 0.037      
5 H 0.037      
6 H 0.037      
7 H 0.037      
8 H 0.037      
9 H 0.037      


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 -20.478 0.000 0.000
y 0.000 -20.478 0.000
z 0.000 0.000 -18.223
Traceless
 xyz
x -1.127 0.000 0.000
y 0.000 -1.127 0.000
z 0.000 0.000 2.255
Polar
3z2-r24.510
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 4.708 0.000 0.000
y 0.000 4.708 0.000
z 0.000 0.000 4.483


<r2> (average value of r2) Å2
<r2> 43.574
(<r2>)1/2 6.601