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All results from a given calculation for C5H6 (Propellane)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-191.302876
Energy at 298.15K-191.309223
HF Energy-191.192467
Nuclear repulsion energy159.669970
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 B2PLYP/STO-3G
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' 3422 3422 0.00      
2 A1' 1680 1680 0.00      
3 A1' 1173 1173 0.00      
4 A1' 950 950 0.00      
5 A1" 1044 1044 0.00      
6 A2' 3569 3569 0.00      
7 A2' 1009 1009 0.00      
8 A2" 1271 1271 12.64      
9 A2" 709 709 61.23      
10 E' 3572 3572 0.19      
10 E' 3572 3572 0.19      
11 E' 3421 3421 0.83      
11 E' 3421 3421 0.83      
12 E' 1642 1642 0.20      
12 E' 1642 1642 0.20      
13 E' 1294 1294 0.28      
13 E' 1294 1294 0.28      
14 E' 1157 1157 3.41      
14 E' 1157 1157 3.41      
15 E' 555 555 0.19      
15 E' 555 555 0.19      
16 E" 1250 1250 0.00      
16 E" 1250 1250 0.00      
17 E" 1201 1201 0.00      
17 E" 1201 1201 0.00      
18 E" 843 843 0.00      
18 E" 843 843 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22348.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22348.6 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 B2PLYP/STO-3G
ABC
0.27266 0.27266 0.19134

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.303 0.000
C2 0.000 0.000 0.861
C3 1.128 -0.652 0.000
C4 -1.128 -0.652 0.000
C5 0.000 0.000 -0.861
H6 0.922 1.900 0.000
H7 -0.922 1.900 0.000
H8 1.185 -1.749 0.000
H9 2.107 -0.152 0.000
H10 -2.107 -0.152 0.000
H11 -1.185 -1.749 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.56162.25702.25701.56161.09861.09863.27362.56022.56023.2736
C21.56161.56161.56161.72112.28082.28082.28082.28082.28082.2808
C32.25701.56162.25701.56162.56023.27361.09861.09863.27362.5602
C42.25701.56162.25701.56163.27362.56022.56023.27361.09861.0986
C51.56161.72111.56161.56162.28082.28082.28082.28082.28082.2808
H61.09862.28082.56023.27362.28081.84403.65842.36953.65844.2135
H71.09862.28083.27362.56022.28081.84404.21353.65842.36953.6584
H83.27362.28081.09862.56022.28083.65844.21351.84403.65842.3695
H92.56022.28081.09863.27362.28082.36953.65841.84404.21353.6584
H102.56022.28083.27361.09862.28083.65842.36953.65844.21351.8440
H113.27362.28082.56021.09862.28084.21353.65842.36953.65841.8440

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 92.549 C1 C2 C4 92.549
C1 C2 C5 56.559 C1 C5 C2 56.559
C1 C5 C3 92.549 C1 C5 C4 92.549
C2 C1 C5 66.882 C2 C1 H6 116.980
C2 C1 H7 116.980 C2 C3 C5 66.882
C2 C3 H8 116.980 C2 C3 H9 116.980
C2 C4 C5 66.882 C2 C4 H10 116.980
C2 C4 H11 116.980 C3 C2 C4 92.549
C3 C2 C5 56.559 C3 C5 C4 92.549
C4 C2 C5 56.559 C5 C1 H6 116.980
C5 C1 H7 116.980 C5 C3 H8 116.980
C5 C3 H9 116.980 C5 C4 H10 116.980
C5 C4 H11 116.980 H6 C1 H7 114.131
H8 C3 H9 114.131 H10 C4 H11 114.131
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.132      
2 C -0.045      
3 C -0.132      
4 C -0.132      
5 C -0.045      
6 H 0.081      
7 H 0.081      
8 H 0.081      
9 H 0.081      
10 H 0.081      
11 H 0.081      


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 -26.761 0.000 0.000
y 0.000 -26.761 0.000
z 0.000 0.000 -32.841
Traceless
 xyz
x 3.040 0.000 0.000
y 0.000 3.040 0.000
z 0.000 0.000 -6.080
Polar
3z2-r2-12.160
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 4.113 0.000 0.000
y 0.000 4.113 0.000
z 0.000 0.000 2.951


<r2> (average value of r2) Å2
<r2> 84.198
(<r2>)1/2 9.176