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All results from a given calculation for B5H9 (pentaborane9)

using model chemistry: LSDA/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at LSDA/6-31G**
 hartrees
Energy at 0K-128.838301
Energy at 298.15K-128.848726
HF Energy-128.838301
Nuclear repulsion energy136.789944
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 LSDA/6-31G**
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 2690 2640 23.47      
2 A1 2672 2622 1.12      
3 A1 2023 1985 6.84      
4 A1 1120 1099 7.41      
5 A1 991 972 1.02      
6 A1 806 791 2.09      
7 A1 698 685 0.77      
8 A2 1485 1457 0.00      
9 A2 866 850 0.00      
10 B1 1992 1955 0.00      
11 B1 975 957 0.00      
12 B1 796 781 0.00      
13 B1 617 605 0.00      
14 B2 2659 2609 0.00      
15 B2 1665 1634 0.00      
16 B2 778 764 0.00      
17 B2 735 722 0.00      
18 B2 500 490 0.00      
19 E 2668 2618 63.42      
19 E 2668 2618 63.42      
20 E 1988 1951 9.86      
20 E 1988 1951 9.86      
21 E 1548 1519 37.72      
21 E 1548 1519 37.72      
22 E 1030 1010 0.31      
22 E 1030 1010 0.31      
23 E 941 924 2.81      
23 E 941 924 2.81      
24 E 897 881 15.98      
24 E 897 881 15.98      
25 E 796 781 0.04      
25 E 796 781 0.04      
26 E 640 628 4.78      
26 E 640 628 4.78      
27 E 594 583 2.38      
27 E 594 583 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 23135.8 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 22703.1 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 LSDA/6-31G**
ABC
0.23859 0.23859 0.16807

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.979
H2 0.000 0.000 2.170
B3 0.000 1.252 -0.142
B4 1.252 0.000 -0.142
B5 0.000 -1.252 -0.142
B6 -1.252 0.000 -0.142
H7 0.000 2.439 -0.011
H8 2.439 0.000 -0.011
H9 0.000 -2.439 -0.011
H10 -2.439 0.000 -0.011
H11 0.951 0.951 -1.046
H12 0.951 -0.951 -1.046
H13 -0.951 -0.951 -1.046
H14 -0.951 0.951 -1.046

Atom - Atom Distances (Å)
  B1 H2 B3 B4 B5 B6 H7 H8 H9 H10 H11 H12 H13 H14
B11.19121.68041.68041.68041.68042.63242.63242.63242.63242.43132.43132.43132.4313
H21.19122.62922.62922.62922.62923.27223.27223.27223.27223.48643.48643.48643.4864
B31.68042.62921.77062.50401.77061.19432.74483.69342.74481.34662.56442.56441.3466
B41.68042.62921.77061.77062.50402.74481.19432.74483.69341.34661.34662.56442.5644
B51.68042.62922.50401.77061.77063.69342.74481.19432.74482.56441.34661.34662.5644
B61.68042.62921.77062.50401.77062.74483.69342.74481.19432.56442.56441.34661.3466
H72.63243.27221.19432.74483.69342.74483.44954.87833.44952.04713.67023.67022.0471
H82.63243.27222.74481.19432.74483.69343.44953.44954.87832.04712.04713.67023.6702
H92.63243.27223.69342.74481.19432.74484.87833.44953.44953.67022.04712.04713.6702
H102.63243.27222.74483.69342.74481.19433.44954.87833.44953.67023.67022.04712.0471
H112.43133.48641.34661.34662.56442.56442.04712.04713.67023.67021.90222.69011.9022
H122.43133.48642.56441.34661.34662.56443.67022.04712.04713.67021.90221.90222.6901
H132.43133.48642.56442.56441.34661.34663.67023.67022.04712.04712.69011.90221.9022
H142.43133.48641.34662.56442.56441.34662.04713.67023.67022.04711.90222.69011.9022

picture of pentaborane9 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B3 B4 58.208 B1 B3 B6 58.208
B1 B3 H7 131.882 B1 B3 H11 106.353
B1 B3 H14 106.353 B1 B4 B3 58.208
B1 B4 B5 58.208 B1 B4 H11 106.353
B1 B4 H12 106.353 B1 B5 B6 58.208
B1 B5 H9 131.882 B1 B5 H12 106.353
B1 B5 H13 106.353 B1 B6 H10 131.882
B1 B6 H13 106.353 B1 B6 H14 106.353
B2 B1 B3 131.836 B2 B1 B4 131.836
B2 B1 B5 131.836 B2 B1 B6 131.836
B3 B1 B4 63.584 B3 B1 B5 96.328
B3 B1 B6 63.584 B3 B4 B5 90.000
B3 B4 H8 134.657 B3 B4 H11 48.896
B3 B4 H12 109.965 B3 B6 B5 90.000
B3 B6 H10 134.657 B3 B6 H13 109.965
B3 B6 H14 48.896 B3 H11 B4 82.209
B3 H14 B6 82.209 B4 B1 B5 63.584
B4 B1 B6 96.328 B4 B3 B6 90.000
B4 B3 H7 134.657 B4 B3 H11 48.896
B4 B3 H14 109.965 B4 B5 B6 90.000
B4 B5 H9 134.657 B4 B5 H12 48.896
B4 B5 H13 109.965 B4 H12 B5 82.209
B5 B1 B6 63.584 B5 B4 H8 134.657
B5 B4 H11 109.965 B5 B4 H12 48.896
B5 B6 H10 134.657 B5 B6 H13 48.896
B5 B6 H14 109.965 B5 H13 B6 82.209
B6 B3 H7 134.657 B6 B3 H11 109.965
B6 B3 H14 48.896 B6 B5 H9 134.657
B6 B5 H12 109.965 B6 B5 H13 48.896
H7 B3 H11 107.194 H7 B3 H14 107.194
H8 B4 H11 107.194 H8 B4 H12 107.194
H9 B5 H12 107.194 H9 B5 H13 107.194
H10 B6 H13 107.194 H10 B6 H14 107.194
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.201      
2 H 0.022      
3 B -0.203      
4 B -0.203      
5 B -0.203      
6 B -0.203      
7 H 0.057      
8 H 0.057      
9 H 0.057      
10 H 0.057      
11 H 0.090      
12 H 0.090      
13 H 0.090      
14 H 0.090      


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 -2.339 2.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.397 0.000 0.000
y 0.000 -35.397 0.000
z 0.000 0.000 -34.998
Traceless
 xyz
x -0.200 0.000 0.000
y 0.000 -0.200 0.000
z 0.000 0.000 0.400
Polar
3z2-r20.800
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 9.913 0.000 0.000
y 0.000 9.913 0.000
z 0.000 0.000 8.161


<r2> (average value of r2) Å2
<r2> 98.693
(<r2>)1/2 9.934