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All results from a given calculation for B5H9 (pentaborane9)

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

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/6-31+G**
 hartrees
Energy at 0K-128.842938
Energy at 298.15K-128.853370
HF Energy-128.842938
Nuclear repulsion energy136.772882
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/6-31+G**
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 2681 2640 29.22      
2 A1 2663 2623 2.55      
3 A1 2019 1989 5.97      
4 A1 1115 1099 6.74      
5 A1 987 972 0.51      
6 A1 804 792 1.57      
7 A1 696 686 1.25      
8 A2 1485 1463 0.00      
9 A2 867 854 0.00      
10 B1 1991 1961 0.00      
11 B1 972 958 0.00      
12 B1 794 782 0.00      
13 B1 616 607 0.00      
14 B2 2650 2610 0.00      
15 B2 1663 1638 0.00      
16 B2 776 765 0.00      
17 B2 734 723 0.00      
18 B2 500 493 0.00      
19 E 2659 2619 81.77      
19 E 2659 2619 81.77      
20 E 1986 1956 10.76      
20 E 1986 1956 10.76      
21 E 1548 1524 39.97      
21 E 1548 1524 39.97      
22 E 1027 1011 0.14      
22 E 1027 1011 0.14      
23 E 940 925 3.06      
23 E 940 925 3.06      
24 E 896 883 16.60      
24 E 896 883 16.60      
25 E 799 787 0.01      
25 E 799 787 0.01      
26 E 639 629 4.94      
26 E 639 629 4.94      
27 E 597 588 2.97      
27 E 597 588 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 23096.5 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 22750.0 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 LSDA/6-31+G**
ABC
0.23857 0.23857 0.16801

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.978
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 -0.008
H8 2.439 0.000 -0.008
H9 0.000 -2.439 -0.008
H10 -2.439 0.000 -0.008
H11 0.953 0.953 -1.045
H12 0.953 -0.953 -1.045
H13 -0.953 -0.953 -1.045
H14 -0.953 0.953 -1.045

Atom - Atom Distances (Å)
  B1 H2 B3 B4 B5 B6 H7 H8 H9 H10 H11 H12 H13 H14
B11.19161.68041.68041.68041.68042.63112.63112.63112.63112.43172.43172.43172.4317
H21.19162.62962.62962.62962.62963.27013.27013.27013.27013.48653.48653.48653.4865
B31.68042.62961.77062.50401.77061.19492.74513.69372.74511.34652.56652.56651.3465
B41.68042.62961.77061.77062.50402.74511.19492.74513.69371.34651.34652.56652.5665
B51.68042.62962.50401.77061.77063.69372.74511.19492.74512.56651.34651.34652.5665
B61.68042.62961.77062.50401.77062.74513.69372.74511.19492.56652.56651.34651.3465
H72.63113.27011.19492.74513.69372.74513.44974.87853.44972.04783.67343.67342.0478
H82.63113.27012.74511.19492.74513.69373.44973.44974.87852.04782.04783.67343.6734
H92.63113.27013.69372.74511.19492.74514.87853.44973.44973.67342.04782.04783.6734
H102.63113.27012.74513.69372.74511.19493.44974.87853.44973.67343.67342.04782.0478
H112.43173.48651.34651.34652.56652.56652.04782.04783.67343.67341.90642.69611.9064
H122.43173.48652.56651.34651.34652.56653.67342.04782.04783.67341.90641.90642.6961
H132.43173.48652.56652.56651.34651.34653.67343.67342.04782.04782.69611.90641.9064
H142.43173.48651.34652.56652.56651.34652.04783.67343.67342.04781.90642.69611.9064

picture of pentaborane9 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B3 B4 58.209 B1 B3 B6 58.209
B1 B3 H7 131.696 B1 B3 H11 106.377
B1 B3 H14 106.377 B1 B4 B3 58.209
B1 B4 B5 58.209 B1 B4 H11 106.377
B1 B4 H12 106.377 B1 B5 B6 58.209
B1 B5 H9 131.696 B1 B5 H12 106.377
B1 B5 H13 106.377 B1 B6 H10 131.696
B1 B6 H13 106.377 B1 B6 H14 106.377
B2 B1 B3 131.838 B2 B1 B4 131.838
B2 B1 B5 131.838 B2 B1 B6 131.838
B3 B1 B4 63.582 B3 B1 B5 96.325
B3 B1 B6 63.582 B3 B4 B5 90.000
B3 B4 H8 134.637 B3 B4 H11 48.893
B3 B4 H12 110.101 B3 B6 B5 90.000
B3 B6 H10 134.637 B3 B6 H13 110.101
B3 B6 H14 48.893 B3 H11 B4 82.214
B3 H14 B6 82.214 B4 B1 B5 63.582
B4 B1 B6 96.325 B4 B3 B6 90.000
B4 B3 H7 134.637 B4 B3 H11 48.893
B4 B3 H14 110.101 B4 B5 B6 90.000
B4 B5 H9 134.637 B4 B5 H12 48.893
B4 B5 H13 110.101 B4 H12 B5 82.214
B5 B1 B6 63.582 B5 B4 H8 134.637
B5 B4 H11 110.101 B5 B4 H12 48.893
B5 B6 H10 134.637 B5 B6 H13 48.893
B5 B6 H14 110.101 B5 H13 B6 82.214
B6 B3 H7 134.637 B6 B3 H11 110.101
B6 B3 H14 48.893 B6 B5 H9 134.637
B6 B5 H12 110.101 B6 B5 H13 48.893
H7 B3 H11 107.217 H7 B3 H14 107.217
H8 B4 H11 107.217 H8 B4 H12 107.217
H9 B5 H12 107.217 H9 B5 H13 107.217
H10 B6 H13 107.217 H10 B6 H14 107.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.070      
2 H 0.041      
3 B -0.209      
4 B -0.209      
5 B -0.209      
6 B -0.209      
7 H 0.078      
8 H 0.078      
9 H 0.078      
10 H 0.078      
11 H 0.103      
12 H 0.103      
13 H 0.103      
14 H 0.103      


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 -2.341 2.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.291 0.000 0.000
y 0.000 -36.291 0.000
z 0.000 0.000 -36.021
Traceless
 xyz
x -0.135 0.000 0.000
y 0.000 -0.135 0.000
z 0.000 0.000 0.269
Polar
3z2-r20.538
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 10.814 0.000 0.000
y 0.000 10.814 0.000
z 0.000 0.000 9.254


<r2> (average value of r2) Å2
<r2> 99.302
(<r2>)1/2 9.965