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All results from a given calculation for B5H9 (pentaborane9)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-128.801302
Energy at 298.15K-128.811444
HF Energy-128.487547
Nuclear repulsion energy132.620828
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 MP2/SDD
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 2800 2702 61.99      
2 A1 2763 2667 4.14      
3 A1 1888 1823 42.74      
4 A1 1169 1128 13.91      
5 A1 996 962 0.73      
6 A1 792 764 0.26      
7 A1 713 688 4.44      
8 A2 1356 1309 0.00      
9 A2 771 744 0.00      
10 B1 1856 1792 0.00      
11 B1 1038 1002 0.00      
12 B1 745 719 0.00      
13 B1 639 617 0.00      
14 B2 2744 2649 0.00      
15 B2 1618 1562 0.00      
16 B2 777 750 0.00      
17 B2 682 658 0.00      
18 B2 420 405 0.00      
19 E 2753 2658 126.68      
19 E 2753 2658 126.68      
20 E 1853 1789 50.12      
20 E 1853 1789 50.12      
21 E 1479 1428 149.84      
21 E 1479 1428 149.84      
22 E 1090 1052 7.97      
22 E 1090 1052 7.97      
23 E 936 904 12.94      
23 E 936 904 12.94      
24 E 895 864 25.62      
24 E 895 864 25.62      
25 E 782 755 0.89      
25 E 782 755 0.89      
26 E 602 581 32.67      
26 E 602 581 32.67      
27 E 515 497 16.23      
27 E 515 497 16.23      

Unscaled Zero Point Vibrational Energy (zpe) 22788.4 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 21997.7 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 MP2/SDD
ABC
0.22353 0.22353 0.15559

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 1.002
H2 0.000 0.000 2.181
B3 0.000 1.311 -0.148
B4 1.311 0.000 -0.148
B5 0.000 -1.311 -0.148
B6 -1.311 0.000 -0.148
H7 0.000 2.486 0.000
H8 2.486 0.000 0.000
H9 0.000 -2.486 0.000
H10 -2.486 0.000 0.000
H11 0.983 0.983 -1.059
H12 0.983 -0.983 -1.059
H13 -0.983 -0.983 -1.059
H14 -0.983 0.983 -1.059

Atom - Atom Distances (Å)
  B1 H2 B3 B4 B5 B6 H7 H8 H9 H10 H11 H12 H13 H14
B11.17911.74361.74361.74361.74362.68052.68052.68052.68052.48612.48612.48612.4861
H21.17912.67262.67262.67262.67263.30733.30733.30733.30733.52593.52593.52593.5259
B31.74362.67261.85342.62121.85341.18492.81443.79972.81441.37972.65642.65641.3797
B41.74362.67261.85341.85342.62122.81441.18492.81443.79971.37971.37972.65642.6564
B51.74362.67262.62121.85341.85343.79972.81441.18492.81442.65641.37971.37972.6564
B61.74362.67261.85342.62121.85342.81443.79972.81441.18492.65642.65641.37971.3797
H72.68053.30731.18492.81443.79972.81443.51614.97253.51612.08523.75813.75812.0852
H82.68053.30732.81441.18492.81443.79973.51613.51614.97252.08522.08523.75813.7581
H92.68053.30733.79972.81441.18492.81444.97253.51613.51613.75812.08522.08523.7581
H102.68053.30732.81443.79972.81441.18493.51614.97253.51613.75813.75812.08522.0852
H112.48613.52591.37971.37972.65642.65642.08522.08523.75813.75811.96592.78031.9659
H122.48613.52592.65641.37971.37972.65643.75812.08522.08523.75811.96591.96592.7803
H132.48613.52592.65642.65641.37971.37973.75813.75812.08522.08522.78031.96591.9659
H142.48613.52591.37972.65642.65641.37972.08523.75813.75812.08521.96592.78031.9659

picture of pentaborane9 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B3 B4 57.894 B1 B3 B6 57.894
B1 B3 H7 131.550 B1 B3 H11 104.895
B1 B3 H14 104.895 B1 B4 B3 57.894
B1 B4 B5 57.894 B1 B4 H11 104.895
B1 B4 H12 104.895 B1 B5 B6 57.894
B1 B5 H9 131.550 B1 B5 H12 104.895
B1 B5 H13 104.895 B1 B6 H10 131.550
B1 B6 H13 104.895 B1 B6 H14 104.895
B2 B1 B3 131.268 B2 B1 B4 131.268
B2 B1 B5 131.268 B2 B1 B6 131.268
B3 B1 B4 64.212 B3 B1 B5 97.465
B3 B1 B6 64.212 B3 B4 B5 90.000
B3 B4 H8 134.552 B3 B4 H11 47.803
B3 B4 H12 109.626 B3 B6 B5 90.000
B3 B6 H10 134.552 B3 B6 H13 109.626
B3 B6 H14 47.803 B3 H11 B4 84.395
B3 H14 B6 84.395 B4 B1 B5 64.212
B4 B1 B6 97.465 B4 B3 B6 90.000
B4 B3 H7 134.552 B4 B3 H11 47.803
B4 B3 H14 109.626 B4 B5 B6 90.000
B4 B5 H9 134.552 B4 B5 H12 47.803
B4 B5 H13 109.626 B4 H12 B5 84.395
B5 B1 B6 64.212 B5 B4 H8 134.552
B5 B4 H11 109.626 B5 B4 H12 47.803
B5 B6 H10 134.552 B5 B6 H13 47.803
B5 B6 H14 109.626 B5 H13 B6 84.395
B6 B3 H7 134.552 B6 B3 H11 109.626
B6 B3 H14 47.803 B6 B5 H9 134.552
B6 B5 H12 109.626 B6 B5 H13 47.803
H7 B3 H11 108.551 H7 B3 H14 108.551
H8 B4 H11 108.551 H8 B4 H12 108.551
H9 B5 H12 108.551 H9 B5 H13 108.551
H10 B6 H13 108.551 H10 B6 H14 108.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability