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All results from a given calculation for LiBH4 (Lithium borohydride)

using model chemistry: CCSD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/6-31G*
 hartrees
Energy at 0K-34.583809
Energy at 298.15K-34.587932
HF Energy-34.449921
Nuclear repulsion energy17.222284
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 CCSD/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 2644 2497 117.93      
2 A1 2287 2159 155.74      
3 A1 1258 1188 96.02      
4 A1 701 662 149.25      
5 E 2263 2137 341.24      
5 E 2263 2137 341.24      
6 E 1300 1228 3.59      
6 E 1300 1228 3.59      
7 E 1148 1084 29.25      
7 E 1148 1084 29.26      
8 E 513 484 1.69      
8 E 513 484 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 8668.1 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 8185.3 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 CCSD/6-31G*
ABC
4.17683 0.75985 0.75985

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.448
B2 0.000 0.000 0.509
H3 0.000 0.000 1.709
H4 0.000 1.155 0.031
H5 1.001 -0.578 0.031
H6 -1.001 -0.578 0.031

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.95683.15741.87701.87701.8770
B21.95681.20061.25021.25021.2502
H33.15741.20062.03742.03742.0374
H41.87701.25022.03742.00122.0012
H51.87701.25022.03742.00122.0012
H61.87701.25022.03742.00122.0012

picture of Lithium borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 B2 H3 180.000 Li1 B2 H4 67.546
Li1 B2 H5 67.546 Li1 B2 H6 67.546
Li1 H4 B2 74.463 Li1 H5 B2 74.463
Li1 H6 B2 74.463 H3 B2 H4 112.454
H3 B2 H5 112.454 H3 B2 H6 112.454
H4 B2 H5 106.330 H4 B2 H6 106.330
H5 B2 H6 106.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability