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

using model chemistry: MP2=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/3-21G
 hartrees
Energy at 0K-34.327248
Energy at 298.15K-34.331268
HF Energy-34.243765
Nuclear repulsion energy17.068159
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=FULL/3-21G
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 2683 2562 109.98      
2 A1 2278 2175 161.38      
3 A1 1254 1197 134.77      
4 A1 651 622 164.48      
5 E 2235 2134 369.84      
5 E 2235 2134 369.84      
6 E 1314 1255 15.44      
6 E 1314 1255 15.44      
7 E 1173 1120 27.82      
7 E 1173 1120 27.82      
8 E 451 431 0.17      
8 E 451 431 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 8604.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8215.8 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=FULL/3-21G
ABC
4.15574 0.73426 0.73426

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.478
B2 0.000 0.000 0.520
H3 0.000 0.000 1.719
H4 0.000 1.158 0.037
H5 1.003 -0.579 0.037
H6 -1.003 -0.579 0.037

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.99823.19641.90711.90711.9071
B21.99821.19821.25501.25501.2550
H33.19641.19822.04172.04172.0417
H41.90711.25502.04172.00622.0062
H51.90711.25502.04172.00622.0062
H61.90711.25502.04172.00622.0062

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 67.360
Li1 B2 H5 67.360 Li1 B2 H6 67.360
Li1 H4 B2 75.242 Li1 H5 B2 75.242
Li1 H6 B2 75.242 H3 B2 H4 112.640
H3 B2 H5 112.640 H3 B2 H6 112.640
H4 B2 H5 106.125 H4 B2 H6 106.125
H5 B2 H6 106.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability