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

using model chemistry: MP2/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-34.648322
Energy at 298.15K-34.652442
HF Energy-34.470924
Nuclear repulsion energy17.422712
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/aug-cc-pVQZ
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 2654 2521 134.32      
2 A1 2304 2188 149.13      
3 A1 1262 1199 107.17      
4 A1 689 654 166.48      
5 E 2293 2178 327.23      
5 E 2293 2178 327.23      
6 E 1311 1245 1.80      
6 E 1311 1245 1.80      
7 E 1134 1076 34.60      
7 E 1134 1076 34.60      
8 E 504 478 5.41      
8 E 504 478 5.41      

Unscaled Zero Point Vibrational Energy (zpe) 8695.8 cm-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 8258.4 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/aug-cc-pVQZ
ABC
4.29520 0.77934 0.77934

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.427
B2 0.000 0.000 0.505
H3 0.000 0.000 1.695
H4 0.000 1.139 0.019
H5 0.987 -0.570 0.019
H6 -0.987 -0.570 0.019

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93233.12221.84111.84111.8411
B21.93231.18991.23871.23871.2387
H33.12221.18992.02662.02662.0266
H41.84111.23872.02661.97341.9734
H51.84111.23872.02661.97341.9734
H61.84111.23872.02661.97341.9734

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 66.894
Li1 B2 H5 66.894 Li1 B2 H6 66.894
Li1 H4 B2 74.873 Li1 H5 B2 74.873
Li1 H6 B2 74.873 H3 B2 H4 113.106
H3 B2 H5 113.106 H3 B2 H6 113.106
H4 B2 H5 105.605 H4 B2 H6 105.605
H5 B2 H6 105.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability