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All results from a given calculation for BH3NH3 (borane ammonia)

using model chemistry: QCISD(T)/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 QCISD(T)/6-31G*
 hartrees
Energy at 0K-82.910819
Energy at 298.15K-82.917657
HF Energy-82.610783
Nuclear repulsion energy40.350698
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 QCISD(T)/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 3447 3306        
2 A1 2482 2381        
3 A1 1402 1345        
4 A1 1208 1159        
5 A1 668 640        
6 A2 265 254        
7 E 3570 3424        
7 E 3570 3424        
8 E 2551 2447        
8 E 2550 2447        
9 E 1727 1657        
9 E 1726 1656        
10 E 1210 1161        
10 E 1210 1161        
11 E 1085 1041        
11 E 1085 1041        
12 E 656 629        
12 E 656 629        

Unscaled Zero Point Vibrational Energy (zpe) 15533.2 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 14901.0 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 QCISD(T)/6-31G*
ABC
2.43093 0.58342 0.58342

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.936
N2 0.000 0.000 0.730
H3 0.000 -1.176 -1.242
H4 -1.019 0.588 -1.242
H5 1.019 0.588 -1.242
H6 0.000 0.954 1.100
H7 -0.826 -0.477 1.100
H8 0.826 -0.477 1.100

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66651.21541.21541.21542.24832.24832.2483
N21.66652.29622.29622.29621.02291.02291.0229
H31.21542.29622.03752.03753.16552.57962.5796
H41.21542.29622.03752.03752.57962.57963.1655
H51.21542.29622.03752.03752.57963.16552.5796
H62.24831.02293.16552.57962.57961.65211.6521
H72.24831.02292.57962.57963.16551.65211.6521
H82.24831.02292.57963.16552.57961.65211.6521

picture of borane ammonia state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H6 111.177 B1 N2 H7 111.177
B1 N2 H8 111.177 N2 B1 H3 104.558
N2 B1 H4 104.558 N2 B1 H5 104.558
H3 B1 H4 113.905 H3 B1 H5 113.905
H4 B1 H5 113.905 H6 N2 H7 107.713
H6 N2 H8 107.713 H7 N2 H8 107.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability