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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-82.897709
Energy at 298.15K-82.904566
HF Energy-82.611147
Nuclear repulsion energy40.451627
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 MP3/6-31G*
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 3511 3296 8.33      
2 A1 2521 2366 67.17      
3 A1 1413 1326 150.88      
4 A1 1224 1149 104.63      
5 A1 672 630 15.83      
6 A2 265 249 0.00      
7 E 3631 3408 34.15      
7 E 3631 3408 34.15      
8 E 2594 2435 217.71      
8 E 2594 2435 217.71      
9 E 1741 1634 34.32      
9 E 1741 1634 34.32      
10 E 1226 1151 5.01      
10 E 1226 1151 5.01      
11 E 1097 1030 44.28      
11 E 1097 1030 44.28      
12 E 663 622 2.78      
12 E 663 622 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 15755.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 14787.8 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 MP3/6-31G*
ABC
2.44736 0.58519 0.58519

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.935
N2 0.000 0.000 0.730
H3 0.000 -1.172 -1.240
H4 -1.015 0.586 -1.240
H5 1.015 0.586 -1.240
H6 0.000 0.951 1.096
H7 -0.823 -0.475 1.096
H8 0.823 -0.475 1.096

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66501.21141.21141.21142.24282.24282.2428
N21.66502.29272.29272.29271.01891.01891.0189
H31.21142.29272.03042.03043.15712.57362.5736
H41.21142.29272.03042.03042.57362.57363.1571
H51.21142.29272.03042.03042.57363.15712.5736
H62.24281.01893.15712.57362.57361.64691.6469
H72.24281.01892.57362.57363.15711.64691.6469
H82.24281.01892.57363.15712.57361.64691.6469

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 111.070 B1 N2 H7 111.070
B1 N2 H8 111.070 N2 B1 H3 104.601
N2 B1 H4 104.601 N2 B1 H5 104.601
H3 B1 H4 113.871 H3 B1 H5 113.871
H4 B1 H5 113.871 H6 N2 H7 107.826
H6 N2 H8 107.826 H7 N2 H8 107.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability