return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-83.001521
Energy at 298.15K-83.008408
HF Energy-82.643145
Nuclear repulsion energy40.518021
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 MP4/6-311G**
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 3479 3374        
2 A1 2458 2384        
3 A1 1361 1319        
4 A1 1216 1179        
5 A1 676 656        
6 A2 285 276        
7 E 3597 3488        
7 E 3597 3488        
8 E 2520 2444        
8 E 2520 2444        
9 E 1670 1619        
9 E 1669 1618        
10 E 1219 1182        
10 E 1219 1182        
11 E 1084 1051        
11 E 1084 1051        
12 E 654 634        
12 E 654 634        

Unscaled Zero Point Vibrational Energy (zpe) 15479.7 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 15010.7 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 MP4/6-311G**
ABC
2.44764 0.58868 0.58868

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.931
N2 0.000 0.000 0.727
H3 0.000 -1.173 -1.238
H4 -1.016 0.586 -1.238
H5 1.016 0.586 -1.238
H6 0.000 0.950 1.094
H7 -0.823 -0.475 1.094
H8 0.823 -0.475 1.094

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65821.21211.21211.21212.23732.23732.2373
N21.65822.28812.28812.28811.01871.01871.0187
H31.21212.28812.03122.03123.15362.56952.5695
H41.21212.28812.03122.03122.56952.56953.1536
H51.21212.28812.03122.03122.56953.15362.5695
H62.23731.01873.15362.56952.56951.64571.6457
H72.23731.01872.56952.56953.15361.64571.6457
H82.23731.01872.56953.15362.56951.64571.6457

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 111.136 B1 N2 H7 111.136
B1 N2 H8 111.136 N2 B1 H3 104.651
N2 B1 H4 104.651 N2 B1 H5 104.651
H3 B1 H4 113.831 H3 B1 H5 113.831
H4 B1 H5 113.831 H6 N2 H7 107.757
H6 N2 H8 107.757 H7 N2 H8 107.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability