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

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-82.904897
Energy at 298.15K-82.911738
HF Energy-82.610946
Nuclear repulsion energy40.369785
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 CCSD/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 3470 3277 6.52      
2 A1 2495 2356 65.26      
3 A1 1409 1331 142.75      
4 A1 1213 1146 104.03      
5 A1 663 627 15.71      
6 A2 263 249 0.00      
7 E 3591 3391 29.08      
7 E 3591 3391 29.08      
8 E 2564 2421 215.91      
8 E 2564 2421 215.91      
9 E 1734 1637 32.65      
9 E 1734 1637 32.65      
10 E 1215 1148 5.32      
10 E 1215 1148 5.32      
11 E 1089 1028 43.32      
11 E 1089 1028 43.32      
12 E 659 622 2.72      
12 E 659 622 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 15609.2 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 14739.8 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 CCSD/6-31G*
ABC
2.43730 0.58304 0.58304

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.937
N2 0.000 0.000 0.731
H3 0.000 -1.175 -1.242
H4 -1.017 0.587 -1.242
H5 1.017 0.587 -1.242
H6 0.000 0.952 1.099
H7 -0.825 -0.476 1.099
H8 0.825 -0.476 1.099

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66781.21381.21381.21382.24842.24842.2484
N21.66782.29612.29612.29611.02141.02141.0214
H31.21382.29612.03502.03503.16372.57912.5791
H41.21382.29612.03502.03502.57912.57913.1637
H51.21382.29612.03502.03502.57913.16372.5791
H62.24841.02143.16372.57912.57911.64981.6498
H72.24841.02142.57912.57913.16371.64981.6498
H82.24841.02142.57913.16372.57911.64981.6498

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 111.173 B1 N2 H7 111.173
B1 N2 H8 111.173 N2 B1 H3 104.551
N2 B1 H4 104.551 N2 B1 H5 104.551
H3 B1 H4 113.911 H3 B1 H5 113.911
H4 B1 H5 113.911 H6 N2 H7 107.717
H6 N2 H8 107.717 H7 N2 H8 107.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability