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: CCSD(T)=FULL/aug-cc-pVTZ

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(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-83.106562
Energy at 298.15K-83.113408
HF Energy-82.653461
Nuclear repulsion energy40.730429
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(T)=FULL/aug-cc-pVTZ
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 3490 3363        
2 A1 2450 2361        
3 A1 1336 1287        
4 A1 1205 1161        
5 A1 682 657        
6 A2 259 249        
7 E 3588 3457        
7 E 3587 3457        
8 E 2513 2422        
8 E 2513 2422        
9 E 1676 1615        
9 E 1675 1614        
10 E 1222 1177        
10 E 1222 1177        
11 E 1080 1041        
11 E 1080 1041        
12 E 642 619        
12 E 642 619        

Unscaled Zero Point Vibrational Energy (zpe) 15429.3 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 14869.2 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(T)=FULL/aug-cc-pVTZ
ABC
2.47119 0.59511 0.59511

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.925
N2 0.000 0.000 0.724
H3 0.000 -1.166 -1.234
H4 -1.010 0.583 -1.234
H5 1.010 0.583 -1.234
H6 0.000 0.947 1.085
H7 -0.820 -0.473 1.085
H8 0.820 -0.473 1.085

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.64901.20641.20641.20642.22182.22182.2218
N21.64902.27912.27912.27911.01331.01331.0133
H31.20642.27912.01972.01973.13732.55552.5555
H41.20642.27912.01972.01972.55552.55553.1373
H51.20642.27912.01972.01972.55553.13732.5555
H62.22181.01333.13732.55552.55551.64001.6400
H72.22181.01332.55552.55553.13731.64001.6400
H82.22181.01332.55553.13732.55551.64001.6400

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 110.866 B1 N2 H7 110.866
B1 N2 H8 110.866 N2 B1 H3 104.854
N2 B1 H4 104.854 N2 B1 H5 104.854
H3 B1 H4 113.667 H3 B1 H5 113.667
H4 B1 H5 113.667 H6 N2 H7 108.042
H6 N2 H8 108.042 H7 N2 H8 108.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability