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: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-83.023417
Energy at 298.15K-83.018526
HF Energy-82.610454
Nuclear repulsion energy40.424894
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 CBS-Q
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 3704 3704 13.08      
2 A1 2536 2536 85.30      
3 A1 1485 1485 183.57      
4 A1 1273 1273 159.35      
5 A1 599 599 31.60      
6 A2 259 259 0.00      
7 E 3826 3826 41.36      
7 E 3826 3826 41.36      
8 E 2586 2586 309.49      
8 E 2586 2586 309.49      
9 E 1846 1846 35.48      
9 E 1846 1846 35.48      
10 E 1287 1287 13.47      
10 E 1287 1287 13.47      
11 E 1134 1134 49.24      
11 E 1134 1134 49.24      
12 E 685 685 2.68      
12 E 685 685 2.68      

Unscaled Zero Point Vibrational Energy (zpe) 16290.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16290.3 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 CBS-Q
ABC
2.43635 0.58532 0.58532

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.947
N2 0.000 0.000 0.742
H3 0.000 -1.175 -1.248
H4 -1.018 0.588 -1.248
H5 1.018 0.588 -1.248
H6 0.000 0.938 1.095
H7 -0.812 -0.469 1.095
H8 0.812 -0.469 1.095

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.68931.21311.21311.21312.24792.24792.2479
N21.68932.31102.31102.31101.00231.00231.0023
H31.21312.31102.03572.03573.15552.57882.5788
H41.21312.31102.03572.03572.57882.57883.1555
H51.21312.31102.03572.03572.57883.15552.5788
H62.24791.00233.15552.57882.57881.62451.6245
H72.24791.00232.57882.57883.15551.62451.6245
H82.24791.00232.57883.15552.57881.62451.6245

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 110.653 B1 N2 H7 110.653
B1 N2 H8 110.653 N2 B1 H3 104.343
N2 B1 H4 104.343 N2 B1 H5 104.343
H3 B1 H4 114.076 H3 B1 H5 114.076
H4 B1 H5 114.076 H6 N2 H7 108.264
H6 N2 H8 108.264 H7 N2 H8 108.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability