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

using model chemistry: MP3=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-82.369788
Energy at 298.15K-82.376675
HF Energy-82.165600
Nuclear repulsion energy39.997049
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=FULL/3-21G*
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 3421 3421 5.69      
2 A1 2482 2482 53.33      
3 A1 1422 1422 174.50      
4 A1 1220 1220 104.57      
5 A1 680 680 12.61      
6 A2 260 260 0.00      
7 E 3527 3527 29.68      
7 E 3527 3527 29.68      
8 E 2554 2554 187.25      
8 E 2554 2554 187.25      
9 E 1778 1778 33.95      
9 E 1778 1778 33.95      
10 E 1223 1223 6.05      
10 E 1223 1223 6.05      
11 E 1111 1111 51.84      
11 E 1111 1111 51.84      
12 E 684 684 2.34      
12 E 684 684 2.34      

Unscaled Zero Point Vibrational Energy (zpe) 15618.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15618.4 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=FULL/3-21G*
ABC
2.39926 0.56783 0.56783

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.950
N2 0.000 0.000 0.749
H3 0.000 -1.179 -1.257
H4 -1.021 0.590 -1.257
H5 1.021 0.590 -1.257
H6 0.000 0.966 1.092
H7 -0.836 -0.483 1.092
H8 0.836 -0.483 1.092

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.69951.21871.21871.21872.25892.25892.2589
N21.69952.32722.32722.32721.02471.02471.0247
H31.21872.32722.04292.04293.18092.58862.5886
H41.21872.32722.04292.04292.58862.58863.1809
H51.21872.32722.04292.04292.58863.18092.5886
H62.25891.02473.18092.58862.58861.67281.6728
H72.25891.02472.58862.58863.18091.67281.6728
H82.25891.02472.58863.18092.58861.67281.6728

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 109.528 B1 N2 H7 109.528
B1 N2 H8 109.528 N2 B1 H3 104.573
N2 B1 H4 104.573 N2 B1 H5 104.573
H3 B1 H4 113.893 H3 B1 H5 113.893
H4 B1 H5 113.893 H6 N2 H7 109.415
H6 N2 H8 109.415 H7 N2 H8 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability