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

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-82.968021
Energy at 298.15K-82.974893
HF Energy-82.629196
Nuclear repulsion energy40.702774
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 MP2/6-31G(2df,p)
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 3519 3323 9.71 75.86 0.00 0.00
2 A1 2532 2391 63.53 105.39 0.03 0.06
3 A1 1340 1266 125.67 2.68 0.31 0.47
4 A1 1233 1164 113.50 2.77 0.69 0.82
5 A1 689 650 10.24 4.27 0.24 0.38
6 A2 270 255 0.00 0.00 0.00 0.00
7 E 3654 3451 47.57 35.39 0.75 0.86
7 E 3654 3451 47.57 35.39 0.75 0.86
8 E 2610 2466 193.68 44.47 0.75 0.86
8 E 2610 2466 193.68 44.47 0.75 0.86
9 E 1686 1593 27.55 5.79 0.75 0.86
9 E 1686 1593 27.55 5.79 0.75 0.86
10 E 1239 1170 4.18 13.66 0.75 0.86
10 E 1239 1170 4.18 13.66 0.75 0.86
11 E 1093 1032 32.45 6.97 0.75 0.86
11 E 1093 1032 32.45 6.97 0.75 0.86
12 E 652 616 3.79 0.26 0.75 0.86
12 E 652 616 3.79 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15724.7 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 14852.0 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 MP2/6-31G(2df,p)
ABC
2.47178 0.59430 0.59430

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.927
N2 0.000 0.000 0.723
H3 0.000 -1.166 -1.233
H4 -1.010 0.583 -1.233
H5 1.010 0.583 -1.233
H6 0.000 0.947 1.089
H7 -0.820 -0.473 1.089
H8 0.820 -0.473 1.089

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65011.20531.20531.20532.22712.22712.2271
N21.65012.27732.27732.27731.01511.01511.0151
H31.20532.27732.01922.01923.13922.55802.5580
H41.20532.27732.01922.01922.55802.55803.1392
H51.20532.27732.01922.01922.55803.13922.5580
H62.22711.01513.13922.55802.55801.64011.6401
H72.22711.01512.55802.55803.13921.64011.6401
H82.22711.01512.55803.13922.55801.64011.6401

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 111.116 B1 N2 H7 111.116
B1 N2 H8 111.116 N2 B1 H3 104.715
N2 B1 H4 104.715 N2 B1 H5 104.715
H3 B1 H4 113.780 H3 B1 H5 113.780
H4 B1 H5 113.780 H6 N2 H7 107.778
H6 N2 H8 107.778 H7 N2 H8 107.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability