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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-82.881415
Energy at 298.15K-82.888286
HF Energy-82.611037
Nuclear repulsion energy40.506573
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=FULL/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 3490 3288 9.94 78.55 0.01 0.01
2 A1 2535 2388 67.82 104.92 0.04 0.07
3 A1 1401 1320 150.36 4.44 0.29 0.45
4 A1 1233 1162 107.19 6.19 0.69 0.82
5 A1 677 638 13.83 3.23 0.26 0.42
6 A2 272 256 0.00 0.00 0.00 0.00
7 E 3627 3418 40.90 42.64 0.75 0.86
7 E 3627 3418 40.90 42.64 0.75 0.86
8 E 2611 2460 225.07 44.98 0.75 0.86
8 E 2611 2460 225.07 44.98 0.75 0.86
9 E 1735 1635 34.21 8.18 0.75 0.86
9 E 1735 1635 34.21 8.18 0.75 0.86
10 E 1238 1166 5.33 17.38 0.75 0.86
10 E 1238 1166 5.33 17.38 0.75 0.86
11 E 1101 1037 45.18 14.06 0.75 0.86
11 E 1101 1037 45.18 14.06 0.75 0.86
12 E 663 624 3.03 0.80 0.75 0.86
12 E 663 624 3.03 0.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15778.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 14866.0 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=FULL/6-31G*
ABC
2.45106 0.58798 0.58798

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.933
N2 0.000 0.000 0.728
H3 0.000 -1.170 -1.238
H4 -1.013 0.585 -1.238
H5 1.013 0.585 -1.238
H6 0.000 0.952 1.094
H7 -0.824 -0.476 1.094
H8 0.824 -0.476 1.094

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66021.20921.20921.20922.23922.23922.2392
N21.66022.28712.28712.28711.01981.01981.0198
H31.20922.28712.02672.02673.15272.56882.5688
H41.20922.28712.02672.02672.56882.56883.1527
H51.20922.28712.02672.02672.56883.15272.5688
H62.23921.01983.15272.56882.56881.64821.6482
H72.23921.01982.56882.56883.15271.64821.6482
H82.23921.01982.56883.15272.56881.64821.6482

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 111.076 B1 N2 H7 111.076
B1 N2 H8 111.076 N2 B1 H3 104.605
N2 B1 H4 104.605 N2 B1 H5 104.605
H3 B1 H4 113.868 H3 B1 H5 113.868
H4 B1 H5 113.868 H6 N2 H7 107.820
H6 N2 H8 107.820 H7 N2 H8 107.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability