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

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G2
 hartrees
Energy at 0K-83.025048
Energy at 298.15K-83.032099
Nuclear repulsion energy40.436989
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 HF/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 3692 3479 14.02 77.14 0.01 0.03
2 A1 2560 2412 88.37 124.37 0.04 0.07
3 A1 1484 1398 181.19 2.07 0.24 0.39
4 A1 1280 1206 173.58 6.90 0.75 0.86
5 A1 604 570 34.66 2.32 0.28 0.43
6 A2 252 237 0.00 0.00 0.00 0.00
7 E 3817 3597 42.17 46.22 0.75 0.86
7 E 3817 3597 42.17 46.22 0.75 0.86
8 E 2604 2454 322.37 50.71 0.75 0.86
8 E 2604 2454 322.37 50.71 0.75 0.86
9 E 1838 1731 35.57 7.19 0.75 0.86
9 E 1838 1731 35.57 7.19 0.75 0.86
10 E 1294 1219 16.16 16.37 0.75 0.86
10 E 1294 1219 16.16 16.37 0.75 0.86
11 E 1132 1067 54.49 15.63 0.75 0.86
11 E 1132 1067 54.49 15.63 0.75 0.86
12 E 681 641 2.07 0.92 0.75 0.86
12 E 681 641 2.07 0.92 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16301.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 15359.1 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 110.917 B1 N2 H7 110.917
B1 N2 H8 110.917 N2 B1 H3 104.319
N2 B1 H4 104.319 N2 B1 H5 104.319
H3 B1 H4 114.095 H3 B1 H5 114.095
H4 B1 H5 114.095 H6 N2 H7 107.987
H6 N2 H8 107.987 H7 N2 H8 107.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability