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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-82.911200
Energy at 298.15K-82.918112
HF Energy-82.631665
Nuclear repulsion energy40.631051
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 MP2/6-311G*
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 3521 3346 7.34 79.50 0.00 0.01
2 A1 2467 2344 68.65 152.30 0.04 0.08
3 A1 1402 1333 146.47 2.37 0.42 0.60
4 A1 1207 1147 110.84 2.37 0.63 0.77
5 A1 689 654 11.85 4.19 0.35 0.52
6 A2 289 274 0.00 0.00 0.00 0.00
7 E 3648 3467 36.51 38.04 0.75 0.86
7 E 3648 3467 36.51 38.04 0.75 0.86
8 E 2535 2409 251.23 64.85 0.75 0.86
8 E 2535 2409 251.23 64.85 0.75 0.86
9 E 1750 1663 35.88 6.00 0.75 0.86
9 E 1750 1663 35.88 6.00 0.75 0.86
10 E 1203 1143 2.62 18.09 0.75 0.86
10 E 1203 1143 2.62 18.09 0.75 0.86
11 E 1100 1046 43.94 10.49 0.75 0.86
11 E 1100 1046 43.94 10.49 0.75 0.86
12 E 673 640 1.04 1.48 0.75 0.86
12 E 673 640 1.04 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15695.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 14915.7 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 MP2/6-311G*
ABC
2.45551 0.59226 0.59226

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.925
N2 0.000 0.000 0.727
H3 0.000 -1.171 -1.240
H4 -1.014 0.585 -1.240
H5 1.014 0.585 -1.240
H6 0.000 0.949 1.085
H7 -0.822 -0.474 1.085
H8 0.822 -0.474 1.085

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65231.21211.21211.21212.22342.22342.2234
N21.65232.28892.28892.28891.01441.01431.0143
H31.21212.28892.02752.02753.14632.56262.5626
H41.21212.28892.02752.02752.56262.56263.1463
H51.21212.28892.02752.02752.56263.14632.5626
H62.22341.01443.14632.56262.56261.64361.6436
H72.22341.01432.56262.56263.14631.64361.6436
H82.22341.01432.56263.14632.56261.64361.6436

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 110.692 B1 N2 H7 110.692
B1 N2 H8 110.692 N2 B1 H3 105.043
N2 B1 H4 105.043 N2 B1 H5 105.043
H3 B1 H4 113.513 H3 B1 H5 113.513
H4 B1 H5 113.513 H6 N2 H7 108.223
H6 N2 H8 108.223 H7 N2 H8 108.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability