return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-83.054188
Energy at 298.15K-83.061068
HF Energy-82.650915
Nuclear repulsion energy40.852115
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/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3516 3315 4.19 111.08 0.00 0.00
2 A1 2489 2347 59.37 219.09 0.02 0.03
3 A1 1341 1264 134.11 0.32 0.38 0.55
4 A1 1217 1147 139.02 0.65 0.28 0.44
5 A1 699 659 11.05 6.09 0.30 0.46
6 A2 267 252 0.00 0.00 0.75 0.85
7 E 3644 3435 45.93 30.09 0.75 0.86
7 E 3644 3435 45.93 30.09 0.75 0.86
8 E 2555 2408 249.99 60.17 0.75 0.86
8 E 2555 2408 249.99 60.17 0.75 0.86
9 E 1682 1586 26.89 3.02 0.75 0.86
9 E 1682 1586 26.89 3.02 0.75 0.86
10 E 1222 1152 4.34 4.33 0.75 0.86
10 E 1222 1152 4.34 4.33 0.75 0.86
11 E 1087 1025 29.25 1.15 0.75 0.86
11 E 1087 1025 29.25 1.15 0.75 0.86
12 E 658 620 1.38 0.31 0.75 0.86
12 E 658 620 1.38 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15612.3 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 14717.8 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/6-311+G(3df,2p)
ABC
2.48221 0.60020 0.60020

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.919
N2 0.000 0.000 0.720
H3 0.000 -1.163 -1.232
H4 -1.007 0.582 -1.232
H5 1.007 0.582 -1.232
H6 0.000 0.945 1.083
H7 -0.819 -0.473 1.083
H8 0.819 -0.473 1.083

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.63961.20431.20431.20432.21382.21382.2138
N21.63962.27222.27222.27221.01221.01221.0122
H31.20432.27222.01462.01463.13062.55002.5500
H41.20432.27222.01462.01462.55002.55003.1306
H51.20432.27222.01462.01462.55003.13062.5500
H62.21381.01223.13062.55002.55001.63711.6371
H72.21381.01222.55002.55003.13061.63711.6371
H82.21381.01222.55003.13062.55001.63711.6371

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 110.973 B1 N2 H7 110.973
B1 N2 H8 110.973 N2 B1 H3 105.030
N2 B1 H4 105.030 N2 B1 H5 105.030
H3 B1 H4 113.523 H3 B1 H5 113.523
H4 B1 H5 113.523 H6 N2 H7 107.928
H6 N2 H8 107.928 H7 N2 H8 107.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability