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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-82.965256
Energy at 298.15K-82.972162
HF Energy-82.649589
Nuclear repulsion energy40.620365
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/TZVP
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 3501 3319 6.14 97.21 0.00 0.00
2 A1 2502 2372 69.09 172.71 0.03 0.06
3 A1 1361 1290 119.57 3.54 0.37 0.54
4 A1 1232 1168 143.76 0.81 0.23 0.37
5 A1 680 644 15.78 4.57 0.33 0.50
6 A2 289 274 0.00 0.00 0.00 0.00
7 E 3629 3440 38.38 36.79 0.75 0.86
7 E 3629 3440 38.38 36.79 0.75 0.86
8 E 2571 2437 252.82 53.65 0.75 0.86
8 E 2571 2437 252.82 53.65 0.75 0.86
9 E 1667 1580 26.01 6.46 0.75 0.86
9 E 1667 1580 26.01 6.46 0.75 0.86
10 E 1232 1168 7.21 10.29 0.75 0.86
10 E 1232 1168 7.21 10.29 0.75 0.86
11 E 1097 1040 40.15 7.50 0.75 0.86
11 E 1097 1040 40.15 7.50 0.75 0.86
12 E 657 623 1.32 0.34 0.75 0.86
12 E 657 623 1.32 0.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15635.4 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 14820.8 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/TZVP
ABC
2.46720 0.59054 0.59054

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.930
N2 0.000 0.000 0.726
H3 0.000 -1.168 -1.236
H4 -1.011 0.584 -1.236
H5 1.011 0.584 -1.236
H6 0.000 0.947 1.093
H7 -0.820 -0.473 1.093
H8 0.820 -0.473 1.093

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65641.20701.20701.20702.23382.23382.2338
N21.65642.28292.28292.28291.01531.01531.0153
H31.20702.28292.02272.02273.14542.56452.5645
H41.20702.28292.02272.02272.56452.56453.1454
H51.20702.28292.02272.02272.56453.14542.5645
H62.23381.01533.14542.56452.56451.63971.6397
H72.23381.01532.56452.56453.14541.63971.6397
H82.23381.01532.56453.14542.56451.63971.6397

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 111.188 B1 N2 H7 111.188
B1 N2 H8 111.188 N2 B1 H3 104.650
N2 B1 H4 104.650 N2 B1 H5 104.650
H3 B1 H4 113.832 H3 B1 H5 113.832
H4 B1 H5 113.832 H6 N2 H7 107.701
H6 N2 H8 107.701 H7 N2 H8 107.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability