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

using model chemistry: MP4/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4/cc-pVTZ
 hartrees
Energy at 0K-83.062801
Energy at 298.15K-83.069661
HF Energy-82.652792
Nuclear repulsion energy40.617408
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 MP4/cc-pVTZ
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 3470 3363        
2 A1 2453 2378        
3 A1 1339 1298        
4 A1 1207 1170        
5 A1 680 659        
6 A2 268 260        
7 E 3590 3479        
7 E 3590 3479        
8 E 2515 2438        
8 E 2515 2438        
9 E 1677 1625        
9 E 1676 1624        
10 E 1212 1175        
10 E 1212 1175        
11 E 1077 1043        
11 E 1077 1043        
12 E 648 628        
12 E 648 628        

Unscaled Zero Point Vibrational Energy (zpe) 15425.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 14950.6 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 MP4/cc-pVTZ
ABC
2.46194 0.59105 0.59105

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.928
N2 0.000 0.000 0.726
H3 0.000 -1.169 -1.238
H4 -1.013 0.585 -1.238
H5 1.013 0.585 -1.238
H6 0.000 0.947 1.091
H7 -0.820 -0.474 1.091
H8 0.820 -0.474 1.091

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.65451.20971.20971.20972.23032.23032.2303
N21.65452.28622.28622.28621.01511.01511.0151
H31.20972.28622.02522.02523.14732.56562.5656
H41.20972.28622.02522.02522.56562.56563.1473
H51.20972.28622.02522.02522.56563.14732.5656
H62.23031.01513.14732.56562.56561.64091.6409
H72.23031.01512.56562.56563.14731.64091.6409
H82.23031.01512.56563.14732.56561.64091.6409

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 111.051 B1 N2 H7 111.051
B1 N2 H8 111.051 N2 B1 H3 104.855
N2 B1 H4 104.855 N2 B1 H5 104.855
H3 B1 H4 113.666 H3 B1 H5 113.666
H4 B1 H5 113.666 H6 N2 H7 107.846
H6 N2 H8 107.846 H7 N2 H8 107.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability