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All results from a given calculation for BH3PH3 (borane phosphine)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-369.210321
Energy at 298.15K-369.216901
HF Energy-368.903243
Nuclear repulsion energy59.538121
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/Def2TZVPP
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 2552 2428 25.91      
2 A1 2506 2384 38.41      
3 A1 1121 1066 12.39      
4 A1 1045 994 210.28      
5 A1 558 531 3.75      
6 A2 253 240 0.00      
7 E 2599 2473 122.10      
7 E 2599 2473 122.10      
8 E 2562 2438 1.34      
8 E 2562 2438 1.34      
9 E 1187 1129 8.20      
9 E 1187 1129 8.20      
10 E 1168 1111 3.34      
10 E 1168 1111 3.34      
11 E 852 811 4.20      
11 E 852 811 4.20      
12 E 387 368 0.60      
12 E 387 368 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 12770.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 12151.2 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/Def2TZVPP
ABC
1.92367 0.35693 0.35693

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.376
P2 0.000 0.000 0.550
H3 0.000 -1.170 -1.657
H4 -1.013 0.585 -1.657
H5 1.013 0.585 -1.657
H6 0.000 1.237 1.200
H7 -1.071 -0.619 1.200
H8 1.071 -0.619 1.200

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.92561.20291.20291.20292.85692.85692.8569
P21.92562.49772.49772.49771.39731.39731.3973
H31.20292.49772.02582.02583.73523.10013.1001
H41.20292.49772.02582.02583.10013.10013.7352
H51.20292.49772.02582.02583.10013.73523.1001
H62.85691.39733.73523.10013.10012.14282.1428
H72.85691.39733.10013.10013.73522.14282.1428
H82.85691.39733.10013.73523.10012.14282.1428

picture of borane phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 P2 H6 117.702 B1 P2 H7 117.702
B1 P2 H8 117.702 P2 B1 H3 103.525
P2 B1 H4 103.525 P2 B1 H5 103.525
H3 B1 H4 114.706 H3 B1 H5 114.706
H4 B1 H5 114.706 H6 P2 H7 100.128
H6 P2 H8 100.128 H7 P2 H8 100.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability