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 BH3PH3 (borane phosphine)

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-369.196925
Energy at 298.15K-369.203451
HF Energy-368.872561
Nuclear repulsion energy58.968600
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 QCISD/6-31G(2df,p)
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 2532 2399 15.71      
2 A1 2515 2383 46.48      
3 A1 1137 1077 33.61      
4 A1 1053 997 193.37      
5 A1 513 486 0.35      
6 A2 236 224 0.00      
7 E 2606 2469 103.45      
7 E 2606 2469 103.45      
8 E 2542 2408 10.18      
8 E 2542 2408 10.18      
9 E 1191 1128 7.10      
9 E 1191 1128 7.10      
10 E 1163 1102 5.75      
10 E 1163 1102 5.75      
11 E 863 817 3.83      
11 E 863 817 3.83      
12 E 383 363 0.37      
12 E 383 363 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 12740.3 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 12070.2 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 QCISD/6-31G(2df,p)
ABC
1.91472 0.34700 0.34700

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.399
P2 0.000 0.000 0.559
H3 0.000 -1.172 -1.678
H4 -1.015 0.586 -1.678
H5 1.015 0.586 -1.678
H6 0.000 1.240 1.214
H7 -1.074 -0.620 1.214
H8 1.074 -0.620 1.214

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95771.20491.20491.20492.89242.89242.8924
P21.95772.52512.52512.52511.40261.40261.4026
H31.20492.52512.03042.03043.76593.13383.1338
H41.20492.52512.03042.03043.13383.13383.7659
H51.20492.52512.03042.03043.13383.76593.1338
H62.89241.40263.76593.13383.13382.14792.1479
H72.89241.40263.13383.13383.76592.14792.1479
H82.89241.40263.13383.76593.13382.14792.1479

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 117.855 B1 P2 H7 117.855
B1 P2 H8 117.855 P2 B1 H3 103.376
P2 B1 H4 103.376 P2 B1 H5 103.376
H3 B1 H4 114.817 H3 B1 H5 114.817
H4 B1 H5 114.817 H6 P2 H7 99.935
H6 P2 H8 99.935 H7 P2 H8 99.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability