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

using model chemistry: QCISD(T)/6-31G*

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(T)/6-31G*
 hartrees
Energy at 0K-369.100026
Energy at 298.15K-369.106588
HF Energy-368.852369
Nuclear repulsion energy58.745805
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(T)/6-31G*
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 2514 2412        
2 A1 2492 2391        
3 A1 1138 1091        
4 A1 1056 1013        
5 A1 526 504        
6 A2 251 241        
7 E 2579 2474        
7 E 2579 2474        
8 E 2526 2423        
8 E 2526 2423        
9 E 1176 1128        
9 E 1176 1128        
10 E 1137 1091        
10 E 1137 1091        
11 E 879 843        
11 E 879 843        
12 E 397 381        
12 E 397 381        

Unscaled Zero Point Vibrational Energy (zpe) 12681.5 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 12165.4 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(T)/6-31G*
ABC
1.89428 0.34555 0.34555

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.398
P2 0.000 0.000 0.560
H3 0.000 -1.177 -1.688
H4 -1.020 0.589 -1.688
H5 1.020 0.589 -1.688
H6 0.000 1.248 1.220
H7 -1.081 -0.624 1.220
H8 1.081 -0.624 1.220

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95811.21221.21221.21222.90062.90062.9006
P21.95812.53692.53692.53691.41191.41191.4119
H31.21222.53692.03902.03903.78623.15083.1508
H41.21222.53692.03902.03903.15083.15083.7862
H51.21222.53692.03902.03903.15083.78623.1508
H62.90061.41193.78623.15083.15082.16162.1616
H72.90061.41193.15083.15083.78622.16162.1616
H82.90061.41193.15083.78623.15082.16162.1616

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 117.882 B1 P2 H7 117.882
B1 P2 H8 117.882 P2 B1 H3 103.795
P2 B1 H4 103.795 P2 B1 H5 103.795
H3 B1 H4 114.501 H3 B1 H5 114.501
H4 B1 H5 114.501 H6 P2 H7 99.902
H6 P2 H8 99.902 H7 P2 H8 99.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability