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

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-367.283610
Energy at 298.15K-367.290146
HF Energy-367.068688
Nuclear repulsion energy58.510255
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 CCD/3-21G*
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 2556 2445 18.29      
2 A1 2477 2369 38.63      
3 A1 1135 1086 27.53      
4 A1 1063 1017 180.38      
5 A1 479 458 0.95      
6 A2 230 220 0.00      
7 E 2573 2461 85.59      
7 E 2573 2461 85.59      
8 E 2556 2445 7.16      
8 E 2556 2445 7.16      
9 E 1177 1126 5.08      
9 E 1177 1126 5.08      
10 E 1165 1114 7.76      
10 E 1165 1114 7.76      
11 E 885 847 0.59      
11 E 885 847 0.59      
12 E 406 388 1.73      
12 E 406 388 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 12730.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 12176.7 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 CCD/3-21G*
ABC
1.89471 0.34019 0.34019

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.410
P2 0.000 0.000 0.567
H3 0.000 -1.181 -1.703
H4 -1.023 0.591 -1.703
H5 1.023 0.591 -1.703
H6 0.000 1.244 1.221
H7 -1.077 -0.622 1.221
H8 1.077 -0.622 1.221

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.97671.21711.21711.21712.91022.91022.9102
P21.97672.55872.55872.55871.40551.40551.4055
H31.21712.55872.04612.04613.79893.16593.1659
H41.21712.55872.04612.04613.16593.16593.7989
H51.21712.55872.04612.04613.16593.79893.1659
H62.91021.40553.79893.16593.16592.15452.1545
H72.91021.40553.16593.16593.79892.15452.1545
H82.91021.40553.16593.79893.16592.15452.1545

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 117.745 B1 P2 H7 117.745
B1 P2 H8 117.745 P2 B1 H3 103.929
P2 B1 H4 103.929 P2 B1 H5 103.929
H3 B1 H4 114.398 H3 B1 H5 114.398
H4 B1 H5 114.398 H6 P2 H7 100.074
H6 P2 H8 100.074 H7 P2 H8 100.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability