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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-369.091071
Energy at 298.15K-369.097635
HF Energy-368.852570
Nuclear repulsion energy58.731876
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/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 2535 2400 25.40      
2 A1 2512 2378 55.98      
3 A1 1146 1085 29.34      
4 A1 1061 1005 199.41      
5 A1 517 490 0.04      
6 A2 247 234 0.00      
7 E 2603 2464 124.03      
7 E 2603 2464 124.03      
8 E 2548 2412 20.88      
8 E 2548 2412 20.88      
9 E 1185 1121 5.28      
9 E 1185 1121 5.28      
10 E 1148 1087 9.46      
10 E 1148 1087 9.46      
11 E 886 838 1.95      
11 E 886 838 1.95      
12 E 400 378 1.58      
12 E 400 378 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 12778.3 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 12094.7 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/6-31G*
ABC
1.89867 0.34466 0.34466

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.401
P2 0.000 0.000 0.561
H3 0.000 -1.175 -1.690
H4 -1.018 0.588 -1.690
H5 1.018 0.588 -1.690
H6 0.000 1.247 1.219
H7 -1.080 -0.624 1.219
H8 1.080 -0.624 1.219

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.96181.21041.21041.21042.90172.90172.9017
P21.96182.53912.53912.53911.41011.41011.4101
H31.21042.53912.03582.03583.78553.15163.1516
H41.21042.53912.03582.03583.15163.15163.7855
H51.21042.53912.03582.03583.15163.78553.1516
H62.90171.41013.78553.15163.15162.15992.1599
H72.90171.41013.15163.15163.78552.15992.1599
H82.90171.41013.15163.78553.15162.15992.1599

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 117.829 B1 P2 H7 117.829
B1 P2 H8 117.829 P2 B1 H3 103.806
P2 B1 H4 103.806 P2 B1 H5 103.806
H3 B1 H4 114.493 H3 B1 H5 114.493
H4 B1 H5 114.493 H6 P2 H7 99.968
H6 P2 H8 99.968 H7 P2 H8 99.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability