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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-364.837992
Energy at 298.15K-364.844579
HF Energy-364.754821
Nuclear repulsion energy58.733378
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/STO-3G
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 2935 2559 12.99      
2 A1 2930 2555 6.45      
3 A1 1404 1225 122.43      
4 A1 1230 1072 220.70      
5 A1 571 498 10.44      
6 A2 168 147 0.00      
7 E 3116 2717 34.15      
7 E 3116 2717 34.15      
8 E 2991 2607 0.03      
8 E 2991 2607 0.03      
9 E 1486 1295 11.64      
9 E 1486 1295 11.64      
10 E 1365 1190 21.51      
10 E 1365 1190 21.51      
11 E 1050 916 0.00      
11 E 1050 916 0.00      
12 E 477 416 2.14      
12 E 477 416 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 15103.4 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 13168.7 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 MP2/STO-3G
ABC
1.98786 0.33534 0.33534

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.430
P2 0.000 0.000 0.573
H3 0.000 -1.140 -1.708
H4 -0.987 0.570 -1.708
H5 0.987 0.570 -1.708
H6 0.000 1.227 1.228
H7 -1.063 -0.614 1.228
H8 1.063 -0.614 1.228

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.00231.17311.17311.17312.92692.92692.9269
P22.00232.54952.54952.54951.39101.39101.3910
H31.17312.54951.97391.97393.77093.16603.1660
H41.17312.54951.97391.97393.16603.16603.7709
H51.17312.54951.97391.97393.16603.77093.1660
H62.92691.39103.77093.16603.16602.12562.1256
H72.92691.39103.16603.16603.77092.12562.1256
H82.92691.39103.16603.77093.16602.12562.1256

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 118.087 B1 P2 H7 118.087
B1 P2 H8 118.087 P2 B1 H3 103.724
P2 B1 H4 103.724 P2 B1 H5 103.724
H3 B1 H4 114.556 H3 B1 H5 114.556
H4 B1 H5 114.556 H6 P2 H7 99.643
H6 P2 H8 99.643 H7 P2 H8 99.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability