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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-368.918522
Energy at 298.15K-368.924853
HF Energy-368.785637
Nuclear repulsion energy56.953694
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/SDD
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 2450 2365 44.73      
2 A1 2427 2343 41.06      
3 A1 1126 1087 54.32      
4 A1 1036 1000 174.72      
5 A1 399 385 15.94      
6 A2 189 182 0.00      
7 E 2560 2471 164.97      
7 E 2560 2471 164.97      
8 E 2439 2355 19.04      
8 E 2439 2355 19.04      
9 E 1156 1116 13.29      
9 E 1156 1116 13.29      
10 E 1132 1093 0.51      
10 E 1132 1093 0.51      
11 E 871 841 0.22      
11 E 871 841 0.22      
12 E 384 370 0.02      
12 E 384 370 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 12355.2 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 11926.5 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/SDD
ABC
1.86232 0.31341 0.31341

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.483
P2 0.000 0.000 0.596
H3 0.000 -1.185 -1.757
H4 -1.026 0.593 -1.757
H5 1.026 0.593 -1.757
H6 0.000 1.261 1.249
H7 -1.092 -0.630 1.249
H8 1.092 -0.630 1.249

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.07911.21651.21651.21653.00853.00853.0085
P22.07912.63502.63502.63501.41951.41951.4195
H31.21652.63502.05282.05283.87523.24583.2458
H41.21652.63502.05282.05283.24583.24583.8752
H51.21652.63502.05282.05283.24583.87523.2458
H63.00851.41953.87523.24583.24582.18352.1835
H73.00851.41953.24583.24583.87522.18352.1835
H83.00851.41953.24583.87523.24582.18352.1835

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 117.366 B1 P2 H7 117.366
B1 P2 H8 117.366 P2 B1 H3 103.031
P2 B1 H4 103.031 P2 B1 H5 103.031
H3 B1 H4 115.071 H3 B1 H5 115.071
H4 B1 H5 115.071 H6 P2 H7 100.547
H6 P2 H8 100.547 H7 P2 H8 100.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability