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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-368.923235
Energy at 298.15K-368.929645
HF Energy-368.783127
Nuclear repulsion energy57.056151
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=FULL/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 2509 2384 52.51      
2 A1 2403 2283 44.83      
3 A1 1163 1105 124.92      
4 A1 1024 973 152.41      
5 A1 412 391 11.83      
6 A2 215 205 0.00      
7 E 2601 2471 150.95      
7 E 2601 2471 150.95      
8 E 2429 2308 42.03      
8 E 2429 2308 42.03      
9 E 1205 1145 7.69      
9 E 1205 1145 7.69      
10 E 1122 1066 12.75      
10 E 1122 1066 12.75      
11 E 894 849 0.11      
11 E 894 849 0.11      
12 E 383 364 0.63      
12 E 383 364 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 12496.9 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 11873.3 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=FULL/6-31G
ABC
1.85964 0.31642 0.31642

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.475
P2 0.000 0.000 0.591
H3 0.000 -1.180 -1.747
H4 -1.022 0.590 -1.747
H5 1.022 0.590 -1.747
H6 0.000 1.268 1.249
H7 -1.098 -0.634 1.249
H8 1.098 -0.634 1.249

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.06681.21061.21061.21063.00533.00533.0053
P22.06682.61942.61942.61941.42821.42821.4282
H31.21062.61942.04322.04323.86913.23793.2379
H41.21062.61942.04322.04323.23793.23793.8691
H51.21062.61942.04322.04323.23793.86913.2379
H63.00531.42823.86913.23793.23792.19542.1954
H73.00531.42823.23793.23793.86912.19542.1954
H83.00531.42823.23793.86913.23792.19542.1954

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 117.438 B1 P2 H7 117.438
B1 P2 H8 117.438 P2 B1 H3 102.982
P2 B1 H4 102.982 P2 B1 H5 102.982
H3 B1 H4 115.106 H3 B1 H5 115.106
H4 B1 H5 115.106 H6 P2 H7 100.457
H6 P2 H8 100.457 H7 P2 H8 100.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability