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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-369.068566
Energy at 298.15K-369.075200
HF Energy-368.852500
Nuclear repulsion energy59.124130
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 2587 2438 32.49      
2 A1 2545 2398 45.35      
3 A1 1160 1093 18.63      
4 A1 1080 1017 208.31      
5 A1 544 513 0.61      
6 A2 260 245 0.00      
7 E 2639 2487 134.58      
7 E 2639 2487 134.58      
8 E 2602 2452 11.96      
8 E 2602 2452 11.96      
9 E 1201 1132 6.71      
9 E 1201 1132 6.71      
10 E 1173 1105 9.46      
10 E 1173 1105 9.46      
11 E 895 843 2.65      
11 E 895 843 2.65      
12 E 407 383 1.49      
12 E 407 383 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 13005.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 12254.0 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
1.91283 0.35052 0.35052

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 -1.387
P2 0.000 0.000 0.556
H3 0.000 -1.171 -1.678
H4 -1.014 0.585 -1.678
H5 1.014 0.585 -1.678
H6 0.000 1.243 1.209
H7 -1.076 -0.621 1.209
H8 1.076 -0.621 1.209

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.94331.20631.20631.20632.87852.87852.8785
P21.94332.52192.52192.52191.40381.40381.4038
H31.20632.52192.02802.02803.76273.12943.1294
H41.20632.52192.02802.02803.12943.12943.7627
H51.20632.52192.02802.02803.12943.76273.1294
H62.87851.40383.76273.12943.12942.15212.1521
H72.87851.40383.12943.12943.76272.15212.1521
H82.87851.40383.12943.76273.12942.15212.1521

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 117.731 B1 P2 H7 117.731
B1 P2 H8 117.731 P2 B1 H3 103.923
P2 B1 H4 103.923 P2 B1 H5 103.923
H3 B1 H4 114.403 H3 B1 H5 114.403
H4 B1 H5 114.403 H6 P2 H7 100.091
H6 P2 H8 100.091 H7 P2 H8 100.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability