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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-369.124997
Energy at 298.15K-369.131533
HF Energy-368.877369
Nuclear repulsion energy58.652100
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/cc-pVDZ
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 2546 2425 25.85      
2 A1 2504 2385 52.73      
3 A1 1117 1064 20.45      
4 A1 1036 986 215.61      
5 A1 534 509 0.43      
6 A2 243 232 0.00      
7 E 2602 2479 134.40      
7 E 2602 2479 134.40      
8 E 2563 2441 3.71      
8 E 2563 2441 3.71      
9 E 1175 1120 8.78      
9 E 1175 1120 8.78      
10 E 1159 1104 3.28      
10 E 1159 1104 3.28      
11 E 850 810 1.86      
11 E 850 810 1.86      
12 E 380 362 0.84      
12 E 380 362 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 12719.5 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 12115.3 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/cc-pVDZ
ABC
1.87766 0.34477 0.34477

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.402
P2 0.000 0.000 0.560
H3 0.000 -1.186 -1.682
H4 -1.027 0.593 -1.682
H5 1.027 0.593 -1.682
H6 0.000 1.250 1.218
H7 -1.082 -0.625 1.218
H8 1.082 -0.625 1.218

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.96271.21871.21871.21872.90312.90312.9031
P21.96272.53662.53662.53661.41241.41241.4124
H31.21872.53662.05452.05453.78723.14563.1456
H41.21872.53662.05452.05453.14563.14563.7872
H51.21872.53662.05452.05453.14563.78723.1456
H62.90311.41243.78723.14563.14562.16502.1650
H72.90311.41243.14563.14563.78722.16502.1650
H82.90311.41243.14563.78723.14562.16502.1650

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 117.747 B1 P2 H7 117.747
B1 P2 H8 117.747 P2 B1 H3 103.258
P2 B1 H4 103.258 P2 B1 H5 103.258
H3 B1 H4 114.904 H3 B1 H5 114.904
H4 B1 H5 114.904 H6 P2 H7 100.071
H6 P2 H8 100.071 H7 P2 H8 100.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability