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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-369.073527
Energy at 298.15K-369.080118
HF Energy-368.852896
Nuclear repulsion energy58.793098
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 CISD/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 2584 2392 31.27      
2 A1 2533 2345 58.49      
3 A1 1163 1077 27.97      
4 A1 1080 1000 218.09      
5 A1 514 476 0.14      
6 A2 247 228 0.00      
7 E 2620 2426 157.75      
7 E 2620 2426 157.75      
8 E 2590 2398 8.07      
8 E 2590 2398 8.07      
9 E 1202 1113 7.43      
9 E 1202 1113 7.43      
10 E 1171 1084 9.91      
10 E 1171 1084 9.91      
11 E 895 829 1.95      
11 E 895 829 1.95      
12 E 406 376 2.09      
12 E 406 376 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 12943.8 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 11983.4 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 CISD/6-31G*
ABC
1.90786 0.34442 0.34442

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

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 0.562
H3 0.000 -1.173 -1.690
H4 -1.016 0.587 -1.690
H5 1.016 0.587 -1.690
H6 0.000 1.243 1.216
H7 -1.077 -0.622 1.216
H8 1.077 -0.622 1.216

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.96421.20801.20801.20802.89792.89792.8979
P21.96422.53952.53952.53951.40461.40461.4046
H31.20802.53952.03202.03203.77933.14753.1475
H41.20802.53952.03202.03203.14753.14753.7793
H51.20802.53952.03202.03203.14753.77933.1475
H62.89791.40463.77933.14753.14752.15362.1536
H72.89791.40463.14753.14753.77932.15362.1536
H82.89791.40463.14753.77933.14752.15362.1536

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 117.721 B1 P2 H7 117.721
B1 P2 H8 117.721 P2 B1 H3 103.795
P2 B1 H4 103.795 P2 B1 H5 103.795
H3 B1 H4 114.501 H3 B1 H5 114.501
H4 B1 H5 114.501 H6 P2 H7 100.103
H6 P2 H8 100.103 H7 P2 H8 100.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability