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

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-369.196524
Energy at 298.15K-369.203051
HF Energy-368.872568
Nuclear repulsion energy58.970059
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 CCSD/6-31G(2df,p)
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 2534 2396 14.49      
2 A1 2518 2381 46.87      
3 A1 1138 1076 34.55      
4 A1 1053 996 193.17      
5 A1 513 485 0.31      
6 A2 236 223 0.00      
7 E 2608 2466 103.00      
7 E 2608 2466 103.00      
8 E 2543 2405 10.15      
8 E 2543 2405 10.15      
9 E 1192 1127 7.06      
9 E 1192 1127 7.06      
10 E 1164 1101 5.81      
10 E 1164 1101 5.81      
11 E 863 816 3.85      
11 E 863 816 3.85      
12 E 384 363 0.37      
12 E 384 363 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 12750.3 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 12055.4 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 CCSD/6-31G(2df,p)
ABC
1.91496 0.34697 0.34697

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.399
P2 0.000 0.000 0.559
H3 0.000 -1.172 -1.677
H4 -1.015 0.586 -1.677
H5 1.015 0.586 -1.677
H6 0.000 1.240 1.214
H7 -1.074 -0.620 1.214
H8 1.074 -0.620 1.214

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95801.20471.20471.20472.89232.89232.8923
P21.95802.52502.52502.52501.40241.40241.4024
H31.20472.52502.03012.03013.76553.13343.1334
H41.20472.52502.03012.03013.13343.13343.7655
H51.20472.52502.03012.03013.13343.76553.1334
H62.89231.40243.76553.13343.13342.14792.1479
H72.89231.40243.13343.13343.76552.14792.1479
H82.89231.40243.13343.76553.13342.14792.1479

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 117.841 B1 P2 H7 117.841
B1 P2 H8 117.841 P2 B1 H3 103.365
P2 B1 H4 103.365 P2 B1 H5 103.365
H3 B1 H4 114.825 H3 B1 H5 114.825
H4 B1 H5 114.825 H6 P2 H7 99.953
H6 P2 H8 99.953 H7 P2 H8 99.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability