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

using model chemistry: CCSD(T)/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(T)/6-31G(2df,p)
 hartrees
Energy at 0K-369.206440
Energy at 298.15K-369.212955
HF Energy-368.872462
Nuclear repulsion energy58.992014
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(T)/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 2518 2518        
2 A1 2507 2507        
3 A1 1126 1126        
4 A1 1044 1044        
5 A1 520 520        
6 A2 239 239        
7 E 2598 2598        
7 E 2598 2598        
8 E 2528 2528        
8 E 2528 2528        
9 E 1182 1182        
9 E 1182 1182        
10 E 1155 1155        
10 E 1155 1155        
11 E 856 856        
11 E 856 856        
12 E 379 379        
12 E 378 378        

Unscaled Zero Point Vibrational Energy (zpe) 12674.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12674.8 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(T)/6-31G(2df,p)
ABC
1.91188 0.34789 0.34789

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.397
P2 0.000 0.000 0.557
H3 0.000 -1.173 -1.674
H4 -1.016 0.587 -1.674
H5 1.016 0.587 -1.674
H6 0.000 1.241 1.215
H7 -1.074 -0.620 1.215
H8 1.074 -0.620 1.215

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.95461.20581.20581.20582.89192.89192.8919
P21.95462.52142.52142.52141.40421.40421.4042
H31.20582.52142.03262.03263.76513.13193.1319
H41.20582.52142.03262.03263.13193.13193.7651
H51.20582.52142.03262.03263.13193.76513.1319
H62.89191.40423.76513.13193.13192.14882.1488
H72.89191.40423.13193.13193.76512.14882.1489
H82.89191.40423.13193.76513.13192.14882.1489

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 117.928 B1 P2 H7 117.928
B1 P2 H8 117.928 P2 B1 H3 103.286
P2 B1 H4 103.286 P2 B1 H5 103.286
H3 B1 H4 114.884 H3 B1 H5 114.884
H4 B1 H5 114.884 H6 P2 H7 99.843
H6 P2 H8 99.843 H7 P2 H8 99.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability