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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G3B3
 hartrees
Energy at 0K-369.580396
Energy at 298.15K-369.574890
HF Energy-369.786521
Nuclear repulsion energy58.755705
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 B3LYP/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 2495 2396 22.76      
2 A1 2488 2389 68.49      
3 A1 1118 1073 2.81      
4 A1 1050 1008 225.93      
5 A1 499 479 0.47      
6 A2 245 235 0.00      
7 E 2567 2465 139.99      
7 E 2567 2465 140.00      
8 E 2504 2404 25.57      
8 E 2504 2404 25.58      
9 E 1168 1122 10.31      
9 E 1168 1122 10.31      
10 E 1148 1102 3.40      
10 E 1148 1102 3.40      
11 E 855 821 3.19      
11 E 855 821 3.19      
12 E 385 370 0.40      
12 E 385 370 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 12573.7 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 12074.5 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 B3LYP/6-31G*
ABC
1.90880 0.34486 0.34486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 0.558
H3 0.000 -1.175 -1.686
H4 -1.017 0.587 -1.686
H5 1.017 0.587 -1.686
H6 0.000 1.241 1.230
H7 -1.075 -0.621 1.230
H8 1.075 -0.621 1.230

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.96041.20871.20871.20872.91032.91032.9103
P21.96042.53342.53342.53341.41141.41141.4114
H31.20872.53342.03502.03503.78733.15733.1573
H41.20872.53342.03502.03503.15733.15733.7873
H51.20872.53342.03502.03503.15733.78733.1573
H62.91031.41143.78733.15733.15732.14992.1499
H72.91031.41143.15733.15733.78732.14992.1499
H82.91031.41143.15733.78733.15732.14992.1499

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 118.450 B1 P2 H7 118.450
B1 P2 H8 118.450 P2 B1 H3 103.584
P2 B1 H4 103.584 P2 B1 H5 103.584
H3 B1 H4 114.661 H3 B1 H5 114.661
H4 B1 H5 114.662 H6 P2 H7 99.183
H6 P2 H8 99.183 H7 P2 H8 99.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.181      
2 P 0.145      
3 H -0.038      
4 H -0.038      
5 H -0.038      
6 H 0.051      
7 H 0.051      
8 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 4.083 4.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 51.525
(<r2>)1/2 7.178