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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-369.732029
Energy at 298.15K-369.738556
HF Energy-369.732029
Nuclear repulsion energy59.042393
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 B3PW91/6-31G**
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 2490 2386 42.39      
2 A1 2476 2373 42.06      
3 A1 1101 1055 1.10      
4 A1 1033 990 196.98      
5 A1 535 513 2.55      
6 A2 251 240 0.00      
7 E 2565 2458 125.46      
7 E 2565 2458 125.46      
8 E 2501 2397 19.92      
8 E 2501 2397 19.92      
9 E 1152 1104 8.15      
9 E 1152 1104 8.15      
10 E 1135 1088 3.55      
10 E 1135 1088 3.55      
11 E 845 809 3.05      
11 E 845 809 3.04      
12 E 386 370 0.19      
12 E 386 370 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 12526.3 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 12005.2 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 B3PW91/6-31G**
ABC
1.90699 0.35061 0.35061

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.388
P2 0.000 0.000 0.553
H3 0.000 -1.175 -1.675
H4 -1.018 0.587 -1.675
H5 1.018 0.587 -1.675
H6 0.000 1.242 1.222
H7 -1.076 -0.621 1.222
H8 1.076 -0.621 1.222

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.94061.20951.20951.20952.89032.89032.8903
P21.94062.51852.51852.51851.41101.41101.4110
H31.20952.51852.03522.03523.77283.13933.1393
H41.20952.51852.03522.03523.13933.13933.7728
H51.20952.51852.03522.03523.13933.77283.1393
H62.89031.41103.77283.13933.13932.15162.1516
H72.89031.41103.13933.13933.77282.15162.1516
H82.89031.41103.13933.77283.13932.15162.1516

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 118.308 B1 P2 H7 118.308
B1 P2 H8 118.308 P2 B1 H3 103.724
P2 B1 H4 103.724 P2 B1 H5 103.724
H3 B1 H4 114.555 H3 B1 H5 114.555
H4 B1 H5 114.555 H6 P2 H7 99.363
H6 P2 H8 99.363 H7 P2 H8 99.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.195      
2 P 0.247      
3 H -0.044      
4 H -0.044      
5 H -0.044      
6 H 0.027      
7 H 0.027      
8 H 0.027      


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 4.121 4.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.912 0.000 0.000
y 0.000 -22.912 0.000
z 0.000 0.000 -26.600
Traceless
 xyz
x 1.844 0.000 0.000
y 0.000 1.844 0.000
z 0.000 0.000 -3.688
Polar
3z2-r2-7.376
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.165 0.000 0.000
y 0.000 5.165 0.000
z 0.000 0.000 7.244


<r2> (average value of r2) Å2
<r2> 50.958
(<r2>)1/2 7.138