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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-369.546327
Energy at 298.15K-369.552785
HF Energy-369.546327
Nuclear repulsion energy58.871227
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 PBEPBE/6-31+G**
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 2421 2394 27.49      
2 A1 2408 2380 70.55      
3 A1 1054 1042 1.01      
4 A1 991 979 187.40      
5 A1 547 541 5.53      
6 A2 249 246 0.00      
7 E 2505 2476 116.49      
7 E 2505 2476 116.50      
8 E 2420 2393 20.10      
8 E 2420 2393 20.11      
9 E 1108 1095 5.25      
9 E 1108 1095 5.25      
10 E 1091 1078 1.85      
10 E 1091 1078 1.85      
11 E 813 804 2.44      
11 E 813 804 2.44      
12 E 375 371 0.04      
12 E 375 371 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 12146.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 12007.5 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 PBEPBE/6-31+G**
ABC
1.88229 0.35078 0.35078

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.385
P2 0.000 0.000 0.551
H3 0.000 -1.182 -1.675
H4 -1.024 0.591 -1.675
H5 1.024 0.591 -1.675
H6 0.000 1.251 1.230
H7 -1.083 -0.625 1.230
H8 1.083 -0.625 1.230

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.93601.21761.21761.21762.89892.89892.8989
P21.93602.52082.52082.52081.42311.42311.4231
H31.21762.52082.04812.04813.78983.15063.1506
H41.21762.52082.04812.04813.15063.15063.7898
H51.21762.52082.04812.04813.15063.78983.1506
H62.89891.42313.78983.15063.15062.16602.1660
H72.89891.42313.15063.15063.78982.16602.1660
H82.89891.42313.15063.78983.15062.16602.1660

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 118.512 B1 P2 H7 118.513
B1 P2 H8 118.513 P2 B1 H3 103.793
P2 B1 H4 103.793 P2 B1 H5 103.793
H3 B1 H4 114.503 H3 B1 H5 114.503
H4 B1 H5 114.503 H6 P2 H7 99.103
H6 P2 H8 99.103 H7 P2 H8 99.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.419      
2 P 0.271      
3 H 0.005      
4 H 0.005      
5 H 0.005      
6 H 0.044      
7 H 0.044      
8 H 0.044      


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 4.058 4.058
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.554 0.000 0.000
y 0.000 -23.554 0.000
z 0.000 0.000 -27.356
Traceless
 xyz
x 1.901 0.000 0.000
y 0.000 1.901 0.000
z 0.000 0.000 -3.802
Polar
3z2-r2-7.604
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 5.864 0.000 0.000
y 0.000 5.864 0.000
z 0.000 0.000 8.482


<r2> (average value of r2) Å2
<r2> 51.496
(<r2>)1/2 7.176