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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-369.677143
Energy at 298.15K-369.683599
HF Energy-369.677143
Nuclear repulsion energy57.781559
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 2483 2378 38.34      
2 A1 2384 2283 72.18      
3 A1 1112 1065 67.79      
4 A1 999 957 129.40      
5 A1 472 452 0.82      
6 A2 215 206 0.00      
7 E 2575 2466 141.03      
7 E 2575 2466 141.02      
8 E 2413 2311 41.51      
8 E 2413 2311 41.52      
9 E 1164 1114 2.93      
9 E 1164 1114 2.93      
10 E 1123 1076 7.84      
10 E 1123 1076 7.84      
11 E 863 826 0.46      
11 E 863 826 0.46      
12 E 397 380 0.00      
12 E 397 380 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12366.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 11843.7 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
1.87315 0.32995 0.32995

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 -1.436
P2 0.000 0.000 0.575
H3 0.000 -1.174 -1.724
H4 -1.017 0.587 -1.724
H5 1.017 0.587 -1.724
H6 0.000 1.264 1.241
H7 -1.095 -0.632 1.241
H8 1.095 -0.632 1.241

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.01141.20901.20901.20902.96022.96022.9602
P22.01142.58182.58182.58181.42851.42851.4285
H31.20902.58182.03382.03383.83853.20653.2065
H41.20902.58182.03382.03383.20653.20653.8385
H51.20902.58182.03382.03383.20653.83853.2065
H62.96021.42853.83853.20653.20652.18942.1894
H72.96021.42853.20653.20653.83852.18942.1894
H82.96021.42853.20653.83853.20652.18942.1894

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 117.760 B1 P2 H7 117.760
B1 P2 H8 117.760 P2 B1 H3 103.777
P2 B1 H4 103.777 P2 B1 H5 103.777
H3 B1 H4 114.515 H3 B1 H5 114.515
H4 B1 H5 114.515 H6 P2 H7 100.055
H6 P2 H8 100.055 H7 P2 H8 100.055
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 -0.201      
2 P 0.202      
3 H -0.035      
4 H -0.035      
5 H -0.035      
6 H 0.035      
7 H 0.035      
8 H 0.035      


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 4.574 4.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.446 0.000 0.000
y 0.000 -23.446 0.000
z 0.000 0.000 -27.207
Traceless
 xyz
x 1.880 0.000 0.000
y 0.000 1.880 0.000
z 0.000 0.000 -3.761
Polar
3z2-r2-7.521
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 5.234 0.000 0.000
y 0.000 5.235 0.000
z 0.000 0.000 7.189


<r2> (average value of r2) Å2
<r2> 53.168
(<r2>)1/2 7.292