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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-369.672650
Energy at 298.15K-369.678950
HF Energy-369.672650
Nuclear repulsion energy57.005379
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 BLYP/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 2441 2423 32.97      
2 A1 2272 2254 84.61      
3 A1 1088 1080 70.89      
4 A1 983 975 151.81      
5 A1 408 405 1.94      
6 A2 207 205 0.00      
7 E 2525 2506 135.42      
7 E 2525 2506 135.44      
8 E 2302 2285 56.20      
8 E 2302 2285 56.21      
9 E 1144 1135 4.50      
9 E 1144 1135 4.50      
10 E 1092 1084 6.67      
10 E 1092 1084 6.67      
11 E 836 830 0.87      
11 E 836 830 0.88      
12 E 371 368 0.09      
12 E 371 368 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 11968.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 11877.7 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 BLYP/6-31G
ABC
1.85510 0.31836 0.31836

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.470
P2 0.000 0.000 0.584
H3 0.000 -1.182 -1.742
H4 -1.023 0.591 -1.742
H5 1.023 0.591 -1.742
H6 0.000 1.268 1.273
H7 -1.099 -0.634 1.273
H8 1.099 -0.634 1.273

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.05361.21261.21261.21263.02183.02183.0218
P22.05362.60872.60872.60871.44361.44361.4436
H31.21262.60872.04682.04683.88493.25503.2550
H41.21262.60872.04682.04683.25503.25503.8849
H51.21262.60872.04682.04683.25503.88493.2550
H63.02181.44363.88493.25503.25502.19712.1971
H73.02181.44363.25503.25503.88492.19712.1971
H83.02181.44363.25503.88493.25502.19712.1971

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 118.511 B1 P2 H7 118.511
B1 P2 H8 118.511 P2 B1 H3 102.966
P2 B1 H4 102.966 P2 B1 H5 102.966
H3 B1 H4 115.118 H3 B1 H5 115.118
H4 B1 H5 115.118 H6 P2 H7 99.104
H6 P2 H8 99.104 H7 P2 H8 99.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.085      
2 P 0.162      
3 H -0.055      
4 H -0.055      
5 H -0.055      
6 H 0.029      
7 H 0.029      
8 H 0.029      


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 4.252 4.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.563 0.000 0.000
y 0.000 -23.563 0.000
z 0.000 0.000 -27.046
Traceless
 xyz
x 1.742 0.000 0.000
y 0.000 1.742 0.000
z 0.000 0.000 -3.484
Polar
3z2-r2-6.967
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 5.255 0.000 0.000
y 0.000 5.255 0.000
z 0.000 0.000 7.572


<r2> (average value of r2) Å2
<r2> 54.336
(<r2>)1/2 7.371