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

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-368.873008
Energy at 298.15K-368.879561
HF Energy-368.873008
Nuclear repulsion energy58.394250
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 HF/6-31G(2df,p)
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 2620 2372 25.92      
2 A1 2536 2296 75.99      
3 A1 1212 1097 61.51      
4 A1 1118 1013 260.67      
5 A1 438 397 3.11      
6 A2 226 204 0.00      
7 E 2630 2381 107.19      
7 E 2630 2381 107.19      
8 E 2600 2354 96.90      
8 E 2600 2354 96.90      
9 E 1263 1144 15.57      
9 E 1263 1144 15.57      
10 E 1234 1117 8.03      
10 E 1234 1117 8.03      
11 E 909 823 2.97      
11 E 909 823 2.97      
12 E 401 363 1.77      
12 E 401 363 1.77      

Unscaled Zero Point Vibrational Energy (zpe) 13111.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 11872.5 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 HF/6-31G(2df,p)
ABC
1.91430 0.33432 0.33432

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.431
P2 0.000 0.000 0.575
H3 0.000 -1.174 -1.705
H4 -1.017 0.587 -1.705
H5 1.017 0.587 -1.705
H6 0.000 1.239 1.216
H7 -1.073 -0.619 1.216
H8 1.073 -0.619 1.216

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.00541.20561.20561.20562.92172.92172.9217
P22.00542.56472.56472.56471.39471.39471.3947
H31.20562.56472.03322.03323.78863.16093.1609
H41.20562.56472.03322.03323.16093.16093.7886
H51.20562.56472.03322.03323.16093.78863.1609
H62.92171.39473.78863.16093.16092.14572.1457
H72.92171.39473.16093.16093.78862.14572.1457
H82.92171.39473.16093.78863.16092.14572.1457

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 117.349 B1 P2 H7 117.349
B1 P2 H8 117.349 P2 B1 H3 103.182
P2 B1 H4 103.182 P2 B1 H5 103.182
H3 B1 H4 114.961 H3 B1 H5 114.961
H4 B1 H5 114.961 H6 P2 H7 100.569
H6 P2 H8 100.569 H7 P2 H8 100.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.118      
2 P 0.085      
3 H -0.072      
4 H -0.072      
5 H -0.072      
6 H 0.083      
7 H 0.083      
8 H 0.083      


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 4.388 4.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.276 0.000 0.000
y 0.000 -23.276 0.000
z 0.000 0.000 -27.549
Traceless
 xyz
x 2.136 0.000 0.000
y 0.000 2.136 0.000
z 0.000 0.000 -4.272
Polar
3z2-r2-8.544
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 5.138 0.000 0.000
y 0.000 5.138 0.000
z 0.000 0.000 6.807


<r2> (average value of r2) Å2
<r2> 52.513
(<r2>)1/2 7.247