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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-12.484671
Energy at 298.15K-12.491021
HF Energy-12.484671
Nuclear repulsion energy20.871283
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/CEP-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 2606 2340 30.18      
2 A1 2523 2265 123.93      
3 A1 1184 1063 49.35      
4 A1 1088 977 305.88      
5 A1 382 343 23.12      
6 A2 188 169 0.00      
7 E 2630 2362 221.10      
7 E 2630 2362 221.10      
8 E 2607 2341 100.22      
8 E 2607 2341 100.22      
9 E 1234 1108 25.20      
9 E 1234 1108 25.20      
10 E 1220 1096 1.15      
10 E 1220 1096 1.15      
11 E 888 798 0.11      
11 E 888 798 0.11      
12 E 377 339 0.82      
12 E 377 339 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 12941.5 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 11621.5 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/CEP-31G*
ABC
1.88734 0.31311 0.31311

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.488
P2 0.000 0.000 0.595
H3 0.000 -1.183 -1.750
H4 -1.025 0.592 -1.750
H5 1.025 0.592 -1.750
H6 0.000 1.246 1.254
H7 -1.079 -0.623 1.254
H8 1.079 -0.623 1.254

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.08361.21211.21211.21213.01243.01243.0124
P22.08362.62732.62732.62731.40991.40991.4099
H31.21212.62732.04982.04983.86413.24133.2413
H41.21212.62732.04982.04983.24133.24133.8641
H51.21212.62732.04982.04983.24133.86413.2413
H63.01241.40993.86413.24133.24132.15902.1590
H73.01241.40993.24133.24133.86412.15902.1590
H83.01241.40993.24133.86413.24132.15902.1590

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 117.861 B1 P2 H7 117.861
B1 P2 H8 117.861 P2 B1 H3 102.487
P2 B1 H4 102.487 P2 B1 H5 102.487
H3 B1 H4 115.460 H3 B1 H5 115.460
H4 B1 H5 115.460 H6 P2 H7 99.928
H6 P2 H8 99.928 H7 P2 H8 99.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.313      
2 P -0.040      
3 H 0.028      
4 H 0.028      
5 H 0.028      
6 H 0.090      
7 H 0.090      
8 H 0.090      


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 4.490 4.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.929 0.000 0.000
y 0.000 -21.929 0.000
z 0.000 0.000 -26.854
Traceless
 xyz
x 2.462 0.000 0.000
y 0.000 2.462 0.000
z 0.000 0.000 -4.925
Polar
3z2-r2-9.850
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 4.235 0.000 0.000
y 0.000 4.235 0.000
z 0.000 0.000 6.643


<r2> (average value of r2) Å2
<r2> 45.911
(<r2>)1/2 6.776