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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-12.433387
Energy at 298.15K-12.439604
HF Energy-12.433387
Nuclear repulsion energy20.555044
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-121G
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 2530 2308 46.86      
2 A1 2506 2287 63.15      
3 A1 1179 1076 182.16      
4 A1 1058 966 192.75      
5 A1 301 275 48.16      
6 A2 157 143 0.00      
7 E 2629 2399 266.17      
7 E 2629 2399 266.17      
8 E 2537 2315 24.85      
8 E 2537 2315 24.85      
9 E 1220 1113 22.63      
9 E 1220 1113 22.63      
10 E 1209 1103 3.32      
10 E 1209 1103 3.32      
11 E 887 809 0.10      
11 E 887 809 0.10      
12 E 364 332 0.45      
12 E 364 332 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 12710.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 11598.4 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-121G
ABC
1.86921 0.29338 0.29338

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.551
P2 0.000 0.000 0.619
H3 0.000 -1.182 -1.789
H4 -1.024 0.591 -1.789
H5 1.024 0.591 -1.789
H6 0.000 1.259 1.280
H7 -1.090 -0.630 1.280
H8 1.090 -0.630 1.280

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.16921.20611.20611.20613.09793.09793.0979
P22.16922.68252.68252.68251.42211.42211.4221
H31.20612.68252.04762.04763.92173.30373.3037
H41.20612.68252.04762.04763.30373.30373.9217
H51.20612.68252.04762.04763.30373.92173.3037
H63.09791.42213.92173.30373.30372.18082.1808
H73.09791.42213.30373.30373.92172.18082.1808
H83.09791.42213.30373.92173.30372.18082.1808

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 117.708 B1 P2 H7 117.708
B1 P2 H8 117.708 P2 B1 H3 101.418
P2 B1 H4 101.418 P2 B1 H5 101.418
H3 B1 H4 116.182 H3 B1 H5 116.182
H4 B1 H5 116.182 H6 P2 H7 100.120
H6 P2 H8 100.120 H7 P2 H8 100.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.079      
2 P 0.295      
3 H -0.070      
4 H -0.070      
5 H -0.070      
6 H -0.002      
7 H -0.002      
8 H -0.002      


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 4.480 4.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.097 0.000 0.000
y 0.000 -23.097 0.000
z 0.000 0.000 -27.229
Traceless
 xyz
x 2.066 0.000 0.000
y 0.000 2.066 0.000
z 0.000 0.000 -4.132
Polar
3z2-r2-8.264
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 5.409 0.000 0.000
y 0.000 5.409 0.000
z 0.000 0.000 6.950


<r2> (average value of r2) Å2
<r2> 47.881
(<r2>)1/2 6.920