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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-369.714585
Energy at 298.15K-369.721081
HF Energy-369.714585
Nuclear repulsion energy58.014756
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 B1B95/6-31G
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 2499 2384 37.19      
2 A1 2410 2298 63.93      
3 A1 1114 1063 65.58      
4 A1 1006 960 126.39      
5 A1 484 461 0.75      
6 A2 221 210 0.00      
7 E 2590 2470 141.07      
7 E 2590 2470 141.12      
8 E 2439 2326 36.68      
8 E 2439 2326 36.70      
9 E 1169 1115 2.83      
9 E 1169 1115 2.83      
10 E 1131 1078 8.02      
10 E 1131 1078 8.02      
11 E 866 826 0.24      
11 E 866 826 0.24      
12 E 405 387 0.01      
12 E 405 387 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12466.2 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 11889.0 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 B1B95/6-31G
ABC
1.88402 0.33294 0.33294

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.429
P2 0.000 0.000 0.573
H3 0.000 -1.171 -1.717
H4 -1.014 0.586 -1.717
H5 1.014 0.586 -1.717
H6 0.000 1.260 1.234
H7 -1.091 -0.630 1.234
H8 1.091 -0.630 1.234

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.00201.20601.20601.20602.94602.94602.9460
P22.00202.57192.57192.57191.42291.42291.4229
H31.20602.57192.02842.02843.82333.19233.1923
H41.20602.57192.02842.02843.19233.19233.8233
H51.20602.57192.02842.02843.19233.82333.1923
H62.94601.42293.82333.19233.19232.18262.1826
H72.94601.42293.19233.19233.82332.18262.1826
H82.94601.42293.19233.82333.19232.18262.1826

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 117.676 B1 P2 H7 117.676
B1 P2 H8 117.676 P2 B1 H3 103.810
P2 B1 H4 103.810 P2 B1 H5 103.810
H3 B1 H4 114.490 H3 B1 H5 114.490
H4 B1 H5 114.490 H6 P2 H7 100.160
H6 P2 H8 100.160 H7 P2 H8 100.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.188      
2 P 0.194      
3 H -0.038      
4 H -0.038      
5 H -0.038      
6 H 0.036      
7 H 0.036      
8 H 0.036      


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 4.594 4.594
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.419 0.000 0.000
y 0.000 -23.419 0.000
z 0.000 0.000 -27.184
Traceless
 xyz
x 1.882 0.000 0.000
y 0.000 1.882 0.000
z 0.000 0.000 -3.765
Polar
3z2-r2-7.530
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 5.171 0.000 0.000
y 0.000 5.172 0.000
z 0.000 0.000 7.047


<r2> (average value of r2) Å2
<r2> 52.834
(<r2>)1/2 7.269