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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-367.971161
Energy at 298.15K-367.977728
HF Energy-367.971161
Nuclear repulsion energy59.318738
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 B1B95/3-21G
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 2527 2418 30.86      
2 A1 2505 2397 27.91      
3 A1 1101 1053 0.76      
4 A1 1046 1001 167.45      
5 A1 550 526 1.92      
6 A2 234 224 0.00      
7 E 2598 2486 81.74      
7 E 2598 2486 81.73      
8 E 2533 2424 12.50      
8 E 2533 2424 12.51      
9 E 1166 1116 9.34      
9 E 1166 1116 9.34      
10 E 1158 1108 0.84      
10 E 1158 1108 0.84      
11 E 854 817 1.98      
11 E 854 817 1.98      
12 E 401 383 0.74      
12 E 401 383 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 12692.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 12142.9 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 B1B95/3-21G
ABC
1.92358 0.35434 0.35434

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.375
P2 0.000 0.000 0.551
H3 0.000 -1.169 -1.679
H4 -1.012 0.585 -1.679
H5 1.012 0.585 -1.679
H6 0.000 1.238 1.214
H7 -1.072 -0.619 1.214
H8 1.072 -0.619 1.214

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.92591.20801.20801.20802.86982.86982.8698
P21.92592.51812.51812.51811.40421.40421.4042
H31.20802.51812.02482.02483.76363.13443.1344
H41.20802.51812.02482.02483.13443.13443.7636
H51.20802.51812.02482.02483.13443.76363.1344
H62.86981.40423.76363.13443.13442.14382.1438
H72.86981.40423.13443.13443.76362.14382.1438
H82.86981.40423.13443.76363.13442.14382.1438

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 118.187 B1 P2 H7 118.187
B1 P2 H8 118.187 P2 B1 H3 104.594
P2 B1 H4 104.594 P2 B1 H5 104.594
H3 B1 H4 113.877 H3 B1 H5 113.877
H4 B1 H5 113.877 H6 P2 H7 99.516
H6 P2 H8 99.516 H7 P2 H8 99.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.497      
2 P 0.090      
3 H 0.046      
4 H 0.046      
5 H 0.046      
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 4.220 4.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.289 0.000 0.000
y 0.000 -23.289 0.000
z 0.000 0.000 -27.140
Traceless
 xyz
x 1.926 0.000 0.000
y 0.000 1.926 0.000
z 0.000 0.000 -3.852
Polar
3z2-r2-7.703
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 4.891 0.000 0.000
y 0.000 4.892 -0.000
z 0.000 -0.000 6.928


<r2> (average value of r2) Å2
<r2> 50.932
(<r2>)1/2 7.137