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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-367.637653
Energy at 298.15K-367.644033
HF Energy-367.591068
Nuclear repulsion energy57.387059
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 B2PLYP/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 2538 2538 34.70      
2 A1 2393 2393 28.55      
3 A1 1136 1136 91.75      
4 A1 1009 1009 136.30      
5 A1 395 395 6.36      
6 A2 202 202 0.00      
7 E 2630 2630 97.44      
7 E 2630 2630 97.46      
8 E 2404 2404 23.77      
8 E 2404 2404 23.77      
9 E 1194 1194 3.38      
9 E 1194 1194 3.38      
10 E 1161 1161 10.79      
10 E 1161 1161 10.79      
11 E 882 882 0.09      
11 E 882 882 0.09      
12 E 384 384 0.11      
12 E 384 384 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 12491.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12491.4 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 B2PLYP/3-21G
ABC
1.88060 0.32012 0.32012

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.468
P2 0.000 0.000 0.587
H3 0.000 -1.176 -1.734
H4 -1.018 0.588 -1.734
H5 1.018 0.588 -1.734
H6 0.000 1.258 1.244
H7 -1.090 -0.629 1.244
H8 1.090 -0.629 1.244

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.05551.20521.20521.20522.99022.99022.9902
P22.05552.60172.60172.60171.41941.41941.4194
H31.20522.60172.03622.03623.84603.21783.2178
H41.20522.60172.03622.03623.21783.21783.8460
H51.20522.60172.03622.03623.21783.84603.2178
H62.99021.41943.84603.21783.21782.17912.1791
H72.99021.41943.21783.21783.84602.17912.1791
H82.99021.41943.21783.84603.21782.17912.1791

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 117.578 B1 P2 H7 117.578
B1 P2 H8 117.578 P2 B1 H3 102.722
P2 B1 H4 102.722 P2 B1 H5 102.722
H3 B1 H4 115.293 H3 B1 H5 115.293
H4 B1 H5 115.293 H6 P2 H7 100.283
H6 P2 H8 100.283 H7 P2 H8 100.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.384      
2 P 0.225      
3 H 0.016      
4 H 0.016      
5 H 0.016      
6 H 0.037      
7 H 0.037      
8 H 0.037      


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 4.494 4.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.164 0.000 0.000
y 0.000 -24.164 0.000
z 0.000 0.000 -28.009
Traceless
 xyz
x 1.923 0.000 0.000
y 0.000 1.923 0.000
z 0.000 0.000 -3.845
Polar
3z2-r2-7.690
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 4.974 0.000 0.000
y 0.000 4.974 0.000
z 0.000 0.000 6.787


<r2> (average value of r2) Å2
<r2> 54.401
(<r2>)1/2 7.376