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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-369.386508
Energy at 298.15K-369.393110
HF Energy-368.901724
Nuclear repulsion energy59.711221
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 MP2=FULL/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2542 2397 27.98      
2 A1 2506 2362 36.07      
3 A1 1121 1057 15.96      
4 A1 1041 982 196.89      
5 A1 569 536 4.15      
6 A2 252 237 0.00      
7 E 2597 2448 118.76      
7 E 2597 2448 118.76      
8 E 2557 2411 1.78      
8 E 2557 2411 1.78      
9 E 1183 1115 7.39      
9 E 1183 1115 7.39      
10 E 1165 1098 2.95      
10 E 1165 1098 2.95      
11 E 855 806 4.66      
11 E 855 806 4.66      
12 E 391 369 0.54      
12 E 391 369 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 12764.3 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 12032.9 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 MP2=FULL/6-311+G(3df,2p)
ABC
1.92976 0.35983 0.35983

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.369
P2 0.000 0.000 0.547
H3 0.000 -1.167 -1.651
H4 -1.011 0.584 -1.651
H5 1.011 0.584 -1.651
H6 0.000 1.235 1.197
H7 -1.070 -0.618 1.197
H8 1.070 -0.618 1.197

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.91631.20101.20101.20102.84832.84832.8483
P21.91632.48912.48912.48911.39611.39611.3961
H31.20102.48912.02202.02203.72653.09203.0920
H41.20102.48912.02202.02203.09203.09203.7265
H51.20102.48912.02202.02203.09203.72653.0920
H62.84831.39613.72653.09203.09202.13992.1399
H72.84831.39613.09203.09203.72652.13992.1399
H82.84831.39613.09203.72653.09202.13992.1399

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 117.752 B1 P2 H7 117.752
B1 P2 H8 117.752 P2 B1 H3 103.581
P2 B1 H4 103.581 P2 B1 H5 103.581
H3 B1 H4 114.664 H3 B1 H5 114.664
H4 B1 H5 114.664 H6 P2 H7 100.065
H6 P2 H8 100.065 H7 P2 H8 100.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability