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

using model chemistry: MP3=FULL/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 MP3=FULL/3-21G
 hartrees
Energy at 0K-367.125261
Energy at 298.15K-367.131608
HF Energy-366.953793
Nuclear repulsion energy56.947513
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 MP3=FULL/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 2520 2520 38.05      
2 A1 2361 2361 22.60      
3 A1 1149 1149 102.57      
4 A1 1011 1011 144.37      
5 A1 375 375 12.17      
6 A2 201 201 0.00      
7 E 2617 2617 90.15      
7 E 2617 2617 90.15      
8 E 2368 2368 21.75      
8 E 2368 2368 21.75      
9 E 1192 1192 4.10      
9 E 1192 1192 4.10      
10 E 1137 1137 11.85      
10 E 1137 1137 11.85      
11 E 887 887 0.05      
11 E 887 887 0.05      
12 E 379 379 0.41      
12 E 379 379 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 12387.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12387.9 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 MP3=FULL/3-21G
ABC
1.85984 0.31378 0.31378

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.486
P2 0.000 0.000 0.594
H3 0.000 -1.183 -1.747
H4 -1.024 0.591 -1.747
H5 1.024 0.591 -1.747
H6 0.000 1.264 1.251
H7 -1.095 -0.632 1.251
H8 1.095 -0.632 1.251

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B12.07991.21151.21151.21153.01483.01483.0148
P22.07992.62322.62322.62321.42491.42491.4249
H31.21152.62322.04882.04883.87033.23923.2392
H41.21152.62322.04882.04883.23923.23923.8703
H51.21152.62322.04882.04883.23923.87033.2392
H63.01481.42493.87033.23923.23922.19002.1900
H73.01481.42493.23923.23923.87032.19002.1900
H83.01481.42493.23923.87033.23922.19002.1900

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 117.456 B1 P2 H7 117.456
B1 P2 H8 117.456 P2 B1 H3 102.466
P2 B1 H4 102.466 P2 B1 H5 102.466
H3 B1 H4 115.474 H3 B1 H5 115.474
H4 B1 H5 115.474 H6 P2 H7 100.435
H6 P2 H8 100.435 H7 P2 H8 100.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability