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

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-367.268314
Energy at 298.15K-367.274880
HF Energy-367.068960
Nuclear repulsion energy58.603512
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 CISD/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 2595 2425 19.26      
2 A1 2506 2341 45.17      
3 A1 1152 1077 28.85      
4 A1 1079 1008 193.15      
5 A1 477 446 1.30      
6 A2 230 215 0.00      
7 E 2604 2433 79.73      
7 E 2604 2433 79.73      
8 E 2585 2415 28.62      
8 E 2585 2415 28.62      
9 E 1197 1118 6.34      
9 E 1197 1118 6.34      
10 E 1184 1106 8.45      
10 E 1184 1106 8.45      
11 E 896 837 0.62      
11 E 896 837 0.62      
12 E 412 385 2.32      
12 E 412 385 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 12896.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 12050.6 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 CISD/3-21G*
ABC
1.90467 0.34065 0.34065

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.410
P2 0.000 0.000 0.567
H3 0.000 -1.178 -1.702
H4 -1.020 0.589 -1.702
H5 1.020 0.589 -1.702
H6 0.000 1.241 1.217
H7 -1.075 -0.621 1.217
H8 1.075 -0.621 1.217

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.97641.21351.21351.21352.90522.90522.9052
P21.97642.55662.55662.55661.40121.40121.4012
H31.21352.55662.03982.03983.79133.16063.1606
H41.21352.55662.03982.03983.16063.16063.7913
H51.21352.55662.03982.03983.16063.79133.1606
H62.90521.40123.79133.16063.16062.14972.1497
H72.90521.40123.16063.16063.79132.14972.1497
H82.90521.40123.16063.79133.16062.14972.1497

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 117.652 B1 P2 H7 117.652
B1 P2 H8 117.652 P2 B1 H3 103.963
P2 B1 H4 103.963 P2 B1 H5 103.963
H3 B1 H4 114.373 H3 B1 H5 114.373
H4 B1 H5 114.373 H6 P2 H7 100.190
H6 P2 H8 100.190 H7 P2 H8 100.190
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability