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All results from a given calculation for BH3NH3 (borane ammonia)

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-82.998969
Energy at 298.15K-83.005859
HF Energy-82.649625
Nuclear repulsion energy40.541203
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 QCISD/TZVP
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 3497 3341 4.75      
2 A1 2477 2367 68.88      
3 A1 1378 1316 114.04      
4 A1 1229 1174 148.55      
5 A1 668 638 17.22      
6 A2 283 271 0.00      
7 E 3609 3448 28.71      
7 E 3609 3448 28.71      
8 E 2537 2424 254.21      
8 E 2537 2424 254.21      
9 E 1677 1602 24.44      
9 E 1677 1602 24.44      
10 E 1226 1171 8.92      
10 E 1226 1171 8.92      
11 E 1095 1046 40.07      
11 E 1095 1046 40.07      
12 E 657 627 1.06      
12 E 657 627 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 15566.6 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 14870.7 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 QCISD/TZVP
ABC
2.45975 0.58730 0.58730

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.934
N2 0.000 0.000 0.728
H3 0.000 -1.171 -1.238
H4 -1.014 0.585 -1.238
H5 1.014 0.585 -1.238
H6 0.000 0.947 1.095
H7 -0.820 -0.473 1.095
H8 0.820 -0.473 1.095

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.66181.20951.20951.20952.23912.23912.2391
N21.66182.28852.28852.28851.01561.01561.0156
H31.20952.28852.02752.02753.15112.56992.5699
H41.20952.28852.02752.02752.56992.56993.1511
H51.20952.28852.02752.02752.56993.15112.5699
H62.23911.01563.15112.56992.56991.64001.6400
H72.23911.01562.56992.56993.15111.64001.6400
H82.23911.01562.56993.15112.56991.64001.6400

picture of borane ammonia state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 N2 H6 111.202 B1 N2 H7 111.202
B1 N2 H8 111.202 N2 B1 H3 104.586
N2 B1 H4 104.586 N2 B1 H5 104.586
H3 B1 H4 113.883 H3 B1 H5 113.883
H4 B1 H5 113.883 H6 N2 H7 107.686
H6 N2 H8 107.686 H7 N2 H8 107.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability