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

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-82.362049
Energy at 298.15K-82.368936
HF Energy-82.165674
Nuclear repulsion energy39.971717
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 3427 3226 6.27      
2 A1 2484 2338 54.36      
3 A1 1424 1340 177.80      
4 A1 1222 1151 111.56      
5 A1 671 632 13.92      
6 A2 257 242 0.00      
7 E 3533 3326 30.77      
7 E 3533 3326 30.77      
8 E 2552 2402 196.07      
8 E 2552 2402 196.07      
9 E 1782 1677 34.35      
9 E 1782 1677 34.35      
10 E 1227 1155 6.75      
10 E 1227 1155 6.75      
11 E 1111 1046 52.91      
11 E 1111 1046 52.91      
12 E 685 644 2.37      
12 E 685 644 2.37      

Unscaled Zero Point Vibrational Energy (zpe) 15632.3 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 14714.7 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 CISD/3-21G
ABC
2.40139 0.56592 0.56592

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 -0.952
N2 0.000 0.000 0.751
H3 0.000 -1.179 -1.258
H4 -1.021 0.590 -1.258
H5 1.021 0.590 -1.258
H6 0.000 0.965 1.093
H7 -0.836 -0.483 1.093
H8 0.836 -0.483 1.093

Atom - Atom Distances (Å)
  B1 N2 H3 H4 H5 H6 H7 H8
B11.70351.21801.21801.21802.26192.26192.2619
N21.70352.32962.32962.32961.02411.02411.0241
H31.21802.32962.04212.04213.18222.59082.5908
H41.21802.32962.04212.04212.59082.59083.1822
H51.21802.32962.04212.04212.59083.18222.5908
H62.26191.02413.18222.59082.59081.67191.6719
H72.26191.02412.59082.59083.18221.67191.6719
H82.26191.02412.59083.18222.59081.67191.6719

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 109.511 B1 N2 H7 109.511
B1 N2 H8 109.511 N2 B1 H3 104.536
N2 B1 H4 104.536 N2 B1 H5 104.536
H3 B1 H4 113.923 H3 B1 H5 113.923
H4 B1 H5 113.923 H6 N2 H7 109.431
H6 N2 H8 109.431 H7 N2 H8 109.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability