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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-282.886687
Energy at 298.15K-282.893886
Nuclear repulsion energy180.785966
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 HF/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 4111 3744 115.70      
2 A' 3734 3401 4.59      
3 A' 3205 2918 22.27      
4 A' 1983 1806 398.30      
5 A' 1796 1636 19.54      
6 A' 1570 1430 11.25      
7 A' 1542 1404 37.79      
8 A' 1422 1295 11.19      
9 A' 1288 1173 276.52      
10 A' 1221 1112 70.86      
11 A' 1012 921 134.39      
12 A' 897 817 82.41      
13 A' 692 630 11.18      
14 A' 501 457 31.93      
15 A' 278 253 10.87      
16 A" 3811 3470 8.51      
17 A" 3245 2955 13.18      
18 A" 1490 1357 0.01      
19 A" 1280 1165 2.57      
20 A" 996 907 4.87      
21 A" 686 624 104.95      
22 A" 550 501 41.91      
23 A" 246 224 49.27      
24 A" 80 73 4.78      

Unscaled Zero Point Vibrational Energy (zpe) 18817.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 17135.4 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 HF/aug-cc-pVDZ
ABC
0.35424 0.13052 0.09853

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.552 0.000
O2 1.154 0.836 0.000
O3 -0.966 1.470 0.000
C4 -0.565 -0.854 0.000
N5 0.410 -1.913 0.000
H6 -0.568 2.330 0.000
H7 -1.214 -0.942 0.871
H8 -1.214 -0.942 -0.871
H9 1.007 -1.845 0.802
H10 1.007 -1.845 -0.802

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18831.33241.51512.49911.86572.11282.11282.72132.7213
O21.18832.21302.40992.84772.27943.08623.08622.80222.8022
O31.33242.21302.35783.65180.94782.57572.57573.94023.9402
C41.51512.40992.35781.43933.18321.09001.09002.02412.0241
N52.49912.84773.65181.43934.35372.08302.08301.00271.0027
H61.86572.27940.94783.18324.35373.44623.44624.53334.5333
H72.11283.08622.57571.09002.08303.44621.74212.39872.9240
H82.11283.08622.57571.09002.08303.44621.74212.92402.3987
H92.72132.80223.94022.02411.00274.53332.39872.92401.6050
H102.72132.80223.94022.02411.00274.53332.92402.39871.6050

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.644 C1 C4 N5 115.513
C1 C4 H7 107.268 C1 C4 H8 107.268
O2 C1 O3 122.689 O2 C1 C4 125.679
O3 C1 C4 111.632 C4 N5 H9 110.695
C4 N5 H10 110.695 N5 C4 H7 110.116
N5 C4 H8 110.116 H7 C4 H8 106.096
H9 N5 H10 106.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.899      
2 O -0.704      
3 O -0.642      
4 C 0.609      
5 N -0.363      
6 H 0.177      
7 H 0.003      
8 H 0.003      
9 H 0.009      
10 H 0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.058 0.758 0.000 1.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.111 -2.906 0.000
y -2.906 -30.257 0.000
z 0.000 0.000 -27.292
Traceless
 xyz
x -4.336 -2.906 0.000
y -2.906 -0.055 0.000
z 0.000 0.000 4.392
Polar
3z2-r28.783
x2-y2-2.854
xy-2.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000