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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-282.948834
Energy at 298.15K-282.956027
Nuclear repulsion energy181.420644
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/6-311+G(3df,2p)
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' 4123 3746 117.26      
2 A' 3746 3403 5.28      
3 A' 3190 2898 21.93      
4 A' 1997 1815 404.76      
5 A' 1808 1643 21.73      
6 A' 1587 1442 11.46      
7 A' 1547 1406 34.21      
8 A' 1424 1294 23.91      
9 A' 1288 1170 271.78      
10 A' 1217 1106 70.88      
11 A' 1000 909 129.71      
12 A' 891 810 97.35      
13 A' 698 634 10.54      
14 A' 504 458 30.40      
15 A' 279 253 10.96      
16 A" 3818 3469 10.48      
17 A" 3223 2928 12.74      
18 A" 1497 1360 0.06      
19 A" 1284 1167 2.71      
20 A" 1001 909 5.87      
21 A" 691 627 105.68      
22 A" 548 498 42.24      
23 A" 241 219 47.99      
24 A" 81 73 5.35      

Unscaled Zero Point Vibrational Energy (zpe) 18840.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17118.7 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 HF/6-311+G(3df,2p)
ABC
0.35769 0.13109 0.09909

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.554 0.000
O2 1.146 0.835 0.000
O3 -0.963 1.464 0.000
C4 -0.562 -0.853 0.000
N5 0.413 -1.907 0.000
H6 -0.574 2.325 0.000
H7 -1.208 -0.941 0.865
H8 -1.208 -0.941 -0.865
H9 1.005 -1.850 0.801
H10 1.005 -1.850 -0.801

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18041.32551.51492.49501.86202.10822.10822.72582.7258
O21.18042.20142.40182.83872.27583.07413.07412.80602.8060
O31.32552.20142.35193.64120.94472.56842.56843.93703.9370
C41.51492.40182.35191.43543.17811.08371.08372.02252.0225
N52.49502.83873.64121.43544.34552.07552.07550.99800.9980
H61.86202.27580.94473.17814.34553.43833.43834.53504.5350
H72.10823.07412.56841.08372.07553.43831.73052.39312.9155
H82.10823.07412.56841.08372.07553.43831.73052.91552.3931
H92.72582.80603.93702.02250.99804.53502.39312.91551.6028
H102.72582.80603.93702.02250.99804.53502.91552.39311.6028

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.060 C1 C4 N5 115.469
C1 C4 H7 107.284 C1 C4 H8 107.284
O2 C1 O3 122.811 O2 C1 C4 125.571
O3 C1 C4 111.617 C4 N5 H9 111.158
C4 N5 H10 111.158 N5 C4 H7 110.182
N5 C4 H8 110.182 H7 C4 H8 105.962
H9 N5 H10 106.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.263      
2 O -0.904      
3 O -0.681      
4 C 0.328      
5 N -0.927      
6 H 0.252      
7 H 0.147      
8 H 0.147      
9 H 0.187      
10 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.053 0.751 0.000 1.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.948 -2.934 0.000
y -2.934 -29.999 0.000
z 0.000 0.000 -27.173
Traceless
 xyz
x -4.362 -2.934 0.000
y -2.934 0.062 0.000
z 0.000 0.000 4.300
Polar
3z2-r28.600
x2-y2-2.949
xy-2.934
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.951 -0.164 0.000
y -0.164 6.192 0.000
z 0.000 0.000 4.483


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