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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: QCISD(T)/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at QCISD(T)/6-311G*
 hartrees
Energy at 0K-303.127244
Energy at 298.15K-303.137536
HF Energy-302.106432
Nuclear repulsion energy247.697868
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(T)/6-311G*
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 3604 3469        
2 A 3149 3032        
3 A 3100 2984        
4 A 3017 2905        
5 A 1801 1734        
6 A 1547 1490        
7 A 1516 1459        
8 A 1503 1447        
9 A 1473 1418        
10 A 1213 1168        
11 A 1184 1140        
12 A 1151 1108        
13 A 932 897        
14 A 601 578        
15 A 465 448        
16 A 230 221        
17 A 202 194        
18 A 127 122        
19 B 3601 3467        
20 B 3150 3032        
21 B 3099 2984        
22 B 3016 2904        
23 B 1582 1523        
24 B 1529 1472        
25 B 1509 1453        
26 B 1477 1422        
27 B 1279 1231        
28 B 1166 1123        
29 B 1158 1115        
30 B 1054 1015        
31 B 776 748        
32 B 746 718        
33 B 521 502        
34 B 325 313        
35 B 140 134        
36 B 120 116        

Unscaled Zero Point Vibrational Energy (zpe) 26530.7 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 25543.7 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(T)/6-311G*
ABC
0.32361 0.07255 0.06092

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.313
N3 0.000 1.162 -0.678
N4 0.000 -1.162 -0.678
C5 -0.269 2.416 0.026
C6 0.269 -2.416 0.026
H7 -0.482 1.064 -1.562
H8 0.482 -1.064 -1.562
H9 -0.101 3.247 -0.667
H10 0.101 -3.247 -0.667
H11 0.427 2.504 0.864
H12 -0.427 -2.504 0.864
H13 -1.293 2.470 0.424
H14 1.293 -2.470 0.424

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22061.39461.39462.43172.43172.02582.02583.33673.33672.65402.65402.80762.8076
O21.22062.30572.30572.75082.75083.10373.10373.80513.80512.57912.57912.92642.9264
N31.39462.30572.32461.46253.65671.01182.44392.08754.41092.08753.99962.14394.0101
N41.39462.30572.32463.65671.46252.44391.01184.41092.08753.99962.08754.01012.1439
C52.43172.75081.46253.65674.86162.09593.89841.09535.71751.09244.99281.10005.1450
C62.43172.75083.65671.46254.86163.89842.09595.71751.09534.99281.09245.14501.1000
H72.02583.10371.01182.44392.09593.89842.33742.38994.44212.96334.31482.56464.4260
H82.02583.10372.44391.01183.89842.09592.33744.44212.38994.31482.96334.42602.5646
H93.33673.80512.08754.41091.09535.71752.38994.44216.49791.78195.96011.79335.9853
H103.33673.80514.41092.08755.71751.09534.44212.38996.49795.96011.78195.98531.7933
H112.65402.57912.08753.99961.09244.99282.96334.31481.78195.96015.07921.77485.0677
H122.65402.57913.99962.08754.99281.09244.31482.96335.96011.78195.07925.06771.7748
H132.80762.92642.14394.01011.10005.14502.56464.42601.79335.98531.77485.06775.5760
H142.80762.92644.01012.14395.14501.10004.42602.56465.98531.79335.06771.77485.5760

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 116.646 C1 N3 H7 113.715
C1 N4 C6 116.646 C1 N4 H8 113.715
O2 C1 N3 123.548 O2 C1 N4 123.548
N3 C1 N4 112.904 N3 C5 H9 108.546
N3 C5 H11 108.716 N3 C5 H13 112.809
N4 C6 H10 108.546 N4 C6 H12 108.716
N4 C6 H14 112.809 C5 N3 H7 114.559
C6 N4 H8 114.559 H9 C5 H11 109.072
H9 C5 H13 109.545 H10 C6 H12 109.072
H10 C6 H14 109.545 H11 C5 H13 108.093
H12 C6 H14 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability