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

using model chemistry: B2PLYP=FULLultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULLultrafine/3-21G
 hartrees
Energy at 0K-301.789881
Energy at 298.15K 
HF Energy-301.582755
Nuclear repulsion energy246.314257
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 B2PLYP=FULLultrafine/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 A 3605 3605 20.09      
2 A 3178 3178 0.49      
3 A 3107 3107 0.00      
4 A 3061 3061 1.42      
5 A 1719 1719 111.34      
6 A 1607 1607 31.70      
7 A 1597 1597 0.00      
8 A 1530 1530 12.89      
9 A 1480 1480 62.30      
10 A 1205 1205 7.30      
11 A 1182 1182 0.00      
12 A 1173 1173 3.48      
13 A 920 920 5.83      
14 A 507 507 1.62      
15 A 271 271 0.00      
16 A 244 244 0.84      
17 A 178 178 0.00      
18 A 123 123 0.00      
19 B 3597 3597 6.40      
20 B 3177 3177 0.00      
21 B 3108 3108 97.21      
22 B 3059 3059 137.31      
23 B 1617 1617 56.52      
24 B 1598 1598 14.62      
25 B 1551 1551 322.08      
26 B 1493 1493 7.51      
27 B 1257 1257 355.06      
28 B 1189 1189 2.38      
29 B 1181 1181 63.13      
30 B 1034 1034 3.88      
31 B 768 768 36.95      
32 B 711 711 9.55      
33 B 511 511 309.34      
34 B 381 381 37.92      
35 B 162 162 2.97      
36 B 113 113 13.90      

Unscaled Zero Point Vibrational Energy (zpe) 26596.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26596.4 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 B2PLYP=FULLultrafine/3-21G
ABC
0.32129 0.07117 0.05959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.087
O2 0.000 0.000 1.338
N3 0.000 1.163 -0.664
N4 0.000 -1.163 -0.664
C5 0.000 2.463 0.015
C6 -0.000 -2.463 0.015
H7 0.001 1.130 -1.674
H8 -0.001 -1.130 -1.674
H9 0.893 3.047 -0.232
H10 -0.893 -3.047 -0.232
H11 -0.001 2.238 1.082
H12 0.001 -2.238 1.082
H13 -0.890 3.049 -0.234
H14 0.890 -3.049 -0.234

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.25151.38441.38442.46442.46442.09252.09253.19113.19112.44892.44893.19203.1920
O21.25152.31552.31552.79622.79623.21753.21753.54213.54212.25242.25243.54363.5436
N31.38442.31552.32631.46693.68961.01072.50622.12924.32552.04993.82272.12904.3262
N41.38442.31552.32633.68961.46692.50621.01074.32552.12923.82272.04994.32622.1290
C52.46442.79621.46693.68964.92672.15183.97111.09455.58791.09014.82061.09455.5888
C62.46442.79623.68961.46694.92673.97112.15185.58791.09454.82061.09015.58881.0945
H72.09253.21751.01072.50622.15183.97112.26092.55934.50902.97004.35192.55904.5089
H82.09253.21752.50621.01073.97112.15182.26094.50902.55934.35192.97004.50892.5590
H93.19113.54212.12924.32551.09455.58792.55934.50906.35041.78295.51821.78326.0957
H103.19113.54214.32552.12925.58791.09454.50902.55936.35045.51821.78296.09571.7832
H112.44892.25242.04993.82271.09014.82062.97004.35191.78295.51824.47551.78295.5199
H122.44892.25243.82272.04994.82061.09014.35192.97005.51821.78294.47555.51991.7829
H133.19203.54362.12904.32621.09455.58882.55904.50891.78326.09571.78295.51996.3518
H143.19203.54364.32622.12905.58881.09454.50892.55906.09571.78325.51991.78296.3518

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 119.585 C1 N3 H7 120.984
C1 N4 C6 119.585 C1 N4 H8 120.984
O2 C1 N3 122.837 O2 C1 N4 122.837
N3 C1 N4 114.325 N3 C5 H9 111.629
N3 C5 H11 105.632 N3 C5 H13 111.616
N4 C6 H10 111.629 N4 C6 H12 105.632
N4 C6 H14 111.616 C5 N3 H7 119.431
C6 N4 H8 119.431 H9 C5 H11 109.390
H9 C5 H13 109.096 H10 C6 H12 109.390
H10 C6 H14 109.096 H11 C5 H13 109.398
H12 C6 H14 109.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability